South Eastern Railways - West Bengal

39822061 supply of heavy duty molded rubber tyred wheel, specification: heavy duty molded rubber tyred wheel bonded to ci blank under tempered and pressed with 2 noss ball bearing. capacity 500 kg for each wheel. wheel size od 12 inch, thickness 2 inch, ball bearing no. 6205. make dhaval trade or tuff tonns or orion or anil rubber or affix or royal tyres or arpit road king or roll in or asian wheeler or equivalent. [ warranty period: 30 months after the date of delivery ] ...

Water Resources Department - West Bengal

39780548 supply of misc. items for maintenance of different major rli schemes under unpur (a m) sub division under howrah(a m) division , supply of ball bearing 6307.(tata/ fag/ skf/ other reputed brand) , ball bearing 6209 (make skf or other reputed brand)isi marked , gland packing 9 mm(as per sample) , gland packing 8 mm(as per sample) , 150 mm dia 2 mm thickness heavy duty hose clamp fitted with bolts & nuts , 12 adjustable spanner is :6149:1984 isi marked (taparia make) , insulated screw driver 300 mm length(make taparia /ant reputed brand) , top cover plate of alfa alfa valve. (as per sample) gi , shaft for 20hp centrifugal pump. (kirlosker/ venus) , nut & bolt 5/8 x 3 , nut & bolt 5/8 x 2...

Chittaranjan Locomotive Works - West Bengal

39762879 supply of [ 09 items ] , upper end plate, cec make order code 2079 093. hsn code: 8467. make / brand: cec. [ warranty period: 30 months after the date of delivery ] , lower end plate, cec make order code 2079 094. hsn code: 8467. make / brand: cec [ warranty period: 30 months after the date of delivery ] , rotor cec make order code 2079 0913. hsn code: 8467. make / brand: cec. [ warranty period: 30 months after the date of delivery ] , spindle bearing lock nut, cec make order code 2079 2177. hsn code: 8467. make / brand: cec. [ warranty period: 30 months after the date of delivery ] , inner wheel collar, cec make order code 2079 2233. hsn code: 8467. make / brand: cec. [ warranty period: 30 months after the date of delivery ] , rotor blade, cec make order code 2079 084. hsn code: 8467. make / brand: cec. [ warranty period: 30 months after the date of delivery ] , ball bearing, cec make order code 2079 2175. hsn code: 8467. make / brand: cec. [ warranty period: 30 months after the date of delivery ] , ball bearing, cec make order code 2079 2227. hsn code: 8467. make / brand: cec. [ warranty period: 30 months after the date of delivery ] , ball bearing, cec make order code 2079 2279. hsn code: 8467. make / brand: cec. [ warranty period: 30 months after the date of delivery ] ...

Eastern Railways - West Bengal

39739995 supply of single row deep groove ball bearing 6316 with c3 clearance, size 80 x 170 x 39 mm . as per rdso specification rdso / pe / spec / ac / 0084 2008 ( rev 1 ) ) , make skf / fag / nsk. [ warranty period: 30 months after the date of delivery ] , cylindrical roller bearing similar to skf nu319 em / c3 as per rdso specification rdso / pe / spec / ac / 0084 2008 ( rev 1 ) ) , make skf / fag / nsk. [ warranty period: 30 months after the date of delivery ] ...

Zilla Parishad - West Bengal

39720533 tender for supply of im ii tubewell spare parts ( phase i ) ball bearing ( 6204z ) 12 / 40 nutt bolt ( standard ) chain nut bolt ( as directed ) supply of g.1 nipple ( 300mm long ) 32mm dia. ( standard ) supply of galvanised iron pipe socket with i.s.i. mark. ( iv ) 32 mm dia. ( standard ) / ( as directed ) supply of pvc pipes & fittings schedule 80 ( medium duty ) conforming to astmd 1785 and threaded to match with gi pipes as per is: 1239 ( part 1 ) . ( a ) pvc pipes ( dia 32mm ) . ( as directed ) 12mm dia. x 3mtr long connecting rod with hexagonal coupler welded on bright steel connecting rod ( electro galvanised ) ( standard ) / ( as directed ) mark ii cylinder assembly complete ( sdwp ) with ss plunger rod. ( mahavir pump / jalan / isi ) mark ii head with handle assembly with inspection cover with third plate ( red ) ( galvanized ) ( faiz ) / ( as directed ) mark ii water tank / chamber ( red ) ( galvanized ) ( faiz ) / ( as directed ) indian mark ii pedestal ( red ) ( galvanized ) ( faiz ) ( as directed ) stainless steel plunger rod ( m12 x450mm long ) with s.s hex couplers welded on both side. ( standard ) axel with nut bolt ( standard ) / ( as directed ) mark ii pump leather bucket ( as directed ) pli leather setting reatainer / ( l.s.ring ) ( as directed ) rubber setting small ( as directed ) rubber setting small ( as directed ) mark ii chain with capling ( as directed ) m ii handle ( as directed ) m ii upper valve guide ( as directed ) m ii lower check valve ( as directed ) m ii brass plunger complete without g.i. rod ( as directed ) rod socket ( as directed ) pipe wrench 24...

South Eastern Railways - West Bengal

39657291 supply of single row deep groove ball bearing skf 6312 c3 or similar for mpv / abb ( be ) , mpv / sie ( de ) , mvrh / abb ( be ) , mvrh / sie ( de ) , mvmt / sie ( de ) , mvsi / sie ( nde ) , mvmt / abb ( be ) . [ warranty period: 30 months after the date of delivery ] ...

Public Works Department - West Bengal

39647744 supply and delivery of emergency electrical maintenance material to nrs electrical sub division 1 supply & delivery of 240v, 50hz, 2.5 mfd p 2 type metal body ceiling fan capacitor ( make: epcos / tipcon ) 2 supply & delivery 2.5 sqmm finishing of the pvc insulated wire ends by socketting with flat type copper sockets and insulated tapes etc., including supplying sockets, tapes. [ f 5, 9 ] 3 supply & delivery of 240v, 18 / 20w, 2100lm, 1200mm master led tube light, ( make: philips, cat no 18w865 t8 ind i ) 4 supply & delivery of recessed mounted down light fittings of 20 watt having minimum lumen output 110 lumen / watt with ip65 protection. ( make philips cat no. dn296b led20s 6500 pse wh s1 ) 5 supply & delivery of recessed mounted 2x2slim led light fittings of 36 watt having minimum lumen output 110 lumen / watt with ip65 protection. ( make philips rc380b led36s 6500 g6 l60 w60 psu od ) 6 supply & delivery of fully diffused recessed mounted 2x2 led troffer with microprismatic diffuser suitable for led soft glow high efficiency light fittings for ot, itu, icu, ccu ( make philips, cat. no.rc380b led36s 6500 g5 l60 w60 psd od sg ) 7 supply & delivery of recessed mounted down light ( round ) fittings of 15 watt having minimum lumen output 110 lumen / watt with ip65 protection. ( make philips dn172 15s led dl g2 cdl ) / crompton: lscrm 15w cdl ) 8 supply & delivery surface mounted 1x1 square shaped ledlight fittings of 12 watt having minimum lumen output 110 lumen / watt with ip65 protection. ( make philips sm200c led11 6500 psu od wh ) . 9 supply & delivery surface mounted 2x2 square shaped ledlight fittings of 32 watt having minimum lumen output 110 lumen / watt with ip65 protection. ( make philips sm366c led32 6500 psu od wh ) . 10 supply & delivery of surface mounted down light ( square / round ) fittings of 20 watt having minimum lumen output 110 lumen / watt with ip65 protection. ( make philips sm251c led20s 6500 psu wh ) 11 supply & delivery of 240v, 50hz, 4 watt 350lm, 6500k, cool daylight ( base 22b ) led lamp ( make: cromption / philips ) as directed by eic. [ liability period 1 years ] 12 supply & delivery of 240v, 50hz, 9 watt 900lm, 6500k, cool daylight ( base 22b ) led lamp ( make: cromption / philips ) as directed by eic. [ liability period 1 years ] 13 supply & delivery of 240v, 50hz, 2x2 surface / recessed 36 w led light fittings driver ( make philips ) as directed by eic. 14 supply & delivery of 240v, 50hz, surface / recessed 15 w, 800ma led light fittings driver ( make philips ) as directed by eic. 15 supply & delivery ofac 250v, 18 inch ( 450mm ) 4 blade, 1420 r.p.m, 85w, doubal ball bearing full metal body wall mount air circulator fan. [ make: epc electrical / colour gold brown ] as directed by eic. 16 supply & delivery ofac 250v, 16 inch ( 400mm ) 3 blade, 1420 r.p.m, 60w, doubal ball bearing full metal body wall bracket fan. [ make: epc india / colour brown ] as directed by eic. 17 supply & delivery ofac 250v, 18 inch ( 450mm ) 4 blade, 1420 r.p.m, 85w, doubal ball bearing full metal body, pedestal fan [ make: epc electrical / colour gold brown ] , as directed by eic. 18 supplying & delivery of 250 volts, 50hz, sweep 1420 r.p.m. doubal ball bearing full metal body heavy duty exhaust fan ( make epc electrical / ) as directed by eic. a ) 450 mm ( 18 ) ( 370 watt ) 19 b ) 380 mm ( 15 ) ( 160 watt ) 20 c ) 300 mm ( 12” ) ( 80 watt ) 21 supply and delivery palam ganesh / bodygurdpedlock65mm, 7 lever with 3 nos key. 22 supply and delivery godrej navtal6 lever, with 3 nos key. 23 supply and delivery of 240v, single phase switch type fan regulator. ( make anchor ) 24 supply and delivery of 240v, single phase socket type fan regulator. ( make anchor ) . [ e 6, 18b ] 25 supply and delivery of non rechargeble 1.5v, dc aa type pencil battery ( alkaline ) ( make duracell chhota power ) 26 supply and delivery of non rechargeble 1.5v, dc aaa type pencil battery ( alkaline ) ( make duracell chhota power ) 27 supply and delivery of 240v, 6a white / ivory pendent lamp holder with metal ring ( make anchor ) 28 supplying & delivery 240 v ac / dc superior type multitune call bell ( remote type ) ( min 10 nos.tune ) with selector switch for single / multi tunes mode, battery operated on hw board incl. s&f hw board. ( make cona smyle ) [ d 13, 20c ] 29 supply and delivery of 230v, 20a piano key type switch ( white ) brand approved by eic. ( make anchor ) . [ e 5, 14b ] 30 supply and delivery of 230v, 6a piano key type switch ( white ) brand approved by eic. ( make anchor ) . [ e 5, 14a ] 31 supply and delivery of 230v, 6a piano key type call bell puh switch ( white ) brand approved by eic. ( make anchor ) . 32 supply and delivery of 230v, 6a 3 pin plug top ( white ) ( make: anchor / north west ) . 33 supply and delivery of 230v, 25a 3 pin plug top ( white ) ( make: anchor / north west ) . 34 supply and delivery of 230v, 6a 5 pin socket ( white ) ( make: anchor ) . [ e 5, 15a ] 35 supply and delivery of 230v, 20a 5 pin socket ( white ) ( make: anchor ) . [ e 5, 15b ] 36 supply and delivery of 230v, 16a modular type switch brand approved by eic. ( make legrand myrius / legrand arteor / legrad mylinc / legrand britzy / crabtree ) as directed by eic. [ e 17, 3b ] 37 supply and delivery of 230v, 6a modular type switch brand approved by eic. ( make legrand myrius / legrand arteor / legrad mylinc / legrand britzy / crabtree ) as directed by eic. [ e 17, 3a ] 38 supply and delivery of 230v, 16a, 5 pin modular type socket brand approved by eic. ( make legrand myrius / legrand arteor / legrad mylinc / legrand britzy ) as directed by eic. [ e 17, 4b ] 39 supply and delivery of 230v, 6a, 5 pin modular type socket brand approved by eic. ( make legrand myrius / legrand arteor / legrad mylinc / legrand britzy / crabtree ) as directed by eic. [ e 17, 4a ] 40 supply and delivery of 230v, modular type regulator brand approved by eic. ( make legrand myrius / legrand arteor / legrad mylinc / legrand britzy / crabtree ) as directed by eic. [ e 18, 10 ] 41 supply and delivery of 240 v, 25 a, 2 module, modular type starter on existing gi modular switch board having top cover plate and making necy. connections as required. ( make: legrand / cabtree / north west ) as directed by eic. [ e 19, 17 ] 42 supplying and delivery of 240v, 6 32a sp mcb of breaking capacity 10ka & c characteristics on din rail of existing dbs and necessary connection. ( make l&t / abb / seimens ) as directed by eic. [ d 6, 7 ] 43 supplying and delivery of 240v, 25a dp mcb of breaking capacity 10ka & c characteristics on din rail of existing dbs and necessary connection. ( make legrand / l&t / abb / seimens ) as directed by eic. [ d 6, 7 ] 44 supplying and delivery of 240v, 32a dp mcb of breaking capacity 10ka & c characteristics on din rail of existing dbs and necessary connection. ( make legrand / l&t / abb / seimens ) as directed by eic. [ d 6, 7 ] 45 supply and deliveryof 415 v, 32a, tp mcb of breaking capacity 10ka & c characteristics on din rail type . ( make legrand / l&t / abb / seimens ) as directed by eic. [ d 6, 7 ] 46 supply and deliveryof 415 v, 63a, tp mcb of breaking capacity 10ka & c characteristics on din rail type . ( make legrand / l&t / abb / seimens ) as directed by eic. [ d 6, 7 ] 47 supply and deliveryof 415 v, 63a, fp mcb of breaking capacity 10ka & c characteristics on din rail type . ( make legrand / l&t / abb / seimens ) as directed by eic. [ d 6, 7 ] 48 supplying and delivery240 v, 32a dp mcb isolator on din rail of existing dbs and necessary connection. ( make legrand / l&t ) as directed by eic. [ d 5, 6 ] 49 supplying and delivery 240 v, 40a dp mcb isolator on din rail of existing dbs and necessary connection. ( make legrand / l&t ) as directed by eic. [ d 5, 6 ] 50 supplying and deliveryof 415 v, 40a fp mcb isolator on din rail of existing dbs and necessary connection. ( make legrand / l&t / abb / seimens ) as directed by eic. [ d 5, 6 ] 51 supplying and deliveryof 415 v, 63a, fp mcb isolator on din rail of existing dbs and necessary connection. ( make legrand / l&t / abb / seimens ) as directed by eic. [ d 5, 6 ] 52 supplying and deliveryof 415 v, 100a, fp mcb isolator on din rail of existing dbs and necessary connection. ( make legrand / l&t / abb / seimens ) as directed by eic. [ d 5, 6 ] 53 supplying and delivery of 415 v, 125a, four pole mccb of breaking capacity 25ka / 35ka with fixed thermal and fixed magnetic / adjustable thermal and fixed magnetic setting in existing dbs / enclosure and necessary connection. ( make legrand / l&t / seimens ) as directed by eic. [ d 8, 10 ] 54 supplying and delivery of 415 v, 160a, four pole mccb of breaking capacity 25ka / 35ka with fixed thermal and fixed magnetic / adjustable thermal and fixed magnetic setting in existing dbs / enclosure and necessary connection. ( make legrand / l&t / seimens ) as directed by eic. [ d 8, 10 ] 55 supplying and delivery of 415 v, 200a four pole mccb of breaking capacity 25ka / 35ka with fixed thermal and fixed magnetic / adjustable thermal and fixed magnetic setting in existing dbs / enclosure and necessary connection. ( make legrand / l&t / seimens / abb ) as directed by eic. [ d 8, 10 ] 56 s&f. vista glow led bulkhead light fitting ( philips cat. no. wt 140w led 7s cw s1 pc ) on surface on wall / ceiling etc. as per direction of eic. ( inside the lift well ) . 57 supply and delivery of 240v, 6a, 24 hours programmable digital time switch. ( crono ) ( cat no: 67ddto ) ( make: l&t ) 58 supply and delivery of 240v, 6a, 24 hours programmable analog time switch. ( cat no: j6107b204 ) ( make: l&t ) 59 supply & delivery of 415v, 40a, 3 phase, 50hz contactor 3 pole ( mcx 04 ) ( make l&t, cat no cs97012 ) 60 supply & delivery of 415v, 32a, 3 phase, 50hz contactor 3 pole ( mnx 32 ) ( make l&t, cat no cs94111 / havells / abb / crabtree ) as directed by eic. 61 supply & delivery of 230v, 22a, 1 phase, 50hz contactor 2 pole ( mnx 22 ) ( make l&t, cat no cs90238 ) 62 supply & delivery of 230v, 22a, 1 phase, 50hz contactor 2 pole ( mu25 2p ) ( make l&t, cat no cs90118 ) 63 finishing of the pvc insulated wire ends by socketting with pin / ring type copper sockets and insulated tapes etc., including supplying sockets, tapes. [ f 5, 9 ] a ) 6 sqmm 64 b ) 10 sqmm 65 c ) 16 sqmm 66 supply and delivery of 415v, 125a, hrc fuse ( din type fuse links ) size 000 ( make: l&t, cat no sf94946 ) 67 supply and deliveryof ac / dc digital clamp meter ( multimeter ) for measuring amp, voltage , resistent both ac & dc. ideal for electrical works. ( make meco ( mc 72 / mc 27t / mc 27 ) ) as directed by eic. 68 supply & delivery of fibreglass leatherette 15 meter length measuring tape, tough vinyl leatherette covered case with quick winding handle. ( make freemans fn 15 ) 69 supply & delivery of 8 ft. twin step multi purpose type aluminium ladder, load capacity upto 150 kg, ( heavy duty ) and section mm: 66 x 31 mm, top working platfrom 8 inch x 10 inch ideal for electrical works. ( colour silver ) 70 supply & delivery of 6 ft. twin step multi purpose type aluminium ladder, load capacity upto 150 kg, ( heavy duty ) and section mm: 66 x 31 mm, top working platfrom 8 inch x 10 inch ideal for electrical works. ( colour silver ) 71 supply & delivery of 12 ft. twin step multi purpose type aluminium ladder, load capacity upto 200 kg, ( heavy duty ) and section mm: 70 x 38 mm, top working platfrom 10 inch x 12 inch ideal for electrical works. ( colour silver ) 72 supply and delivery of 1.1 kv grade 2.5 sqmm 3 core copper cable ( round type ) stranded frls pvc insulated & unsheathed copper cable ( make: rr cable / polycab / finolex ) 73 supply and delivery of 6 swg / 5 mm dia 1.5 mtr length gi chain for tied up in ladder, trolly etc. 74 supply and delivery of 75 gsm, a4 paper, ( make: jk copier ) 75 supply and delivery of 75 gsm, fs ( legal ) paper, ( make: jk copier ) 76 3 years warrenty for each fittings and metering instruments should be submitted from competetent authority during supply. 77 rate should be quoted incl. of all taxes and cess. 78 defect liability period : 1 year...

Department Of Defence - West Bengal

39630090 bids are invited for fuel oil centrifuge clutch shoe , grooved ball bearing , lubricating grease , lubricating oil , gasket , securing ring total quantity : 13...

Zilla Parishad - West Bengal

39602598 tender for supply , fitting & fixing of file optimizer ( overall dimension h 2047xw 2400xd 4000mm ) reputed brand at malda zilla parishad, administrative building. construction: rigid knock down construction made of 0.8 thk. crca steel conforming to is: 513 gr.d. 1st body block should consist of 1 main unit 4 add on units and 1 last unit. the 2nd body block should consist of 1 main unit 2 add on units and 1 last unit. each unit should have 5 loading levels formed by 4 nos. adjustable shelves. body units are to be mounted on an under structure which is to be fixed or moving. the body should comprise of hefollowing components: 1. front cover: it should be the oremost panel of the body on which the handles are to be fixed. it should be made of 0.8 thk. crca steel conforming to is: 513 gr.d. the front cover should have a pattern of holes on the front surface for ventilation purpose. 2. back cover: it should be the backmost panel of the body and is the mirror image of the front cover. it should be made of 0.8 thk. crca steel conforming to is: 513 gr.d. the back cover should have a attern of holes on the surface for ventilation purpose.3. back panel: the back panels are to be made of 0.6 thk. crca steel conforming to is: 513 gr.d. there must be two back panels. top back panel and ottom back panel. the two back panels are to be fixed ogether using machine screws. the purpose of the back panel is to act as a divider between 2 opposite shelves in twin body. when the entire optimizer layout is locked it should prevent access to inside files from the outside.3. back panel: the back panels are to be made of 0.6 thk. crca steel conforming to is: 513 gr.d. there must be two back panels. top back panel and ottom back panel. the two back panels are to be fixed ogether using machine screws. the purpose of the back panel is to act as a divider between 2 opposite shelves in twin body. when the entire optimizer layout is locked it should prevent access to inside files from the outside.5. door frame: the door frame assembly is made of 2 vertical door stiffeners, a top horizontal stiffener, and a bottom horizontal stiffener. it provides rigidity to the entire body as the topmost shelf is pop riveted with the back panel as well as both the vertical door frame. the door frame is also useful if the customer chooses to have doors for the optimizer as the doors are hinged about the door frame. it is made of 0.8 thk. crca steel conforming to is: 513 gr.d. optimizer height from ground should be 2082 mm (1980 body + 65 undercarriage + 37 channel system).hinge doors & locking:it should be made of 0.8thk crca steel confirming to is: 513 gr.d. hinged door have recessed die cast handle cum lock with 3 way locking through a lever & shooting bolt.finish:the bodies including shelves are to be given antirust surface treatment & are coated with epoxy polyester powder. it involves an 8 step treatment consisting of hot water rinse, knock of degreasing, cold water rinse, phosphating, cold water rinse, and passivation & dry off oven treatment. final finish should consist of epoxy polyester powder coating with a dry film thickness of minimum 40 microns. the testing of paint is to be done for various physical & chemical properties as per is: 101. the material is to then oven baked with a controlled temperature of 180 deg.c to 200 deg.cshelf:it should be a 12 bend panel made of 0.7 thk crca steel conforming to is: 513 gr. d or dd. the max load bearing capacity should be uniformly distributed per shelf to the extent of 100 kg for the single last and single static body and 60 kg for the twin mobile units. there should be a clear height of 351mm between two shelfs. the last loading level for shelf should be 1721mm from ground level for 1980h body. shelves are to be mounted on support brackets & shelf level can be adjusted at approx. 25.4 pitches. there should be 4 adjustable shelves per body for 1980h. the shelf should be 1180mm in length and can hold up to 13 nos. of box files of size 85mm x 345mm x 285mm. understructure:the understructure should be a welded frame suitably fabricated to bear the loads based on configuration. the frame should consist of the following parts: main channel, body fixing channel, body fixing angle and bearing fixing angle. all the components are made of crca sheet 2 mm thk conforming to is:513. size of the understructure should be for the single static / single last – 1200 x (no. of bays) x 396 (depth) x 65 (height) and for the twin mobile 1200 x (no. of bays) x 796 (depth) x 65 (height). the understructure, after pre treatment, should be coated with final finish consisting of epoxy polyester powder coat of approved color & shade with a dry film thickness of minimum 40 microns. movement of units should be achieved by pushing or pulling a pair of ‘c type plastic handles’ (mounted on sl & tm units). these handles are to be rigidly fixed at an ergonomically suitable height on side of each moving body. each movable body should also have an understructure with 4 nos. of antifriction ball bearings for rolling on channels. the twin moving body, i.e., tm, must have 4 nos. of bearing fitted horizontally to restrict the lateral movement of the body on rail while the single moving body, i.e., sl, body must have 2 nos. of a special anti tilt bearing assembly fitted to the understructure which not only restricts lateral movement but also prevents sl from toppling. fittings: a centralized locking arrangement is to be provided through locking stiffener mounted onto back of single last unit, i.e., sl body. it should get locked into the channels when all the units are brought together, and the lock is turned. the recess handle lock should be of godrej make & placed at a height of 940mm from ground level. the locking stiffener should be made of 1.2 mm thk conforming to is:513. the nuts & bolts must be galvanized / blackodized / zn plated. the rail channelsshould consist of ‘c’ section 2 mm thk hr sheet & square 25.4mm x 2mm thk erw tube – to be connected by screws. prior to the grouting of the guide channels with the help of raul plug & screw, ensure the ground is level. the rail channels are of 3 lengths i.e., 800mm, 1600mm and 2400mm. label holder should be an aluminium extrusion of length 396mm for ld/sd and 796mm for td, fitted on to front cover of body. the paper should be of 300gsm matt milky white sticker paper, to be inserted into the aluminium extrusion. the length of paper should be 394mm for ld/sd and 794mm for td. over thata transparent plastic of corresponding length of 150–200 micron polythene is to be inserted. ...

Water Resources Department - West Bengal

39601095 supply and delivery of miscellaneous items required for maintenance of different mi installation within bankura ii ( am ) sub division under bankura ( a m ) division under np / mtn programme 2023 24 , 150mm dia rubber insertion, duly, reinforced 5 mm.thick 2 plies as per i.s.no. 6392 with latest amendments ( table 17 ) , lock and key ( godrej navtal 7 brass lever , ball bearing 6306. , ball bearing 6310 , ball bearing 6308 , ball bearing 6307 , nut bolt 5 / 8x2.5 , hacksaw frame ( as per sample ) , screw driver 12 , adjustable wrench 12 , adjustable wrench 10 , hand gloves ( electric shock prof ) ...

Ministry Of Coal - West Bengal

39591082 bids are invited for roto pump spares stator natural rubber , rotor double stage , shaft , coupling rod , coupling rod pin , pin cap, ms , coupling rod bush, ts , pin cap washer, ss 304 , pump body, ci , barrel distance piece ci , gland ci for d 10 d pump , gland ring ci 7016, rm 70 , ball bearing, small , pumping element , pump housing with shaft brg , coupling , copper tube , ball bearing, large , barrel , end cover total quantity : 256...

Water Resources Department - West Bengal

39583864 tender for supply of misc. items for maintenance of different major rli schemes underhowrah ( a m ) division under non plan programme 1 supply of ball bearing 6307. ( tata / fag / skf / other reputed brand ) 2 ball bearing 6209 ( make skf or other reputed brand ) isi marked 3 gland packing 9 mm ( as per sample ) 4 gland packing 8 mm ( as per sample ) 5 150 mm dia 2 mm thickness heavy duty hose clamp fitted with bolts & nuts 6 12 adjustable spanner is :6149:1984 isi marked ( taparia make ) 7 insulated screw driver 300 mm length ( make taparia / ant reputed brand ) 8 top cover plate of alfa alfa valve. ( as per sample ) gi 9 shaft for 20hp centrifugal pump. ( kirlosker / venus ) 10 nut & bolt 5 / 8 x 3 11 nut & bolt 5 / 8 x 2...

Indian Army - West Bengal

39565152 spare part of greave td , adaptor part no 104042300002 , ball bearing 52 o / d; 25 id part no 603700736205 , bracket part no 123206501524 , bush part no 123203302094 , hex bolt m8 x 25 part no 602000500825 , pulley part no 123203813104 , set of hose clamp part no 123200190728 , spring washer b8 part no 602160100080 , washer part no 123203400584 , std tee 1 / 8 bsp part no 1260574150 => limited...

Irrigation and Waterways Department - West Bengal

39564824 supply and installation of spare parts for repairing of damaged hoisting system at spillway gate no01, 06 of silabati dam , to be executed by kangsabati mechanical division, khatra, bankura. 1 supply, installation, testing and commisioning of following items for hoisting system andgear box as mentioned below as per direction including cost of materials, machinaries ,manpower, cutting, machining, aligning, anchoring, welding, finishing, consumables,carriage and all overheads with all leads and lifts complete as per specification (withoutpainting) 2 shaft /pin with key ways made of forged steel(dia 50mm, l 0.6 m) & shaft (dia 40 mm, l 0.7 m) 3 plumber block/pillow block/bearing housing (fg 400 4 self aligning ball bearing (s.k.f) for shaft size 5 self aligning ball bearing (s.k.f) for shaft size = 40 mm dia (1208 etn 9) 6 self aligning ball bearing (s.k.f) for shaft size = 50 mm dia (1210 etn 9) 7 gear & pinion (cast steel). penion required 1 no as persample. 8 structural m.s bolt/nut/washer (black) dimension of nut & bolt (3/8,l 6 & 3/4 ,l 2.5) ...

Damodar Valley Corporation - West Bengal

39555910 procurement of spares for mdbfp hydro coupling, model r 18 kgs 14api , cyl. compr. spring, part no. tcr03210037 , cam plate, part no. tcr40292770 , cam plate, part no. tcr40344000 , key, part no. tcr03160061 (scoop control parts) for hydrocoupling type r 18 kgs 14api , cylinder head, part no. tcr40292910 (scoop control parts) for hydrocoupling type r 18 kgs 14api , control sleeve, part no. tcr40283830 , o ring, part no. 3066070310250 , spring guide, part no. tcr40357390 , guide bush, part no. tcr40592920vtip01 , fork joint, part no. tcr49923001 (scoop control parts) for hydrocoupling type r 18 kgs 14api , deep groove ball bearing, part no. tcr03303013 , key, part no. tcr40318840 (scoop control parts) for hydrocoupling type r 18 kgs 14api , o ring, part no. tcr03645100 (scoop control parts) for hydrocoupling type r 18 kgs 14api , cyl.compr.spring, part no. tcr03210058 (scoop control parts) for hydrocoupling type r 18 kgs 14api , steering rod, part no. tcr40284070 (scoop control parts) for hydrocoupling type r 18 kgs 14api , cyl.compr.spring, part no. tcr03210088 (scoop control parts) for hydrocoupling type r 18 kgs 14api , guide piece, part no. tcr40321560 (scoop control parts) for hydrocoupling type r 18 kgs 14api , pin, part no. tcr40998710 , scoop tube bush, part no. tcr40587630 (scoop control parts) for hydrocoupling type r 18 kgs 14api , o ring, part no. tcr03646128 (scoop control parts) for hydrocoupling type r 18 kgs 14api , o ring, part no. tcr03646029 (scoop control parts) for hydrocoupling type r 18 kgs 14api , spring wire, part no. tcr40292130 , grub screw, part no. tcr40295890 (scoop control parts) for hydrocoupling type r 18 kgs 14api , scraper ring, part no. tcr49925312 (scoop control parts) for hydrocoupling type r 18 kgs 14api , set screw, part no. tcr40336410 (scoop control parts) for hydrocoupling type r 18 kgs 14api , cyl.compr.spring, part no. tcr03210103 (scoop control parts) for hydrocoupling type r 18 kgs 14api , cyl. compr. spring, part no. tcr40361260 , grub screw, part no. tcr03048062 (scoop control parts) for hydrocoupling type r 18 kgs 14api , steering rod, part no. tcr40284060 (scoop control parts) for hydrocoupling type r 18 kgs 14api , spring guide, part no. tcr40357400 , circlip, part no. tcr03170012 (scoop control parts) for hydrocoupling type r 18 kgs 14api , guide pin, part no. tcr40284250vtip01 , socket head screw, part no. tcr03014018 (scoop control parts) for hydrocoupling type r 18 kgs 14api , scoop tube lifted, part no. tcr40357420 (scoop control parts) for hydrocoupling type r 18 kgs 14api , control pin, material no tcr40283680, hydraulic coupling, type r18 kgs , circlip, material no tcr03072009, voith hydraulic coupling mdbfp, type r18 kgs , key, material no 3068400425900, voith hydraulic coupling mdbfp, type r18 kgs , cyl. compr. spring, material no tcr40436010, voith hydraulic coupling, mdbfp, type r18 kgs , hexagon nut, material no tcr03072009, voith hydraulic coupling mdbfp, type r18 kgs , o ring, material no tip6070300010, voith hydraulic coupling mdbfp, type r18 kgs , bolt, material no tcr40620130vtip01, voith hydraulic coupling mdbfp, type r18 kgs , guide bush, material no tcr40290580, hydraulic coupling, type r18 kgs , cylinder compression spring, part no: tcr40212080 , note: i).the bids will be evaluated on overall l1 basis (inclusive of all taxes& duties). ii) please quote either % sgst &% csgtor% igst (as applicable.) iii).payment will be made on actual completed work done/supplybasis. v ).please mention hsn code of materials (vi) the bidders are requested to quoted basic unit price ,p&f and freight charge & gst rate (if any)....

South Eastern Railways - West Bengal

39550947 supply of single row deep groove ball bearing skf 6203 / nbc, 117 or similar size:17mm [ id ] x 40 mm [ od ] x 12 mm width. [ warranty period: 30 months after the date of delivery ] ...

Technical Education and Training Department - West Bengal

39546423 notice inviting e tender for procurement of equipment, instrument, machineries, tools glassware, etc. for sheikhpara a.r.m. polytechnic. , jaw crusher : utilities required : •electric supply : single phase, 220 v ac, 3 kw. •set of sieves with sieve shaker for analysis. •floor area 1.5 x 1m technical details : •jaw : size 100 x 150mm. •feed hopper: suitable capacity. •feed size : 50mm ( approx. ) •product discharge size : 5mm to 15mm. •drive : electric motor, 3 hp, single phase, •control panel comprises of : •energy measurement: electronic energy meter. •starter: 3 hp, single phase. • mcb: for overload protection. • instruction manual : an english instruction manual will be provided along with the apparatus •the whole set up is well designed and arranged in a good quality painted structure. control panel: standard make on / off switch, mains indicator etc. , filter press: utilities required: •electric supply: single phase, 220 v ac, 1.5 kw. •water supply. •drain. •slurry required to performing experiment. technical details: •no. of frame : 6 •no. of plates : 7 •size: 200 mm x 200 mm. •material : acrylic •screw jack arrangement for tightening and removing of frames easily. •filter medium : filter cloth •filtrate collection tray: material stainless steel, suitable size. •slurry feed tank : material stainless steel, capacity 40 ltrs. •slurry tank agitator : stainless steel impeller with ss shaft coupled to fhp motor and reduction gear box •slurry feed pump : gear pump with fhp motor. •piping system: gi and pvc. •filtration rate measurement: using measuring tank. material stainless steel pressure measurement: bourdon type pressure gauge. •overhead water tank: material stainless steel, capacity 25 ltrs. •control panel comprises of standard make on / off switch, mains indicator etc. •instruction manual : an english instruction manual will be provided along with the apparatus •a good quality painted rigid ms structure is provided to support all the parts control panel: standard make on / off switch, mains indicator etc. , ball mill with three prefixed speeds: experimentation: • to study effect of rpm on the power consumption of a ball mill. •to determine the efficiency of a ball mill for grinding a material of known wi. utility required : •raw material for feed. •electric supply : single phase, 220 v ac, 1 kw. •set of sieves with sieve shaker for analysis. •floor area 1.5 x 1m •steel balls technical details : •ball mill : material ms •dia 275mm, length 350mm. thickness 5 mm. •discharge chute : suitable size. •feed size : 6 mm ( approx ) . •product size : 200 mesh ( approx. ) •drive : 1 h.p. motor coupled to reduction gearbox & 3 step pulley •revolution counter : mechanical type. •product receiver : material stainless steel of suitable size. •control panel comprises of : •energy measurement : electronic energy meter. •mcb : for overload protection. •standard make on / off switch, mains indicator etc. •instruction manual : an english instruction manual will be provided along with the apparatus. •the set up is fitted with required guards. •the whole set up is well designed and arranged in a good quality painted structure. control panel: • standard make on / off switch, mains indicator etc. , motorized sieve shaker machine with sieve : •type : vibratory sieve shaker for dry sieving material in the range 4.75mm–20?m. • sieve diameter : 20cm • number of sieves : minimum 8 sieves of depth 5cm approx. • power supply: suitable for operating on 220 v, 50 hz, single phase, ac supply • arrangement forchanging the vibration level is provided. • a digital timer adjustable from 0 99 minutes • 200mm sieve, material: brass, full height: 50mm • is: 45?m, 63?m, 90?m, 125?m, 180?m, 355?m, 500?m, 1.00mm, 1.40mm, 2.00mm, 2.80mm, 4.00mm, 5.60mm, 8.00mm, 11.20mm, 14.00mm, 20.00mm, sieve cover, • sieve pan. , rotary vacuum filterexperimentation: •to study the performance of a rotary vacuum filter. •to study the operation of rotary vacuum filter under vacuum. •to determine the specific cake resistance and medium resistance. utilities required: •electric supply: single phase, 220 v ac, 3.5 kw. •water supply. •drain. •slurry required to performing experiment. technical details: •filter drum : material stainless steel, dia. 250 mm, length 350 mm. •mesh : material stainless steel •filter : canvas cloth •no. of zones : 6 nos. •drive for drum : fhp motor coupled to a reduction gear box •trough : material stainless steel, compatible capacity. •trough agitator : material stainless steel, driven by fhp motor with reduction gearbox. • slurry tank : stainless steel, capacity 75 ltrs. control panel: standard make on / off switch, mains indicator etc. , vacuum filtration unit:with vacuum trap kit capacity: 1000ml manifold slurry handling equipped with oil free vacuum pump, r is a piston powered and oil free vacuum pump. max. power : 80w, vacuum 750 mm / hg it contains a moisture trap / vacuum regulator. with light weight is not only suitable for liquid filtration but also perfect for stack or ambient gas sampling. filtration funnel with clamp : 250 300ml, non toxic, unbreakable polysulfone funnel is used in microbial and particulate analysis. aluminium clamp allows one handed operation. funnels do not leak after repeated autoclaving, ( 1, 3, 6 nos. ) vacuum manifold ss 304 / ptfe designed with three vacuum outlets each with leak proof two way valve and a vent port , ro top sieve shaker utilities required : •electric supply: single phase, 220 v ac, 50 hz, 5 15 amp combined socket with earth connection. earth voltage should be less than 5 volts. •material for analysis. •floor area: 1 m x 1 m. •electronic weighing balance: capacity 2 kg ( least count 1 gm ) technical details : •sieve assembly : compatible to sievesof 20 cm dia. ( for 6 7 sieves ) •drive : by ½ hp motor •control panel comprises of : standard make on off switch, mains indicator etc. •special arrangement for setting time for shaking. •an english instruction manual consisting of experimental procedures, block diagram etc. will be provided along with the apparatus t •the whole set up is well designed and arranged on a rigid structure painted with industrial pu paint. control panel: standard make on / off switch, mains indicator etc. , sigma mixer: • capacity – 5kg per batch or 20 kg per hour approx. • contact parts stainless steel 304 grade. • blades are sigma shape type. • motor – 2hp with gear box. • tilting type discharge. • voltage 415 volts ac 3 phase. , centrifugal pump test rig apparatus ( with three prefixed speeds ) required for operation: •water supply. •drain. •electricity 1 kw, 220v ac, single phase. •floor area 2 x 1 m. •tachometer to measure rpm technical specifications: •pump : kirlosker make, capacity 1 hp speed 2800 rpm ( max. ) head 12 m ( max. ) •medium flow : clear water •drive : 1 hp crompton / ge make motor having step cone pulley for three different speeds. •sump tank : capacity 110 ltrs. •flow measurement: using measuring tank with piezometer, capacity 70 ltrs. •stop watch: electronic. •pressure gauge: bourdon type. •the whole set up is well designed and arranged in a good quality painted structure. control panel: •measurement: electronic energy meter, l&t make. •mcb: for overload protection. •energy standard make on / off switch, mains indicator, etc. , pipe friction apparatus requirment for operation: •water supply. •drain. •electricity 0.5 kw, 220v ac, single phase. •floor area 1.5 x 0.75 m. technical specification: •pipe test section: ( i ) dia ½”, length : 1m, material g.i. ( ii ) dia ¾”, length: 1.25m, material g.i. •water circulation: fhp pump, crompton / godrej / g.e makes. •flow measurement: using measuring tank with piezometer, capacity 25 ltrs. •sump tank: capacity 50 ltrs. •stop watch: electronic. •control panel comprises of : • standard make on / off switch, mains indicator, etc. •instruction manual : an english instruction manual will be provided along with the apparatus tanks will be made of stainless steel. •the whole set up is well designed and arranged in a good quality painted structure. control panel: standard make on / off switch, mains indicator etc. , orifice meter requirment for operation: •water supply ( initial fill ) . •floor drain required. •floor area required: 1.5 x 0.75 m. •mercury ( hg ) for manometer ( 250 gm ) . technical specification: • orifice meter : orifice plate made of stainless steel and housing made of clear • acrylic compatible to 1” dia. pipe. • water circulation: fhp pump, crompton make. • flow measurement: using measuring tank with piezometer ( capacity 25 ltrs. ) and electronic stop watch • sump tank: capacity 50 ltrs. • instruction manual: an english instruction manual will be provided along with the apparatus tanks will be made of stainless steel. • the whole set up is well designed and arranged in a good quality painted structure. • control panel: standard make on / off switch, mains indicator etc. , rotameterrequirment for operation: •electricity supply: single phase, 220 v ac, 50 hz, 5 15 amp combined socket with earth connection. •water supply ( initial fill ) . •floor drain required. •floor area required: 1.5 m x 0.75 m. technical specification: •rotameter: compatible range. •water circulation: fhp pump, crompton makes. •flow measurement: using measuring tank s.s ( 304 grade ) ( capacity 25 ltrs. ) and electronic stop watch. •sump tank: s.s ( 304 grade ) capacity 50 ltrs . •control panel comprises of: standard makes on / off switch, mains indicator, etc. •instruction manual: an english instruction manual will be provided along with the apparatus. •tanks will be made of stainless steel. • the whole set up is well designed and arranged in a good quality painted structure. control panel: standard make on / off switch, mains indicator etc. , venturimeterrequirment for operation: •water supply ( initial fill ) . •floor drain required. •floor area required: 1.5 x 0.75 m. technical specification: •venturimeter: material clear acrylic compatible to 1” dia. pipe. pressure measurement: differential pressure manometer. • water circulation: 0.5 hp pump, crompton / kirloskar make. • flow measurement: : measuring tank material: stainless steel, 304 grade, 1.2 mm thick with piezometer, capacity: 25 ltr, measuring tank with piezometer ( capacity 25 ltrs. ) and electronic stop watch • sump tank: : material: stainless steel 304 grade, 1.2 mm thick , capacity: 50 ltr. • all ball valves operating temperature range: 400f to 3020 f. • valves working pressure: in range of 600psi, vacuum pressure up to 2×10 5psi. • instruction manual: an english instruction manual will be provided along with the apparatus tanks will be made of stainless steel. • the whole set up is well designed and arranged in a good quality painted structure. control panel: standard make on / off switch, mains indicator etc. , reynolds apparatus requirment for operation: •electricity supply: single phase 220 v ac, 50hz, 5 15 amp combined socket with earth connection. • water supply ( initial fill ) . • floor drain required. • floor area required: 1.5 m x 0.75 m technical specification: •chemical required: dye ( kmno4 ) 10 gm •tube : material borosilicate glass •dye vessel : material stainless steel, suitable capacity •capillary tube: material copper / stainless steel. •constant head water tank: capacity 40 ltrs. •water circulation: fhp pump, champion / godrej makes. •flow measurement: using measuring cylinder. •sump tank: capacity 60 ltrs. •stop watch: electronic. •control panel comprises of : •standard make on / off switch, mains indicator, etc. •instruction manual : an english instruction manual will be provided along •with the apparatus tanks will be made of stainless steel. •the whole set up is well designed and arranged in a good quality painted structure. control panel: standard make on / off switch, mains indicator etc. , shell & tube heat exchanger requirment for operation: •water supply 20 lit / min ( approx. ) and drain. •electricity supply: 1 phase, 220 v ac, 4 kw. •floor area of 1.5 m x 0.75 m. technical specification: •system: water to water. ( 1 – 2 shell & tube type ) •shell. : material stainless steel. insulated with ceramic wool and cladded with aluminum foil. dia. 220 mm, length 500 mm ( approx. ) 25% cut baffles at 100 mm distance 4 nos. •tube: od 16mm approx., length 500mm ( 24 nos. ) •water flow measurement: rota meters ( 2nos. ) one each for cold & hot fluid. •hot water tank: made of stainless steel insulated with ceramic fibre wool. •hot water circulation : magnetic pump •heaters: nichrome wire heater ( 2 nos. ) •control panel comprising of: digital temp. controller: 0 199.90c, ( for hot water tank ) digital temp. indicator: 0 199.90c, with multi channel switch •temperature sensors: rtd pt 100 type. •with standard make on / off switch, mains indicator etc. •instruction manual : an english instruction manual will be provided along with the apparatus •a good quality painted rigid ms structure is provided to support all the parts. control panel: standard make on / off switch, mains indicator etc. , turbidity meter:turbidity meter.ntu ( nephelometric turbidity unit ) measuring unit. wide and auto measurement range: 0 1000 ntu. high resolution: 0.01 ntu / 1 ntu. four operation buttons and three calibration points, easy operation. range: 0.00 50.00 ntu, 50 1, 000 ntu.auto ranging and data hold. , waterproof large screen display pocket tester for ph / tds / conductivity / salinity / temp: temp. display=0 50.0°c / 32.0 122.0°f temp. resolution / accuracy=0.1°c / °f :0.5 c° / 0.9 f° supply with calibration solutions: 1.ph buffer solutions ph 4.01 buffer ph 7.00 buffer ph 10.01 buffer 2.tds calibration solutions ( 480 ml ) 50 ppm, 300 ppm, 1000 ppm 3.conductivity calibration solutions ( 4 8 0 ml ) 100 ms kcl, 1413 ms kcl, 2764 ms kcl 4. salinity calibration solution 5 ppt*nacl calibration solution , kjeldhal distillation:kjeldahl distillation •kjeldahl distillation systems for highly reproducible results for nitrogen estimation by kjeldahl method •borosilicate glass assembly along with the ss steam generator •process kill switch to halt the process in case of accidental door opening •detachable bottom drip tray for extra protection against acid attack •single encoder push button to control all automatic functions •anytime alkali addition during the distillation cycle •tube sensor that enables safe operating conditions in event of tube damage •reagent refill level sensor to avert reagent dry out. specification : •steam addition : automatic •maximum distillation time ( mins ) •current consumption : 5.5 a •distilled water addition : manual , digital do meter: dissolved oxygen analyser cum temperature indicator along with speed regulated stirrer. gold / silver do probe, rtd temperature sensor. ( table model ) specification: do range : 0 to 20 ppm do temperature : 0 to 60°c do resolutions : 0.1 ppm do resolutions : 0.1°c , hardness tester : tablet hardness tester ( monsanto type ) is a fairly handy instrument for taking quick readings for the hardness of tablets. this tablet hardness tester ( monsanto type ) is made of brass turned parts, heavily chrome plated, the scale is 0 to 20kg and the index mark and division is in 1kg reading. scale adjustable for zero setting as per size of the tablets. , conductivity meter : deluxe conductivity meter using latest microcontroller, auto ranging ( 6 ranges from 20?s to 1000ms ) , auto temperature compensation, auto cell constant measurement, touch keys along with conductivity cell of 0.1 cell constant and temperature probe. ( table model ) , muffle furnace : our muffle furnace finds application in various laboratories and research facilities to test the characteristics of materials at extremely high and accurate temperatures. compactly designed, and has a sturdy construction for long term use. insulation is provided with ceramic fiber wool. the working temperature is 1150°c, with the maximum temperature being 1200°c. the furnace is fitted with a dual display microprocessor pid digital temperature indicator cum controller, ci / al thermocouple. heating elements are made up of kanthal wire. it is workable on 220 v ac 50 hz triple phase. inner muffle size : 300 x 150 x 150mm , automatic karl fisher titrator : microprocessor k.f moisture titrator with built in magnetic stirrer, auto computation of moisture in ppm, %age and mg of water. storage of date, time batch no. & final results of 20 titrations. k.f. reagent dispensing by motorized process. final results are flashed on 8 digit digital display , soxhlet apparatus : soxhlet apparatus with six chamber mantle type, flask capacity 250 ml, 2 vertical, 2 horizontal rods with adaptor and screw to hold flask , six test heater of high quality nicrom wire with cotton cover including soxhlet apparatus glass parts, rb flask of 250ml, extractor, condenser, silicon tube, thimble ( 4 packet ) . , thin layer chromatography kit : this unit is based on desaga german pattern developed by dr. stahl having movable applicator with inbuilt thickness adjustment arrangement between 0 to movable 2 mm. with the following components. spreader ( applicator ) made of electroplated brass. perspex base size 114x23 cm. to support 5 glass plates of size: 20x20 cm. or 10 of 20x10 cm. and two plates of 20x5 cm. drying plate rack anodised aluminum for ten 20 x 20 cm. plates. spotting template perspex. developing tank with lid. five glass plates 20 x 20 cm. and two end plates 20 x 5 cm. or ten 20 x 10 and two 20 x 5 cm plates. micro pipette coming glass. scriber. glass sprayer with rubber bellow. spares : a. chromatography tank ( tlc chamber ) with cover for 20 x 20 cm. plates. b. chromatography tank ( tlc chamber ) with cover for 20 x 10 cm. plates. c. chromatography tank ( tlc chamber ) with cover for 20 x 5 cm. plates. iii. tlc glass plates all side ground : a. 20 x 20 cm. b.20 x 10 cm. c. 20 x 5 cm. iv. spreader for tlc : a. brass b. aluminium , paper chromatography kit compact chromatography cabinets are useful for lab. it is joint less bakelite molding supplied with its accessories w to conduct the practical and to evaluate rf values. the standard setup consists of bakelite cabinet with lid, with front sliding glass, ss pot, hanger to hang chromatography paper stand, glass sprayer with rubber below, supplied with 1pkt. of 25 chromatography shttes of size 18x10cm , uv – vis spectrophotometer ( double beam ) wavelength range : 190 1100nm spectral bandwidth : 1 nm optical system : double beam, blazed holographic grating ( 1200 lines / mm ) wavelength accuracy : ±0.5nm wavelength repeatability : =0.2nm , colorimeter :digital photo colorimeter 8 filters, mains operated using latest microcontroller, with 2½ digit led display, sample size 1ml. auto zero using touch keys. , tintometer: applicable scale : rybn, ry, ry10:1, aocs tintometer® ry, chlorophyll & beta carotene scale applicable standard : aocs cc 8d 55; aocs cc 13b 45; aocs cc 13d 55; aocs cc 13e 92; aocs cc 13j 97; bs684; bs684 section 2.20; chinese gb / t 22460 2008; is 548 ( part 1 ) 2010; iso 15305; iso 27608; ms 252 : part 16; ms 817 : part 12 integrated cell heater : yes removable cell chamber : yes colour type : transparent wavelength range : 380 780 nm wavelength accuracy : 0.2 nm spectral scope : < 15 nm photometric range : 0 100 % t photometric linearity : ± 0.01 % t repeatability : ± 0.5 % t stray light : < 0.01 % t detector : spectrometer interfaces : usb; rs 232 instrument housing : aluminium portability : benchtop display : lcd input voltage : 110 vac, 250 vac, 60 w ( 24 v ) environmental conditions : temperature: +5°c 40°c ; humidity: up to 90 % non condensing stock conditions : temperature: 20°c 85°c ; humidity: up to 90 % non condensing compliance : ce languages user interface : english, german, french, spanish, italian, portuguese, russian, japanese, chinese supply includes : instrument with external power supply; set of 3 power leads ( uk, european and united states ) ; quick start guide ( hard copy ) ; usb memory stick ( containing the manuals ) ; certificate of conformity; conformance filter; cell ( borosilicate, 1 path length ) ; cell ( borosilicate, 5¼” path length ) , gas cylinder with commercial oven containingsingleburner , meat mincer grinder:power 3 hp capacity 500 kg per hour usage / application commercial voltage 110 – 220 v frequency 50 hz weight 200 kg country of origin made in india. , sausage filling machine ( manual ) vertical type capacity : 3l dimension : 300*300*550mm gross weight : 13kg , full automatic meat smoke oven with 1m chimney capacity : 250kg. power ( kw ) : 11.32 lp / hp temperature : 110ºc lp steam pressure : 0.1 0.2mpa hp steam pressure : 0.3 0.6mpa smoke ignition time : 15min , edible oil extraction plant : oil expeller 5 bolt, modern design, with round kettle bearing system gear box single gear fabricated hobbing cut gear oil collection tray , taps spanner, pipes. etc with ms fabricated base frame complete with all accessories with 5 hp 3 phase electric motor crushing capacity 25 30 kg / hour filter press 12 x 12 x 12 plate filter nut 12, cock 12 spennar set 1 set filter cloth , oil feeding pump 20mm non return valve = 2 pcs foot valve 1 pcs , oil collection tray pipeline and fitting accessories production capacity 50 60 leter / hour all type edible oil can filter weight : 250 kg 10 liter storage tank total required space : 6 ft x 6 ft total weight : 600 kg , wet grinder tilting capacity 5 liters. tilting type. contact parts of s. stone grinding process. w i t h less heating to protect the flavor of food products i.e. dal, rice etc. drive by 0.5hp or 1hp motor, 220 votls ac operated. , soda water / carbonated soft drinks plant semiautomatic soda water pet bottle filling set up 1. water chilling unit 300 ltr capacity 2. automatic carbontor with ss pump auto cut water level system co2 gas controller 3. soda water 2 head semiautomatic filler with hand operated lever pneumaticclly operated bottle to be fill 200ml to 500ml all body made of ss output 450 bph 4. 1 head pneumatically glass bottle capper 5. 2 head pet bottle washer 6. line charges carbonator to filler 7. air compressor with autocut system for filler use 8. reverse osmosis plant 250lph capacity with ss stand membrance microne filters dosing pump raw water pump high pressure pump etc , milling machine ( food grinder machine ) capacity / hr.: 8 10 kg. coarse 18kg. motor: 1.5 hp, 220v single phase moc: structural parts are ms & all cantact parts are s 304 , ss pulvariser2 hp motor chamber size : 6x3 inch table top laboratory capacity / hr.: 5 10 kg. motor: 1 hp, 220v single phase moc: s 304 , rotary rack oven ( electric heated ) : tray capacity : 12 ( 12*18 ) fuel average : ( diesel ) : 0.5 ltr approx dimension ( l x wx h ) : 60x42x74 total power load : 1.5 hp approx baking area : 2160 sq. in production capacity : 11 kg biscuit / hr approx 22 pcs bread ( 400 gm ) / 25 min approx , deck oven : 3 deck 6 tray gas deck oven capacity : 250 per batch operation type : automatic power source : gas number of decks : double body material : stainless steel certification : iso voltage : 220 v weight : 190kg. ( approx ) , candy making machine hand operated capacity: 1 5 kg material of contraction must be food grade material , micro pipette: single channel fixed vol pipette , calibration & accuracy as per iso 8655 volume range ( ?l ) : 0 10 ?l , haemocytometer in box with counting chamber, cover glasses pair, rbc and wbc pipettes with rubber suction tubing and mouth piece. , digital electronic balance capacity : 220gm readability : 0.001gm , air conditioner for sensitive lab equipments / microbiology lab & microbio technology labcapacity: 1.5 ton, rating: 5 star with inveter, any standard brand , small gas system : 5kg gas cylinder with accessories , hydrometer triple scale: 3pcs. brix: 0 30 ( 3pcs ) . sp. gravity : 3pcs , alcohol distillationunit 1.capacity 1000 ml 2.made of borosilicate glass 3.ideal for distilling alcohol in the laboratory to produce the purest grade 4.thorpes revenue still for purification of ethyl alcohol , pycnometer bottles : specific gravity bottles ( pyknometer ) with thermometer and capillary side tube capacity : 25ml specific gravity bottles ( pyknometer ) with thermometer and capillary side tube capacity : 50ml , deionizer : features • unique digital conductivity meter fitted with unit. • in built pre filter. • upflow treatment. • can be connected direct to water tap. • treated water will have the conductivity less than 10 ms / cm and ph of 7.5 9. • non corrosive regeneration tank. • high capacity cation & anion exchange resins. • easy portable metal stand and trolley. • simple periodic regeneration negligible operating costs. • output / hr ( ltrs ) : 50 , water distillation apparatus stainless steel capacity 10 ltr per hour with 3 heating element total load capacity 3 kw table top model , slab for instruments : dimension: 12 x2.5x 3.5 ( lx w xh ) , moc: bricks with marble top , sink : dimension: 2 x1.5 ( l xw ) moc: ss , notice board for fpt dept. size : 2x2x2 feet. moc: inside velvet, wooden frame, glass cover , laboratory name plate dimension: 1 x10 ( lxw ) moc: fiber , department all sign board : dimension: 3 x3 x6 ( lx wxt ) , moc: acrylic sheet, aluminiumframe , ice cream plant: 1 ) batch pasteurizer : 01 no. batch pasteuriser having capacity 25 ltrs fabricated out of 2 mm thick s.s.304 quality stainless steel material for inner tank and 2 mm s s intermediate shell and 2 mm thick outer tank in s s with glass wool insulation. batch pasteuriser are used for pasteurization of milk with smp and stabilizer and emulsion, cream, butter. the pasteurization temp. of this milk will be around 65 70 deg.c. heating arrangement for ice cream mix one small lpg gas fired boiler are attached with batch pasteuriser. 2 ) s.s. milk pump : 01 no. s. s. milk pump 0.5 hp operated on 415 volts 3 phase sanitary design having capacity not less than 500 l.p.h. @ 10 mwc head. 3 ) s.s. conical inline filter : 01 no. one s. s. filter to be fitted between tank and milk pump. the filter is having fine and coarse s. s. mesh for proper filtration of milk. 4 ) homogenizer: 01no. capacity 25 ltrs / hrs. design – robust, strudy and self supported. it should be two stage designs. high pressure homogeniser with hydraulically two stage homogeniser head having discharge capacity 25 lph at working pressure 150 bar with 1 hp electric motor of 1440 rpm, 415 v, 50 c / s v belts drive arrangement with frame and ss cabinet enclosure all contact part are made of ss 316 following are the accessories supplied. glysrine filled pressure gauge 400 kg / cm 1 no. ss suction & discharge pipe with end collection 1 set. tool kit. 5 ) aging vat : 01no. aging vat having capacity 25 ltrs each fabricated out of 2 mm thick s.s.304 quality stainless steel material for inner tank and 2 mm s s intermediate shell and 2 mm thick outer tank in s s with thermacole insulation. aging tank are used for preparation of ice cream mixes and maintain the temp. of ice cream mix up to + 5 deg.c. tank is connected with separate glycole system to cool down the ice cream mix. 6 ) ss pipes & fittings : 01lot one lot of s.s. pipes and fittings confirming ofs.m.s. standard with necessary valve and s. s. clamps to interconnect all milk and cip lines based on compact layout. 7 ) batch freezer : 01no. batch freezer having capacity 5 ltrs of ice cream per batch in around 30 minutes. all ss part connected with ice cream mix ss 316 material. the suitable capacity refrigeration system connected to freezer to cool down the temp. of ice cream from + 5 to minus 5 deg.c. within 30 minutes. the refrigeration system operates on r 22 gas with air cooled condenser. 8 ) s. s. pipes and fittings: 01 lot one lot of s.s. pipes and fittings confirming of s.m.s. standard with necessary valve and s. s. clamps to interconnect all milk and cip lines based on compact layout. 09. batch freezer: 01 no. batch freezer having capacity 5 ltrs of ice cream per batch in around 30 minutes. all ss part connected with ice cream mix ss 316 material. the suitable capacity refrigeration system connected to freezer to cool down the temp. of ice cream from + 5 to minus 5 deg.c. within 30 minutes. the refrigeration system operates on r 22 gas with air cooled condenser. air pump is also connected with batch freezer. 10. hardner cum deep freezer:01 no. 100 ltrs capacity deep freezer which is required for hardening & storing of ice cream. the deep freezer is operated at minus 20 deg. c. with sealed compressor, air cooled condensing unit . 11. ice candy machine: 01 no. bar ice cream candy lolly tank with aisi ss316 product contact :2 moduls. it would be fitted with stick holder to make the ice candies. it will be fitted with suitable refrigeration system ( glycole ) . 12. flavour tank: 01 no. this tank will be made from aisi ss316 will used to add the required flavour in the mix. this will be fitted in the suction line of the centrifuge pump with valve. both the flavour and mix will be pumped at a time so that the flavour mixes with the ice cream mix. 13. m. c. c. control pannel: 01 no. one mcc control panel with all necessary star delta, d.o.l. starter, push buttons indicating lamps, and interlocking. 14. power earthing & control cable : 01 lot. one lot of power earthing & control cable to connect all electric motors to mcc control panel. 15.structural and supports:01 lot. one lot of m. s. channel, angle and pipes required for support foundation frames and necessary fabrication work , evaporator : vaccum evaporator for lab model with a feed rate of 50kgs / hr technical specification feed rate 50 lph vacuum vaporator capacity: 50 lt / h, made of aisi 304 quality stainless steel. with platform the water in the milk is evaporated by the circulation system of the machine. at the same time, this machine detects bad odors in the milk. vacuum effect: 12 m3 / h, cip cleaning ball, level indicator glass, it works with steam at 3 atu pressure. standard capacity: input 50 lhp output 15 lph ( 35 water decreasing capacity ) working bar: between 3 5 vacuum pump: mazda , vacuum pressure 650 mm hg, monoblock type. inlet and outlet diameter: dn 25, steam required 20 kg / hr continuous milk process system motor power 5, 4 kw ac, 3 * 380 v, 50 hz, ip 55, ie2 condensate heat exchanger: aisi 304 stainless steel, 500 lt / h capacity, tubular. vacuum meter: the measuring range is between + 0 / 70 mbar. control panel: aisi 304 stainless steel, contactor, platform: aisi 304 stainless steel, stainless steel profile, adjustable legs, all connections on the chassis are immobilized; the entire system is completed on the platform. ts increase from 8.5 upto 28 and more , khoya making machine ( fully ss ) : khoya making machine ( fully ss ) lab scale, semi automatic. capacity / hr : 20 100 lph 220v single phase moc: structural parts are ms &all cantact parts are ss 304 , paneer processing plant ( ppp 20 system ) , capacity: 60 kg / day ( 8 hr operation ) : scope of supply for ppp 20 system milk heating system the unit consists of an non insulated vessel, capacity 40l, moc astm 304, for coagulating 20l milk @ 90 95 degrees celsius. there is a 2kw element attachment for auto heat generation as per standards. complete with pressure relief valve, temperature guage. the bottom discharge butterfly valve is 38.1 mm. usual time for heating is 10 minutes. milk coagulation system the bottom part consists of a 25l coagulation vessel with a perforated filter crate for whey separation. this is a wheeled vessel that can be moved to the pressing bench for further process. paneer boxes / moulds : this comprises a u shaped body, two end plates and a top plate.all of the components are of stainless steel and are perforated to allow the whey to flow out.it is made up of 4 removable pieces for easy cleaning. size of the moulds in inches ( l / b / h ) : 13 / 9 / 4 paneer press: it consists of ms top frame and stand, all other parts like shaft for press, handle, drainage tray etc. are having ss 304 mocthis will be used to press chhana to get the final paneer block of 4 5 kg. manual paneer cutter: single press cutter for customized size will be provided from 200gm to 1 kg. consists of a slotted tray and the cutter press with 0.5 mm blades tool box: comprehensive tool box with electrical diagrams and electrical spares: operation manual: a detailed manual is provided containing the operating and maintenance procedures. three copies hard, one soft copy. accessories : vacuum sealing unit must be quoted – 1 no. , ghee making machine lab scale, semi automatic. capacity: 5 20 kg impeller: 20 25 rpm, bottom drain valve 220v single phase moc: structural parts are ms & all cantact parts are ss 304 , horizontal sealer features : 1 ) useful for easy transportation & storage. 2 ) simple usage with high efficiency. 3 ) low energy consumption & labor saving. 4 ) protect product from dust, moisture, surface damage & pilferage. specification : temp. range : 0 300*c power : 500w sealing speed : 0 12mtr / min. sealing width : 8 10mm , gas cylinder with commercial oven containing single burner , digital electronic balance : electronic precision balance capacity : 220gm readability : 0.0001gm ( 0.1mg ) linearity : 0.4mg pan size : 80 mm , lcr q meter lcr meter features an innovative automatic selection technology, automatically measuring l, c and r with q, d and t by just turn on the meter. the testing frequency is up to 10khz and it can output up to 100khz test frequency. it provides high accuracy with four or five terminal kelvin measurements. 4 1 / 2 digits, dual lcd, auto lcr / dcr / d / q / esr / phase angle, variable frequency output of 100hz / 120hz / 1khz / 10khz / 100khz. , hay, sbridge trainer kit : inductance measurement range: 50mh to 150mh product description hays bridge trainer is used to design hay’s bridge, which determines the value of unknown inductors ( l ) . the students can balance the bridge either by observing waveform on cro or by using the built in speaker. this kit has been designed keeping students in mind so its very easy to understand and use. details: inductance measurement range: 50mh to 150mh. on board oscillator section. on board circuit for designing hay’s bridge on board amplifier section on board unknown inductors for conducting the experiment on board speaker interface test points are provided to analyse signals at various points on / off switch and led for power indication. bare board tested glass epoxy smobc pcb is used. block description screen printed on glassy epoxy pcb all interconnections are made using 2mm banana patch cords supplied with user manual and patch cords with built in power supply enclosed in a wooden / plastic box , anderson’s bridge trainer kit : this is useful for students to determination of self inductance of a coil by anderson’s bridge. features • stand alone system • inbuilt audio frequency generator • in built stable 3.5 character digital meters • 0 20 v variable power supply •easy to learn and illustrative study materials • attractive , durable and insulating wooden casing. technical specifications on board dc power supply : +12v dc ammeter range : 1?a to 200ma display : 3½ digit , desauti bridge trainer bridge features • stand alone system • in built stable 3.5 character digital meters • 0 20 v variable power supply •easy to learn and illustrative study materials • attractive, durable and insulating wooden casing. technical specifications on board dc power supply : +12v dc ammeter range : 1?a to 200ma display : 3½ digit voltmeter range : 1mv to 200v display : 3½ digit mains power : 230v ac ±10% , wien’sbridge trainer kit : frequency measurement range: 10hz to 10khz , display counter : should be provided with the facility to count 6 digit on digital display ( led / lcd ) with maximum count of 999999 , cardiac pacemaker : int. ext. pacemaker internal – external pacemaker demo. type trainer internal – external pacemaker is external dives to stimulate heart. two mode fixed mode and demand modes. toggle switch for to select the mode. rate control knob to adjust heart rate pulse rate 30 to 150 bpm±. positive pulse duration of pulse wave 2ms.± ( fix or adjustable ) , out put intensity 0 to 9v adjustable. input ecg sync pulse 9v±. disc electrodes. audible & visible indication for each pulse. test points on the top of instrument through 2mm socket. power supply 230v, 50hz. dimensions 250 x 75 x 250 mm± study on skrip int. ext. pacemaker study of pacemaker working. study & need of mode internal external. study of placement of electrodes. study of demand & fixed mode. study of signal processing, working of each block & etc , patient monitor : should be provided with the facility to monitor real time ecg, noninvasive blood pressure, spo2, respiration rate and temperature parameters for adult, pediatric and neonatal monitoring along with necessary accessories. , dc defibrillator : defibrillator using microcontroller defibrillator using microcontroller trainer this is demo type instrument. three is instant and sync modes, joules & threshold control. low output voltage. output connects to dso. ecg input sync pulse. input ep stereo banana socket indication armed, sync & inst, charging & discharging with audio indications 16x2 lcd display, set, up, down, enter key. charge key up & down output ep stereo & 4mm socket, 100mm paddle disc electrodes with switch test point in the front panel of instrument through 2mm socket. supply 230v / 50hz, dimension 150 x 150 x 250mm±, standard accessories , ventilator : bipap non invasive machine trainer the bipap machine comes with a face mask or a nasal mask, a motor, a tube that connects the motor to the mask and a humidifier. bipap with humidifier prevents issues like dry mouth, dry throat, cracked lips, nosebleeds, chest pain, and nasal infections. the machines motor blows pressurised air through the tube and the air enters your lungs through the mask. this expands the size of your lungs, resulting in a more effortless inhalation of oxygen and exhalation of carbon dioxide. it is important to carefully follow your doctors instructions on how and when to use the bipap machine to achieve the desired result. features of bipap machine with humidifier: simple, reliable, sensitive, and quickly synchronized with the patient applicable to sleep snoring and sleep apnea patients, cpap, s, s / t, t operating modes ipap 4 30, epap 4 30, 8 step inhalation exhalation triggers adapt the pressure automatically to the patients needs and provides better synchronization choose between a nasal or face mask available in s / m / l sizes. easily adjust the inhalationexhalation pressure, inhalation time ( 0.5 3 seconds ) and respiration rate. 5 color lcd display with interactive user interface and ergonomic buttons monitoring vt, res rate, min vent, leak. alarms in all respects. 5 step adjustment of the humidifier. display of the key parameters of therapy in the online mode weight: 5 kg, dimensions 36 × 23 × 28 cm accessories humidifier, mask, hose, adapter, filter, user manual , pulse oximeter : integrated with spo2 probe processing display module can be used in hospital, home, community medical treatment, sports healthcare, etc. can be measure spo2 and pulse rate accurately spo2 and pr display, pr waveform and barographs display battery voltage indicator, rechargeable li battery 4 direction display, four levels adjustable brightness pulse sound function, alarm; can set upper and lower limits. usb interface, software, analyses, store, print low power consumption; shut off automatically small volume ( 57 ( l ) x 32 ( w ) x30 ( h ) mm ) light to carry technical parameters 1.3 65k color oled display, resolution 160 x128 spo2: 35~99%, pulse ratio:30~250bpm resolution: 1% for spo2, 1bpm for pulse ratio accuracy: ±2% ( 70%~99% ) , unspecified ( <70% ) for spo2, ±2bpm or± 2% ( select larger ) for pulse ratio interference resistance capacity against ambient light and measurement performance at low perfusion. , infusion pump : should be provided with peristaltic pump mechanism, bolus: 600ml / h, flow rate range: 1 600ml / h, volume limit: 1 9999 ml, accuracy:‡5% , bio amplifier trainer kit: the trainer kit should comprise the ecg, m g and eeg amplifier circuits along with supporting accessories , active filters kit for bio signals : this should comprise the circuits of active filters ( active low pass filters, filters kits active high pass filters, active band pass filters, active notch filters etc. ) used in ecg, emg and eeg measurements along with supporting accessories , adc kits for bio signals : this should comprise for circuit modules for converting ecg, emg & ecg signals form their analog form to digital form along with supporting accessories , emg machine :emg amplifier 3 lead with audio and usb output bipolar real time emg amplifier 3 lead with audio and usb trainer real time emg wave measurement, unipolar & bi polar mode disc electrodes with velcro & disposable electrodes, emg & self test mode, gain & test adjustable. usb & dso output. audio output cw 1wat ±., test point on the top of instrument 2mm sockets power supply 230 v, 50hz. dimensions 305 x100 x 250 mm± study on skrip emg amplifier study of electric potentials generated by the muscles, muscle activity, nerve conduction velocity, muscle feedback, muscle strength & signal processing placement of electrodes, amplification, filters, gain, self test, voltage & frequency responses & etc biowave software advance software for measurement of emg single. it is with measurement of voltage, time & frequency. setting voltage & time, save as, open, print, offset setting, etc. for advance study values in excel. , hospital information on system software : the software module should comprise the facility of monitoring out patient management, purchase management, in patient management, ot management, medication orders, laboratory management, pharmacy, radiology, blood bank, billing &collection etc , ecg machine : ecg amplifier 12 leads selector with usb ecg amplifier 12 leads with selector switch trainer kit 12 leads real time amplified. ecg output up to 10vpp± i, ii, iii, avr, avl, avf, v1 to v6 chest lead, standard unipolar and bipolar leads gain adjustable, self test clamp & suction electrodes.dso o / p through 4mm socket test point on the top of instrument through 2mm socket. power supply 230 ±10%, 50hz, dimensions 250 x 75 x 250 mm± study on skrip ecg amplifier measuring the electrical activity generated by the heart. different lead combination lead. study of normal abnormal ecg waves. & signal processing placement of electrodes, amplification, filters, gain, self test, voltage, frequency responses, etc biowave software software for measurement of ecg single. measurement of voltage, time & frequency of each point. setting voltage & time expand the signal, save as, open, print, etc. for advance study excel values, offset setting, etc , eeg machine : method single amplifier with usb trainer kit real time eeg amplifier output, 10 20 electrodes placements electrodes placement select by mode & right & left switch study of brain activity & signal processing eeg left, right & self test mode, gain adjustable, disc electrodes bipolar one electrodes set.disc & disposable electrodes eeg dso & usb output through 4mm socket & usb software biowave, 6 channel, save, open, print, excel values, measurement voltage, frequency, time, offset, select 1 or 6 channel, etc test point on top of instrument, 2mm socket. power supply 230 ±10%, 50hz, dimensions 305 x100 x 250 mm± , temperaturesensortrainer kit this should comprise on board 4 different kind temperatures sensors ( lm 35 , rtd , themister, thermocouple type ) digital display , pressure transducer trainer kit : pressure gauge: 0 150 psi, pressure vessel: 0 100 psi, hoses size: 1.5m, digital display product description pressure transducer trainer is designed to learn concept of pressure measurement. it helps students & industry professionals to understand operation of pressure transducer in detail. built in on / off controller is also provided with audio & visual indicators. it also has a pc interface through usb for more interactive understanding of transducer characteristics. user can also take a direct printout if desired. pressure transducer trainer has a wide range of experiments with user friendly software. features: differential input pressure transducer precise signal conditioning self contained and easy to operate data acquisition using usb sensitive, linear, stable & accurate functional blocks indicated on board mimic on board digital voltmeter on board indicators; buzzer & led on board on / off controller , piezoelectric transducer trainer kit : digital display with 3 1 / 2 digit to read +1999 counts, donut type 1000 pf piezo crystal , colorimeter : digital photo colorimeter 8 filters, mains operated using latest microcontroller, with 2½ digit led display, sample size 1ml. auto zero using touch keys. , uv – vis spectrophotometer ( double beam ) wavelength range : 190 1100nm spectral bandwidth : 1 nm optical system : double beam, blazed holographic grating ( 1200 lines / mm ) wavelength accuracy : ±0.5nm wavelength repeatability : =0.2nm , auto analyzer:the machine should have the provision totest like sgpt, lipid profie, s. creatin, blood cholesterol, etc. , electrolyte analyzer : 1. designed for 3 electrolytes analysis: na+, k+, cl 2. low reagent consumption per test. 3. aspirates whole blood, serum, urine and other biological fluids. 4. requires very low sample, 40ul for 2 electrolytes. 5. throughput 60 samples / hour 6. graphic display with touchscreen. 7. automatic calibration and rinsing. 8. inbuilt thermal printer 9. real time clock 10. memory for sample results 1000 11. iso, gmp and ce mark certified products. 12. high linearity for parameters. sodium = 40 220 mmol / l potassium = 1 30 mmol / l chloride = 20 250 mmol / l , blood gas analyzer : should be able to measure directly ph, pco2, po2, sodium, potassium, chloride, and calcium simultaneously. calculated parameters include sa02, bi carbonate ( hco3 ) , standard hco3, base excess of blood ( be ) , base excess of extra cellular fluid. should have an automatic calibration for all the measured parameters. should have an inbuilt printer and minimum inbuilt memory of 100samples. fast analysis time less than 60 sec. data display on well illuminated, adequate size lcd color touch screen display. data print out on built in graphic printer. should be supplied with on l i n e pure sine wave ups of sufficient capacity for a minimum back of 30 minutes. al types of electrodes supplied initially shall have one year warranty. reagents supplied should have at least six months shelf life. , medical oxygen sensor : measurement range: 0 100%, output in ambient air: 9 14 mv, operating temperature: 0 50°c, operating humidity:0 99 rh , blood cell counter : white blood cells, red blood cells and platelets are counted using the direct impedance method with coincidence correction. automatic floating discriminators separate the cell populations based on complex and accurate algorithms. the intensity of the electronic pulse from each analyzed cell is proportional to the cell volume. principle electrical impedance method for cell counting and cyanide free for hemoglobin parameters wbc, lym#, mid#, gran#, lym%, mid%, gran%, rbc, hgb, hct, mcv, mch, mchc, rdw sd, rdw cv, plt, mpv, pdw, pct, p lcr, p lcc histograms wbc, rbc, plt throughput 60 samples per hour , clinical thermometer ( mercury clinical thermometer ) range : 0 250°c , digital clinical thermometer, accuracy 0.1 deg. c ( min ) , display. human body non contact infrared thermometer, accuracy 0.1 degree c, lcd display. , infrared clinical thermometer: human body noncontact infrared thermometer, accuracy 0.1 degree c, lcd display. , stethoscope high acoustic sensitivity, stainless steel combination chest piece signify quality. soft sealing ear tips offer maximum comfort and an excellent acoustical seal. , digital stethoscope ( phonocardiogram trainer ) pcg amplifier with 5 filters phonocardiogram amplifier with 5 filter trainer kit real time amplified pcg output up to 15vpp±, pcg transducer. adjustable gain & adjustable audio with head phone. rotary switch to select 5 positions filter. filter range 25hz to 1400hz±, heart beat indication. output pcg through 4mm socket. test points on the top of instrument output through 2mm socket. power supply 230v, 50hz. dimensions 250 x 75 x 250 mm ± study on skrip pcg amplifier study of phonocardiogram ( or pcg ) is a plot of high fidelity recording of the sounds and murmurs made by the heart with the help of the machine pcg. study of heart sound & murmurs. study of the condition of the heart. study of heart sound for analysis provides good information of these diseases cardiovascular diseases. study of rhythmic beating of heart. study of a sound referred to as “lub dub” . study of the atrio ventricular and the aortic pulmonic valves , sphygmomanometer : aneroid type sphygmomanometer , electromyography ( emg ) with simulator trainer : emg amplifier 3 lead with simulator bipolar real time emg amplifier 3 lead with audio & simulator trainer kit real time emg wave measurement, unipolar & bi polar mode disc electrodes with velcro & disposable electrodes, emg & self test mode, gain & test adjustable.dso output through 4mm sockets audio output cw 1wat ±., test point on the top of instrument 2mm sockets simulator differential 3 led as active, references & common ( ground ) . adjustable conduction i.e. voltage & time response i.e. frequency. universal output sockets, multiple pattern by adjustment of voltage & frequency. study on skrip emg amplifier study of electric potentials generated by the muscles, muscle activity, nerve conduction velocity, muscle feedback, muscle strength & signal processing placement of electrodes, amplification, filters, gain, self test, voltage & frequency responses, simulator & etc power supply 230 v, 50hz. dimensions 305 x100 x 250 mm± , online ups :max 2kva 72v pure sine wave without in built batteries, multicolor , computed radiography system : computed radiography system , maintenance tools kit box:box contain: 3 3 / 4 auto range digital multimeter, 23pcs 1 / 4 driver socket set, heavy duty curved claw hammer w / fiberglass handle, adjustable wrench 8, ci extractor, hobby vise, slip channel pump pliers 254mm, 12 15 nos prosoft screw driver set, wire stripper &cutter, fine tip straight tweezer, utiliyu component storage box, long nose plier 135mm, diagnoal cutting plier 110mm, linemans plier 165mm, dual color cutting plier, dual color long nose plier, 9 pcs ball point longarmhex key set, 10pcs electronic combination wrench, 5 pcs needle filr set, soldering iron 220 v, desoldering wick, solder core, vs insulated tap, utility knife, measuring tap; desoldering pump, flux bottle, blow brush, telescopic magnetic pick up tool, inspection mirror, al purpose snip etc, , hay, sbridge trainer kit : inductance measurement range: 50mh to 150mh product description hays bridge trainer is used to design hay’s bridge, which determines the value of unknown inductors ( l ) . the students can balance the bridge either by observing waveform on cro or by using the built in speaker. this kit has been designed keeping students in mind so its very easy to understand and use. details: inductance measurement range: 50mh to 150mh. on board oscillator section. on board circuit for designing hay’s bridge on board amplifier section on board unknown inductors for conducting the experiment on board speaker interface test points are provided to analyse signals at various points on / off switch and led for power indication. bare board tested glass epoxy smobc pcb is used. block description screen printed on glassy epoxy pcb all interconnections are made using 2mm banana patch cords supplied with user manual and patch cords with built in power supply enclosed in a wooden / plastic box , anderson’s bridge trainer kit : this is useful for students to determination of self inductance of a coil by anderson’s bridge. features • stand alone system • inbuilt audio frequency generator • in built stable 3.5 character digital meters • 0 20 v variable power supply •easy to learn and illustrative study materials • attractive , durable and insulating wooden casing. technical specifications on board dc power supply : +12v dc ammeter range : 1?a to 200ma display : 3½ digit voltmeter range : 1mv to 200v display : 3½ digit mains power : 230v ac ±10% , de sauty bridge trainer kit : this is useful for students to determination of self inductance of a coil by anderson’s bridge. features • stand alone system • inbuilt audio frequency generator • in built stable 3.5 character digital meters • 0 20 v variable power supply •easy to learn and illustrative study materials • attractive , durable and insulating wooden casing. technical specifications on board dc power supply : +12v dc ammeter range : 1?a to 200ma display : 3½ digit voltmeter range : 1mv to 200v display : 3½ digit mains power : 230v ac ±10% , flex displays ( with printing charges ) : 2 ft x 1.5 ft , wall clocks : digital , boyle’s law apparatus : burrete graduated in c ( or ml ) with 1.0 c / div. scale graduated onboth sides ( left & right ) with same marking. both open and closed tubes can be slided up and down over aluminium rod. high quality synthetic tube ( 1.0 m long ) . one spare synthetic tube. ( with extra 500gm mercury ) . superior n & closed ytpe eno meter onlg kaet wood board no heavy metal base fitted with leveling screws without mercury but complete whti pressure rubber tubing &glass tubes, routine quality, double rod with open &closed end tubes & pressure tubing. , p n junction diode characteristic kit : complete set with inbuilt power supply & with digital voltmeter & ammeter compatible for both forward & reverse bias. , galvanometer with resistance kit ( half deflection method ) :galvanometer is designed for very low current measurement, resistance 100 h / 500 , time period 10s to 15s, large moment of inertia of the moving part, deflection closely proportional to the electric charge. , verification of kirchhoff’s law kit : type of on board meter available analog, number of potentiometers provided onboard to vary load resistance 1 , number of variable dc power supply available on board 1, variable dc power supply 20v, number of led indicators available to indicate power input 1, availability of cd voltmeter available on board yes, range of dc voltmeter 0 30volt, availability of dc ammeter on board yes, range of dc ammeter 0 50 ma, number of test points provided onboard to observe signals 14, necessary patch cords. available for interconnection yes, casing material plastic. two round analog meters for voltage & current measurement, components are mounted behind the panel with printed circuit. diagram, connections are brought with 4 mm banana sockets, instrument fitted in highly shockproof plastics box, 4 mm patch cords are provided with the trainer for interconnections, student instruction manual will be provided with the trainer kit. , stoke’s law apparatus : hard glass tube of 35 mm dia & 1m long marked ni least division of mm is made to stand firmly in between two upright bars with the help on a heavy cast iron base at the lower side, for viscosity measurement, transparent liquid like glycerine or castor oil to be supplied, digital stop watch and stainless steel balls of different dia to be supplied. , spherometer : a fine screw moving in a nut carried on the centre of a small three legged frame, the feet forming the vertices of a equilateral triangle. , instrument for determination of spring constant of horizontal & vertical spiral spring setup : instrument for determination of spring constant of horizontal & vertical spiral spring setup stand with heavy base, transparent scale with mm resolution, horizontal support for spring, brightly colored stretch indicator, three springs with identical diameter and length, but different spring constants, three fo each spring included, for a total of nine springs: spring constants are 5n / m, 8 n / m, 07 n / m. consisting of 45cm long mirror scale, spring, slotted weight with hanger and pointer, complete on heavy tripod stand, on metal stand with mirror scale, superior on heavy base, about 05mc high for taking more readings, complete with weights, helical spring: light spiral spring with pointer, easy to work with 50 gm. weight complete with hook for hanging. , m.i. of flywheel apparatus :m.i. of flywheel apparatus good quality stainless steel full setup, csi superior quality flywheel with weights, comprising of carefully machined and balanced cast iron wheel and steel spindle is supported on ball bearings in strong iron brackets, thickness: 4.4 cm, diameter:20 cm, wall type with pointer, with revolution counter, set of slotted weights for flywheel complete with weights cord and hook. , coefficient of linear expansion apparatus: superior quality, height 50 cm, with brass rod, stainless steel finish a50 cm long expansion base with a built in dial gauge and thermistor. three metal tubes brass, copper ( 99.5%cu, 0.5% te ) , and aluminum ( 98.9% al, 0.7% mg, 0.4% si ) : 6.4 mm outside diameter. a foam insulator to avoid heat loss at the thermistor connection point. thermoplastic elastometer tubing with 2 6.4 mm i.d.a source of steam or hot water, such as the pasco model td 8556a steam generator. a digital ohmmeter such as pasco model se9589 to measure the thermistor resistance. leads should have banana plug connectors, such as pasco model se 9750 or se 9751 patch cords. , time period of vibration of cantilever : steel made cantilever beam clamped at the table, free end fitted with hook to suspend weights, complete set with digital stopwatch. , proof of inverse square law by photo electric cell :proof of inverse square law by photo electric cell complete test kit with optical bench mounts for p.e. c e l l& source of light, galvanometer of low resistance to measure current. , dependence of capacitance of parallel plate capacitor: the fixed and mobile plate is highly insulated. the solid aluminum plate capacitor around 150mm diameter and 3mm thick. the capacitance si adjustable from 2.3 to 280pf. ti consists of a fixed and a movable plate on a guide rail. a centimeter scale is used to read the plate spacing. the device si supplied with three dielectric sample plates made of acrylic, pvc. , g clamp 100mm , instrument to observe the effects of frictions using inclined plane consisting of a wooden plane 90x18cm having adjustment ofr setting the required angel precisely complete with frictionless pulley linear and circular scale nap b o t t o m fo different a wheeled trolley dnaa materials. , stainless steel led digital outside micrometer: digital micrometer outside.0 25 mm l.c. 0.001 mm. , conversion of galvanometer into voltmeter kit :conversion of galvanometer into voltmeter kit type of on board meter available analog, number of potentiometers provided onboard to vary load resistance , 1 number of variable dc power supply available on board 1, number of led indicators available to indicate power input 1, availability of dc voltmeter available no board yes, availability of dc ammeter on board yes, necessary patch cords available for interconnection yes, casing material plastic. , conversion of galvanometer into ammeter kit :type of on board meter available analog, number of potentiometers provided onboard ot vayr load resistance 1, mruneb ovfariable cd power supply available on board , 1 number of led indicators available ot indicate power niput 1, availability of dc voltmeter available no board yes, availability of dc ammeter on board yes, necessary patch cords available for interconnection yes, casing material plastic. , dc digital ammeter range: 0 10v , dc digital voltmeter range: 0 20v , analog galvanometer : dc galvanometer analogue for lab 30 0 30v portable for detecting and indicating an electric current. , small resistances range : 5o, 10o , dc digital multimeter : multimeter digital 3digit lcd dc voltage up to 1000v in five ranges, ac voltage up to750v in five ranges, dc current up to 10a in five ranges, ac current up to 10a ni five ranges, resistance upto 200m ni seven ranges with buzzer....

Ministry Of Coal - West Bengal

39536231 bids are invited for ball bearings as per is 6455 ( q3 ) , tapered bearings as per is 12102 ( q3 ) total quantity : 300...

Eastern Railways - West Bengal

39533405 procurement of track machine spares., ball bearing oem:all part no:6213 2rs make:hmt, koyo, skf, fag [ warranty period: 30 months after the date of delivery ] , ball bearing 6210 2rsr, make: hmt, koyo, skf, fag [ warranty period: 30 months after the date of delivery ] , needle bearing na6913 make: ina, iko, torrington, koyo, ntn, skf [ warranty period: 30 months after the date of delivery ] , bearing , pt no . 20313mbc4 make / brand: hmt, koyo, skf, fag, plasser [ warranty period: 30 months after the date of delivery ] , needle bearings nki30 / 20 make: ina, iko, torrington, koyo, ntn, skf [ warranty period: 30 months after the date of delivery ] , ball bearing skf 1308 make / brand: hmt, skf, fag, koyo [ warranty period: 30 months after the date of delivery ] ...

South Eastern Railways - West Bengal

39531456 supply of brushless dc ( bldc ) motor ceiling fan, isi marked, sweep size: 1400 mm, minimum air delivery 245 cubic meter / min, total harmonic distortion 8% [ max ] , rated voltage: 230 v, 50hz single phase ac, speed control with electronic regulator ( step type with minimum 5 running positions ) , blade thickness ( min ) : 1.1mm, blade material : aluminium, bearing : double ball bearings, down rod size ( without shackle ) : 300mm, shank & shackle thickness ( min ) : 2mm, canopy : 2 nos., colour standard: white, bee rating : 5 star ( as per bees amendment to schedule 8 for ceiling fans rev.2 dt. 08.08.2019 ) , rated power 35 watt [ max ] , warranty [ min ] 2 years. conforming to ( i ) is:374 / 2019 ( ii ) is:302 ( part 2 / sec 80 ) for safety requirement. ( iii ) is:14700 ( part 3 / sec2 ) for thd. firm has to supply 5% of additional identical pcbs ( as used in ceiling fans ) along with the ceiling fans for post warranty repairs. packing of pcbs should be free from moisture and damages. technical data sheet is required from the tenderers along with the offer in the format annexure a ( copy attached ) . [ warranty period: 30 months after the date of delivery ] ...

West Bengal Medical Services Corporation Limited - West Bengal

39523671 supply and delivery of electrical consumables at super speciality building ( ssb ) , malda medical college and hospital, malda. 1 ding dong call bell ( brand: anchor / as direction by eic ) 2 bell switch 6a, 240v ( brand: anchor / as direction by eic ) 3 1 way 6a modular type switch ( white ) ( model: athena, brand: crabtree / similar legrand / similar anchor as direction by eic ) 4 2 way 6a modular type switch ( white ) ( model: athena, brand: crabtree / similar legrand / similar anchor as direction by eic ) 5 6a modular type 5 pin plug socket ( white ) ( model: athena, brand: crabtree / similar legrand / similar anchor as direction by eic ) 6 16a modular type switch ( white ) ( model: athena, brand: crabtree / similar legrand / similar anchor as direction by eic ) 7 16a modular type 6 pin plug socket ( white ) ( model: athena, brand: crabtree / similar legrand / similar anchor as direction by eic ) 8 2 modular fan regulator ( white ) ( model: athena, brand: crabtree / similar legrand / similar anchor as direction by eic ) 9 blank plate for modular box ( white ) ( model: athena, brand: crabtree / similar legrand / similar anchor as direction by eic ) 10 1 module cover plate ( white ) combined plate ( model: athena, brand: crabtree / similar legrand / similar anchor as direction by eic ) 11 2 module cover plate ( white ) ( model: athena, brand: crabtree / similar legrand / similar anchor as direction by eic ) 12 3 module cover plate ( white ) ( model: athena, brand: crabtree / similar legrand / similar anchor as direction by eic ) 13 4 module cover plate ( white ) ( model: athena, brand: crabtree / similar legrand / similar anchor as direction by eic ) 14 6 module cover plate ( white ) ( model: athena, brand: crabtree / similar legrand / similar anchor as direction by eic ) 15 2 row 12 module cover plate ( white ) ( model: athena, brand: crabtree / similar legrand / similar anchor as direction by eic ) 16 2 module pvc box ( white ) ( brand: crabtree / similar legrand / as direction by eic ) 17 3 module pvc box ( white ) ( brand: crabtree / similar legrand / as direction by eic ) 18 2 module gi box ( brand: crabtree / similar legrand / as direction by eic ) 19 3 module gi box ( brand: crabtree / similar legrand / as direction by eic ) 20 wire connecting bar with chair for switch board 16hole 21 6 32a sp mcb, type c ( brand: l&t / similar legrand / similar havells / similar siemens ) 22 16a dp mcb, type c ( brand: l&t / similar legrand / similar havells / similar siemens ) 23 20a dp mcb, type c ( brand: l&t / similar legrand / similar havells / similar siemens ) 24 32a dp mcb, type c ( brand: l&t / similar legrand / similar havells / similar siemens ) 25 40a dp mcb, type c ( brand: l&t / similar legrand / similar havells / similar siemens ) 26 40a tp mcb, type c ( brand: l&t / similar legrand / similar havells / similar siemens ) 27 40a fp mcb, type c ( brand: l&t / similar legrand / similar havells / similar siemens ) 28 63a tp mcb, type c ( brand: l&t / similar legrand / similar havells / similar siemens ) 29 63a fp mcb, type c ( brand: l&t / similar legrand / similar havells / similar siemens ) 30 40a 30ma fp rccb ( brand: l&t / similar legrand / similar havells / similar siemens ) 31 63a 30ma fp rccb ( brand: l&t / similar legrand / similar havells / similar siemens ) 32 kit kat rewireable fuse 16a 33 25a sp motor starter ( 240v, 50hz. ) ( brand: anchor / similar crabtree / as diection by eic ) ) 34 batton / angular lamp holder with base b22 ( brand: anchor / as direction by eic ) 35 3 way ceiling rose ( brand: anchor / any reputed / as direction by eic ) 36 pendent holder brand: any reputed / as direction by eic ) led down light 37 led round down light 13watt for false ceiling fixing model: dn296b led15s 6500 psu wh s2 ( 1600lm ) , 6500k, make: philips / similar crompton / similar havells / as direction by eic 38 led light 30watt for 600x600 false ceiling fixing model: rc370b led36s, 6500k make: philips / similar crompton / similar havells / as direction by eic led batten & light fittings 39 led batten for led tube light model: tmc 501 p 1xt led 22w p3241 make: philips / similar havells / similar crompton 40 led batten for led tube light model: tmc 501 p 2xt led 22w p3242 make: philips / similar crompton / similar havells 41 t8 led tube light model: mas ledtube 1200mm 18w865 t8 i 2100lm. make: philips / similar crompton / similar havells 42 led lamp 4w with base b22 make: philips / similar havells / similar crompton 43 led lamp 9w with base b22 make: philips / similar havells / similar crompton 44 incandescent lamp 60w with base b22 make: philips / similar havells / similar crompton / as direction by eic 45 incandescent lamp 200w with base b22 make: philips / similar havells / similar crompton / as direction by eic 46 supply of single phase ac hi speed ceiling fan double ball bearing capacitor start 1200 mm ( brand: orient summer cool or summer breeze / similar crompton / similar usha ) 47 supply of single phase ac heavy duty metalic exhaust fan 300 mm sweep ( 900 rpm ) ( brand: orient grey / epc ) 48 supply of single phase ac heavy duty metalic exhaust fan 450mm sweep ( 900 rpm ) ( brand: orient grey / epc ) 49 supply of single phase ac 450mm sweep wall mounted metallic cabin fan ( warrenty not less than 2 years ) ( brand: orient tornedo wall ii / similar crompton / similar usha ) 50 supply of 2.5 p2 type μf capacitor as per is 1709:1984 make: tibcon / epcos / as direction by eic 51 wooden gutkha 40 piece 52 brass screw 1.5 inch ( 100 pc. ) 53 brass washer ( 30pc. ) 54 ss screw 1.5 inch ( 100 pc. ) 55 gypsum screw 0.5 inch ( 100 pc. ) 56 gypsum screw 1.0 inch ( 100 pc. ) 57 gypsum screw 1.5 inch ( 100 pc. ) 58 gypsum screw 3.0 inch ( 100 pc. ) 59 20 mm dia pvc rigid conduit make polycab / anchor, as direction by eic 60 supply of pvc saddle 20x12mm ( 100pcs. ) make polycab / anchor, as direction by eic 61 20mm. dia pvc circle clip make polycab / anchor, as direction by eic 62 12mm. dia pvc circle clip make polycab / anchor, as direction by eic 63 20mm dia pvc tee ( 100pcs. ) make polycab / anchor, as direction by eic 64 20mm dia pvc elbow ( 100nos. ) make polycab / anchor, as direction by eic 65 1.5 sq.mm fr pvc insulated and unsheathed 1.1 kv stranded cu wire ( brand polycab, finolex, havells ) ( colour red, yellow, blue, green, black ) 66 2.5 sq.mm fr pvc insulated and unsheathed 1.1 kv stranded cu wire ( brand polycab, finolex, havells ) ( colour red, yellow, blue, green, black ) 67 4.0 sq.mm fr pvc insulated and unsheathed 1.1 kv stranded cu wire ( brand polycab, finolex, havells ) ( colour red, yellow, blue, green, black ) 68 10.0 sq.mm fr pvc insulated and unsheathed 1.1 kv stranded cu wire ( brand polycab, finolex, havells ) ( colour red, black ) 69 cable terminal end cu pin type 1.5 sq.mm ( 200 pc ) brand: jainson, dowel or equivalent 70 cable terminal end cu pin type 2.5 sq.mm ( 200 pc ) brand: jainson, dowel or equivalent 71 cable terminal end cu pin type 4.0 sq.mm brand: jainson, dowel or equivalent ( 100 pc. ) 72 cable terminal end cu ring & pin type 6.0 sq.mm brand: jainson, dowel or equivalent ( 100 pc. ) 73 cable terminal end cu ring & pin type 10.0 sq.mm brand: jainson, dowel or equivalent 74 cable terminal end cu ring & pin type 16.0 sq.mm. brand: jainson, dowel or equivalent 75 cable terminal end cu ring & pin type 25.0 sq.mm. brand: jainson, dowel or equivalent 76 cable terminal end cu ring & pin type 35.0 sq.mm. brand: jainson, dowel or equivalent 77 energy meter: 1 phase, 2wire, 240v, 50hz, 5 30a digital electronic static ac watt hour meter make: l&t ( cat no. wm101bc5dl0box ) or similar 78 v belt ( a 23 ) make: ecodrive / fenner / poly f ) 79 v belt ( a 25 ) make: ecodrive / fenner / poly f ) 80 v belt ( a 28 ) make: ecodrive / fenner / poly f ) 81 v belt ( a 30 ) make: ecodrive / fenner / poly f ) 82 v belt ( a 32 ) make: ecodrive / fenner / poly f ) 83 v belt ( a 34 ) make: ecodrive / fenner / poly f ) 84 v belt ( a 36 ) make: ecodrive / fenner / poly f ) 85 v belt ( a 40 ) make: ecodrive / fenner / poly f ) 86 v belt ( a 50 ) make: ecodrive / fenner / poly f ) 87 v belt ( b 136 ) make: ecodrive / fenner / poly f ) ...

Nhpc Limited - West Bengal

39448536 bids are invited for ball bearings as per is 6455 (q3) , cylindrical roller bearing as per is 6455 (q3) , spherical roller bearing as per is 6455 (q3) mse total quantity : 29...

West Bengal Power Development Corporation Limited - West Bengal

39437305 procurement of bearings for different motors super critical a1 category under emiph ii department sgtpp wbpdcl , procurement of bearings for different motors (super critical a1 category) under emiph ii department , sgtpp / wbpdcl , bearing nu228m , ball bearing no. 6210 zz , bearing,nu232m , bearing,6232c3 , bearing number: 6310zz => limited...

South Eastern Railways - West Bengal

39418974 supply of double row self alligning ball bearing skf 2204 or similar for central pedestal of pantograph. type am 12. [ warranty period: 30 months after the date of delivery ] amm / elins / bksc electric loco jharkhand 20.00 numbers ispat nagar stores , ser amm / els / bksc electric loco jharkhand 30.00 numbers shed stores depot , ser amm / elss / kgp electric loco west bengal 20.00 numbers shed stores / kgp , ser dy.cmm / ws / kgp workshop west bengal 150.00 numbers...

South Eastern Railways - West Bengal

39415389 supply of double row self alligning ball bearing skf 2204 or similar for central pedastral of pantograph. type am 12 [ warranty period: 30 months after the date of delivery ] ...

Water Resources Department - West Bengal

39412159 supply of miscellaneous materials for maintenance of rli schemes under bethuadahari (a e) sub division, under krishnagar (a m) division ball bearing no 6310 (tata/ hmt/ skf) , ball bearing no 6210 (tata/ hmt/ skf) , ball bearing no 6309 (tata/ hmt/ skf) , ball bearing no 6307 (tata/ hmt/ skf) , ms shaft for 150 mm x 150 mm dia centrifugal water pump (make) made from en8 steel with case harden at the place where bearing are mounted as per sample(venus/ kirloskar nw 8/ kirloskar nw 12d/ aei/ bharat/ crompton/ gec new/ gec old/ nf , ci gland flange for 150 mm dia water pump (venus/kirloskar as per sample) , asbestos graphite fibre gland packing (3/8)...

Health And Family Welfare Department - West Bengal

39408870 e tender for procurement of instruments through smis portal for non cat items ( ( 4th call ) , acrylizer for 16 flasks or more stainless steel lined both outside & inside. temperature is controlled by thermostat from 5°c above ambient to 100°c with a sensitivity of + 5’c with timer can be set 1 / 2 hour to 2 hours. drain valve is provided for dewaxing. to work on 220 / 240 volts ac. , curing pressure pot 5 liter or more capacity pressure pottemperature is preset to approximately 120°f and and manually adjusts to a maximum 160°f and. solid clad bottom provides even heat distribution. includes an easy to read, built in pressure gauge and quick release air valve.the pot has a safety device to prevent overheating, and a secure double locking lid. easy to clean stainless steel interior. rubber feet keep pot firmly in place. with lid gasket , deflasking unit operates on air pressure. with handheld chisel provided with detachable tips provided with variable power control with air inlet and tubing length not less than 1.5 meter. working pressure 1 6 bar , dental dewaxing unit with digital control for water temperature regulation. construction: stainless steel tank sizes ( 300 x 200 x 350 mm ) approximately water filling: manual heater: 2000 watts. with drain valve , duplicator a. programmable brushless agitator motor temperature controls for precision warmup and cool down phases optimised heating strategy and provision for effective disposal of gel and prevention of nozzle blockage maintenance of consistent gel quality voltage: 200230v, 50 / 60hz, b. pressure compaction unit for duplicating silicone materials automatic mixing and metering unit for two component silicone material , flask press flask press with base and cross bar made with high strength steel. the structural elements made with chromium plated steel. capable of pressing upto 1 to 3 flasks at a time. base should have holes for attachment to bench , high speed lathe ( rpm>6500 ) with suction unit electrically operated heavy duty motor unit having power not less than – 0.5hp high speed r.p.m.>6500 rpm arrangement to attach bur holding chuck – electroplated spindle on one side for polishing buff wheel, on the other arm is a grinding stone wheel of diameter 2.5 inch or more. provided with built in high power dust suction unit for clean, unpolluted, dust free work environment, attached with dust collection bag – easily removable tray for debris collection. table mountable heavy base plate for vibration free operation built – in lighting for high visibility , heavy duty lathe with suction unit electrically operated heavy duty motor unit having power not less than – 0.5hp high speed r.p.m. 3000 rpm arrangement to attach bur holding chuck – electroplated spindle on one side for polishing buff wheel, on the other arm is a grinding stone wheel of diameter 2.5 inch or more. provided with built in high power dust suction unit for clean, unpolluted, dust free work environment, attached with dust collection bag – easily removable tray for debris collection. table mountable heavy base plate for vibration free operation built – in lighting for high visibility , hydraulic press the closed circuit hydraulic press should work with a pressure up to 7000 kg of thrust. it can contain up to three flasks at a time. the structural elements in chromium plated steel. provided with dial. , implant retrieval kit implant retrieval & removal kit must contain implant remover compatible with all sizes, implant removal screw with easy identification and placement, screw drivers of different sizes and implant removal ratchet wrench ( indicates minimum & maximum torque ) kit must help in implant fixture fractured screw removal, abutment cover screw remover surgical tool. , mechanical press this equipment with base and cross bar made with high strength steel and the structural elements in chromium plated steel. capable of pressing upto 1 to 3 flasks at a time. base should have holes for attachment to bench , micro surveyor dental surveyor which is fully adjustable, ball type working base support 360 degree overall working interface, complete set with handpiece holder and precise angle. with all necessary surveyor tolls. , model trimmer with carborundum disc motor rpm 2800heavy duty , equipped with 2 ball bearing single speed rating continuous with buffer and 10 inch carborundum disc with heavy base that can be clamped and installed on underline table with water inlet and outflow water system , model trimmer with diamond disc ½ hp, motor rpm 2800, heavy duty, equipped with 2 ball bearing single speed rating continuous with buffer and 10 inch diamond disc rough, with heavy base with water inlet and outflow water system. , palatal trimmer provided with one fast cutting trimmer, electrically operated, rpm2600 or more, body made with304 grade stainless steel or non rusting alloy. dull finished works surface, dust collection with adapter hose. , • stereo microscope wide field eye pieces 10x / 20mm can accept 5x, 15x& 20x eye pieces, inter papillary distance adjustable 55 75mm, sufficient working distance, field of view 40mm at 5x and 20mm at 20xminimum 0.5x objective, erect image with magnification of 2.5x 100x, sufficient light source –led co axial reflected / top light 110v, proper zoom adjustment, dual power, optional auxiliary lens attachment, focus knob inclined lenses ( 45 degree ) . , spindle grinder with vacuum suction foot control and high intensity illumination. safety glass for glare elimination and visual protection. provision for connection dust collector suction. operating voltage 230vac + / 10% 50hz. motor rotation at 24000rpm or more with suction unit & dust collector. , • spot welder with soldering attachment • electrically operated • voltage110 240 volts • applications / indication spot welding • power settings2, 000 amperes • heat settings2 • electrode / tip type hand electrode • welding positions adjustable • includede components brass posts foot switch copper welding tips 2 remote electrode chords insulating material flux carbon points sample of solder prosthodontic work , vacuum mixing machine electrically operated motor 150 watts or more compact automatic regulation of the vacuum the mixing motor remains clean and is easily serviced due to a supporting filter and a fine filter in conjunction with the maintenance free vacuum pumpdirect connection between mixing bowl and vacuum pump – no disturbing exterior hosemechanical coupling to lock the mixing bowl in positionprovided with mixing bowls ( upto 500 g ) , • vibrator • electrically operated size 4.5 x 8 x 6.5 inches or more platform shape rectangular, type heavy duty • construction enamel painted body with rubber plate above body, speed: 3 speed vibration controller • platform shape rectangular , • wall hanging micromotor • dental hanging motoruniversal type, watt 330 400, rpm 10000 18000, rating 60 min. with extendable cord having all types bar attachment and foot control , knife sharpener automatic knife sharpener, equipped with automatic timer 0 60 min. to adjust sharpening time equipment should sharpen all microtome knives upto 140 mm in length. supplied with the following accessories in cabinet, universal knife holder 1 no.honing glass plate 2 nos. honing glass compound 1bottleknife inspection block 1 no.redressing pad 1 no. operating manual, micro abrasives suspension ma 2000 micro abrasive suspension for coarse honing of microtome knives ( 2 bottles of 200 ml. each ) ma 3000 micro abrasive suspension for fine honing of microtome knives ( 2 bottles of 200 ml. each ) . , distilled water plant voltage 220v, capacity 4 5l, driven type electric, semi automatic, stainless steel, single phase, material grade ss 304, type wall mounting , staining basket ( ss ) slide staining assembly of stainless steel with capacity to hold 12 slides , staining trough ( ss ) slide staining trough of stainless steel with capacity 25 slides having minimum dimension of 440*1100*190mm. , staining trough ( glass ) glass trough for staining 5 to 10 slides minimum, should be made of high grade soda glass. chemically stable& reasonably hard and extremely workable. , microtome ( manual ) dimensions ( w x d x h ) : 438 mm x 472 mm x 265 mm ( 17.24 x 18.58 x 10.43 in ) , section thickness setting range: 0.5 60 ?m total horizontal specimen feed: 25 mm, vertical specimen stroke59 mm specimen retraction: on / off approx. 20 ?m specimen orientation: xy ±8° trimming thickness: 10 ?m, 50 ?m , semi automatic microtome section thickness range from 0.5 to 100, vertical specimen stroke vertical 8 degree, z 360 degree, 220v, 50hz / 110v, 60hz, object feed 28mm, argonomic design, compact dimension, vertical guidance by zero backlash andcross roller bearings electronic precision feed mechanism with stepping motor technology. , spencers knife alloy steel, for use in laboratory, tip shape straight, blade width / thickness 1mm, head length 120mm, shape straight, handle plastic , pressure moulding machine ( dental ) thermally controlled heater reaches working temperature in few minutes. with inbuilt vacuum unit. power: 230 v, 850 to1000 w working pressure: 0, 5 – 6, 0 bar measurements ( w x h x l ) : 450 x 230 x 260 mm iso or ce certified , automatic digital electro polisher, auto / manual modes, with timers, electrolyte flow regulation 38 mm disc for psa paper & cloths supply 230 v. ac current – 2.5 amp., voltage – 80v, supply – 230 v.a.c.polishing probes – unique pen type system with recirculation of electrolyte, pump 25 watts reservoir ( 0.5 ltr ) , scanner with transparency adapter for dental use , dry heat sterilizer volume 25l, temp rt+10250 degree centigrade, fastheating with forced convection, adopt two sets of over temperature protection system, computer control, lcd display , anatomical articulator with face bow attached 1. rust free construction. 2. fixed condylar guidance with spring mounted elements that are attached to upper member3.incisal pin 4. mid incisal pin 5. orientation rod 6. incisal guide table 7. face bow attached , tracing table portable with opaque screen light box with led electrically operated with adjustable illumination. , induction casting machine with vacuum pump power:ac220v 50hz 60hz 2000watt or more centrifugal mount:600 r / min, melting type: induction, casting sequence 3 5 minutes , maximum melting temperature 1700 °c, maximum weight of alloy to be melted 60gms, built in vacuum pump with vacuum adjustment by digital software, vacuum level 0.7 bar or lesser, maximum pressure 3.5 bar attachment for argon gas supply. casting ring dimensions minimum 50 x 55mm & maximum 100 x 70mm motor power:350w or more , maximum temp 1200c working temp 1150c with digital display cum temperature controller with safety alarm size : 175x175x225mm 4.0k.w capacity , programmable porcelain furnace with vacuum pump power connection 50 60hz 200 240 v 50 60hz acceptable voltage fluctuations ±10% max. power consumption 8.5 a at 200 240v data for the vacuum pump: max. power consumption: 2.1 a final vacuum: < 50 mbar use only tested pumps display graphic lcd display with background lighting and touch screen display. dimensions of electrical fuses 110 120 v: diameter 6.3 x 32 mm 200 240 v: diameter 5 x 20 mm dimensions of the closed furnace depth: 430 mm width: 305 mm / 410 mm ( with cooling tray ) height: atleast 560 mm usable size of the firing chamber diameter: 80 mm height: 48 mm max. firing temperature 1200 °c / 2192 °f weight furnace base: 12.0 kg furnace head: 7.0 kg , sand blaster unit self illuminated chamber. unit with ventilation slits with rubber gloves, pressure regulator, air filter, provided with glass pane. flow of blasting material from 1 to 6 bar. with wear resistant nozzle tip attached with wear & tear resistant hoses & nozzles. with filter. micro & macro mode. , ceramic unit ceramic sculpturing & finishing kit comprising of high quality sable hair / synthetic filament brush size one zero, two zero and four zero and other sizes, ceramic curver, mosquito forcep, tweezer, ceramic pallete for mixing ceramic powder and other associated carving & finishing instruments , metal grinder high power motor, 1 / 3 horse power with 2850 rpm, adjustable transparent magnifier safety guard, low noise level, low power consumption. less weight , polishing lathe hi power motor, 1 / 3 horse power with 2850 rpm, single speedwith 3 chucks ( buffer , stone & bur chuck ) , metal cable arm and it’s attachment. , oscilating saw for dental use , autoclavefully programmable fully programmableautoclave with vacuum & dry cycle. capacity 22 24 litres chamber size and micro processor control, wrapped / unwrapped, porous, solid instrument including cotton swabs can be sterilised, digital display of pressure & temperature, silicon gasket, prevent any leakage of air, diagnostic automatic alarm for any malfunctioning, can be used at 121 degree c / 134 degree c during sterilisation, to storage times for fresh and used water, chamber size ( inner space ) 190x190x360 mm or more with built in water chamber provided with safety lock on door, gasket lined. provided with 3 trays. with digital display , trauma set including bone plating kit for dental use , implantologykit comprising of surgical armamentarium comprises of: point drill, pilot surgical drill, tap drill, drill extension, counter sink, stopper, connectors, parallel pin, depth gauge, torque ratchet, fixture direction pin, fixture driver, hex driver & other related items , implantologykitwith implantscomprising of surgical armamentarium comprises of: point drill, pilot surgical drill, tap drill, drill extension, counter sink, stopper, connectors, parallel pin, depth gauge, torque ratchet, fixture direction pin, fixture driver, hex driver & other related items dental implants , distraction osteogenesis kit for dental use , piezo surgical kit: device with intermittent operation, 60 sec on then 30 sec off with irrigation, & 30 sec on 120 sec off without irrigation, power supply 240v, 50 / 60 hz, maximum power absorbed 120va. surgical tip capable of modulating from 10, 30 & 60 cycles / s ( hz ) to 29khz. power adjustable from 2.8 to 16w. tip vibration in range of 60 200?m.motor with tips & other accessories , ultrasonic cleaner minimum capacity 13 liters with mesh bucket ultrasonic cleaner 220v, 100 200watt & above, 13 liter capacity, with stainless steel body &cover. , minor oral surgery kit for dental use , lab micromotor with hand piece compact and portable size, continuous variable speed control, r.p.m 1000 40000, on / off foot switch. one touch change of the driving direction for efficient operation with carbon brush motor with handpiece , high volume suction for dental use , automatic periapical x ray developer processes all films from 2 x 3 , 3 x 4, 15 x 30 up to 24 x 30 cms dry in 5 minutes, all auto processing of developing & fixing of x ray films auto temperature control and auto film transport standard packaging / physicalverification of sample may be made , radiovisiography& software with compatible desktop a ) x ray unit: dc x ray with timer & wall mounted scissor arm supported stand, tube voltage65 70 kvp tube current 4 8 ma radiation minimum exposure time 0.02 sec upto 3.2 sec, leakage radiation less than 0.25 mgs / hour maximum at a distance of 1 mt from focal point. compatible to rvg system. aerb approved. b ) digital intra oral sensor: 1.digital intra oral sensor with supporting software for computer to be provided 2.automatic controlled exposure technology sensor of size 1 rounded cornered, 1200 x 1600 pixel minimum, dimension 22 x 30 mm size 2 for all, having clipped corner, 1400 x 1920 pixels minimum, dimension 27 x 36 mm c ) desktop compatible with r.v.g , intra oral camera with 15 inch lcd monitor &software a ) : high resolution, easy to use, narrow head with led illumination, comfortable for patient .intra oral camera with provision of variable lens adjustment that can be attached to computer byusb b ) :provided with 15 inch lcd monitor c ) : software , technical specifications as follows or better saliography equipment & kit for dental use , opg & lateral cephalometry machine lateral tmj ( 2 or 4 views ) , maxillary sinus, segmented panoramic, digital system type, temporomandibular joint ( tmj ) , cone beam ct ( optional ) , cephalometric, segmented bitewing, panoramic, opg / tmj / ceph modes should be available, x ray generator : x ray expose time<=15 second, tube voltage 85 kilo watt, digital detector / panoramic modality, dicom compatible, computer to be supplied with the machine, detail of computer i3 cpu, 4 gb ram, 500gb hdd, 21” monitor, bit depth 14 bit or better, dental imaging software, windows 10 professional operating system, time to process & display image<10 second patient position standing sensor technology : cmos , lab micromotor heavy duty with hps compact and portable size, continuous variable speed control , r.p.m 1000 40000, on / off foot switch one touch change of the driving direction for efficient operation with handpiece. , steam cleaner dental steam cleaner: power 1500w or more, 220v, frequency 50 / 60hz. working pressure: 4 5 bar. capacity 5 10litre or more. with thermostat controller. device with both steam gun & button / lever controlled steaming attachment. stainless steel non rusting inner tank body. , air polisher air driven dental air polishing unit with reservoir hand held with connection to dental chair unit. sterilizable up to 275°f ( 135°c ) , 44 psi. iso or ce certified , composite finishing kit for use with contra angled latch type hand piece. for finishing composite restorations. specification to be quoted by the bidder / manufacturer . , physiodispenser implant motor with handpiece control unit with display panel, powerful motor with integrated thread cutting function, provided with tool control for hands free operation. speed controllable between r.p.m. of 200 40000. brushless micromotor, with upto 8 programmable memory. should have a attached saline stand & accessory irrigation tubings. hands free operation via foot control for speed / coolant solution flow volume / forward reverse / program. handpiece calibration system provided with cooling attachment system.handpiece 20:1 implant contra angle handpiece with pushbutton chuckautoclavable, can generate upto 80ncm torquepump output 70ml / minute , dental implants single stage and two stage dental implants with cover screw, impression analog, cover screw & other attachments , implant maintenance kit to prevent peri implantitis, 4pcs carbon fiber scalers+1pc periodontal probe & explore+1 pc autoclavable cassette , implant guide for multiple implant cases, the drill / parallel pin is kept inserted in the first drilling and that makes the adjacent drilling at 7mm and 9mm away from each other. most common distance between 2 implants placements. this tool maintains the angle of the drilling as well. the drilling will be exactly at the mesio distal distance required , sinus lifting instrument kit: for lateral & crestal approach with s reamer / lateral reamers initial drill / crestal drills bone inserter bone spreader bone carrier bone condenser depth gauge chisels of different width sinus curettes of various designs bone rongeur forceps steel mallet irrigation syringe & tips & other instruments autoclavable cassette 1 piece , osteotome size width: 3mm straight ( thickness at 10mm length: 1.50mm ) width: 4mm straight ( thickness at 10mm length: 1.75mm ) width: 5mm straight ( thickness at 10mm length: 2.00mm ) material handle non magnetic stainless steel 316l , implant removing kit long trephine drills used to remove bone around implants to remove the implant. 5.0 inner diameter: 4mm, outer diameter: 5mm 6.0 inner diameter: 5mm, outer diameter: 6mm , bone fixation screw for the expansion and condensing of the atrophic mandible and maxilla. sizes required expansion screw 2.6mm: 1.8mm ( apical ) to 2.6mm ( at 7mm length ) expansion screw 3.0mm: 2.1mm ( apical ) to 3.0mm ( at 7mm length ) expansion screw 3.4mm: 2.4mm ( apical ) to 3.4mm ( at 7mm length ) expansion screw 3.8mm: 2.7mm ( apical ) to 3.8mm ( at 7mm length ) expansion screw 4.3mm: 2.9mm ( apical ) to 4.3mm ( at 7mm length , bone scrapper it is used to remove the autologous bone for grafting procedure. the bone scraper has 5mm and 6mm wide working ends. made from surgical grade stainless steel for longevity and corrosion resistance. , bone trephine to harvest autologous cortical bone graft. kit of 8 drills having sizes : 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm , electrocauterykit electrosurgical cautery which is comparatively a newer development functions by applying a high frequency alternating polarity of electrical current to cut, and fulgurate tissues. this process not only minimizes blood loss but also allows for more precise cuts. frequency 1.5 to 1.7 mhz output power 70 watt , typhodont articulator withmetal teeth and wax rim of class i, ii, iii articulated model with soft pink ( not transparent ) acrylic or plastic gingiva material. included:28 anatomically shaped screwabletypodontivorine teeth , articulated model with soft pink ( not transparent ) acrylic or plastic gingiva material. included:28 anatomically shaped screwabletypodontivorine teeth , endodontic hand pieces with micro tips and retro treatment kit comprising of a. ultrasonic piezoelectricscaler with inbuilt irrigation , led & water tank b. ultrasonicendodonticretro surgicaltips ( for anteriorteethupper & lower and posterior teeth of upper and lower arch ) c. ultrasonicpassive irrigation, d. set of assorted ultrasonic tip for instrument retrieval and chasing calcified canal , autoclave for hand piece sterilization the machine, characterized by small and elegant. high efficient and thorough sterilization, can be used for the sterilization of small high temperature resistant utensils and articles of medical users. • preset solution volume based on handpiece type ( high speed handpieces, lowspeedhandpieces ) • thorough cleaning and lubrication with simple operation • chuck cleaning function ensures that the chuck is thoroughly cleaned and lubricated • purging select mode ensures complete removal of excess oil integrated large oil tank ( 1.2 litre ) reduces burden of refill , conventional vlc unit led based. light modes fast, ramped & pulsed display for mode & timer selection chordless with rechargeable lithium battery light intensity not less than 1200 mw / cm2output peak wavelength range 450 490 nm ( intensity maximum at 460 nm ) with inbuilt timer, on off switch , endomotor with torque control hand piece. continuous & / or reciprocating motions for root canal shaping, hand piece with integrated on off switch, auto reverse mode, speed 250 1200 rpm. torque range 0.6 4 ncm, multiple adjustable programs standard packaging / physicalverification of sample may be , injectablegutta percha obturation kit containing: dual kit pluggers variable sizes. flexible extra long heat conductible silver alloy cannula, 1 cartridge capable of filling more than 3 root canals preferably with arrangement for back filling. , reconstruction surgical operating microscope with microscopic co observation systems: working distance & focusing 215 500mm continuously variable through motorized multifocal lens that can be controlled & focused through hand & foot control switch & manual adjustment override. magnification upto 18 x eyepieces: 12.5 x powerful led or xenon based illumination system controlled through hand & foot control switch & manual. with built in automatic zoom synchronized illumination field diameter, manual override & iris controller. binocular tube tiltableupto 180 degrees with variable diapter settings. suspension system with height, lateral movement adjustable floor stand, with position locking facility. microscope should have automatic circuit breaker, voltage 230v + 10%, frequency 50 60 hz. ce / fda approved. beam splitter: stereoscopic beam splitter have minimum of four port. have stereo co observervation attachment for assistant 360° movement of binocular with 12 x or more eyepiece with diapter setting from +5d to 8d. face to face attachment with 0 180° tiltable binocular tube with 12 x eyepiece with stereoscope having similar view with main surgeondiapter setting from +5d to 8d. full hd video camera display:hd display system attached with microscope body. ( no external monitor / detachable monitor will be acceptable ) . recording system with integrated hdd. recorder should have hdmi input & output. permit precise movement of camera & microscope in vertical & horizontal plane. ( european ce / fda ( usa ) approved ) , endodontic microsurgical equipment: comprising of a. ultrasonic piezoelectricscaler with inbuilt irrigation , led & water tank b. ultrasonicendodonticretro surgicaltips ( for anteriorteethupper & lower and posterior teeth of upper and lower arch ) c. ultrasonicpassive irrigation, d. set of assorted ultrasonic tip for instrument retrieval and chasing calcified canal , magnification loupes 4.5x ergonomically designed binocular loupe that can be worn over spectacle frame capable of 4.5xmagnification at 420mm with 3watt led rechargeable light , technical specifications as follows or better composite polishing kit finishing & polishing kit is designed for finishing and polishing of composite & gic restorations, consisting of dierent color coded stones. • 4 x white stone finishers fg 2 x green silicone polishers , ceramic finishing kit efficient kit designed for fine finishing and polishing of porcelain restorations eliminates the need for re glazing of the porcelain restoration, especially after chairside adjustment. recommended average speed: dura white stones: speed of 5, 000 – 20, 000 rpm ceramiste points: speed of 10, 000 – 12, 000 rpm dura white stones: speed of 5, 000 – 20, 000 rpm , metal finishing kit efficient kit designed for fine finishing and polishing of metal restorations , amalgam finishing kit efficient kit designed for fine finishing and polishing of metal restorations intra orally. , automatic developer used to view of the film processing design, can wash 30*40mm single film. package dimensions 13.9 x 13 x 11.2 inches ( 35.3 x 33 x 28.6 cm ) ; 5.2 pounds ( 2.34 kg ) technical: use for film size:30*40mm the biggest irrigation width:50mm medicine tank capacity: enhancement of 250ml, fixing 250ml, 250ml water washing method: manual developing temperature: room temperature material: environmentally friendly medical plastic net weight:2.5kg products size:395*325*230mm packing list: main machine : one set three potion 250ml cup , chairside microabrasion a portable pneumatic device, easy to install and operate, designated to surface blasting o prosthesis / restoration. work pressure 60 a 80 lbf / pol ( 4 5, 5 kgf / cm ) , bleachng unit led based tooth whitening system with intensity and timer controlling unit with portable multi arm attachment electrically operated , instrument retrieval kit this system is designed to assist in the removal of intra canal obstructions such as file segments, carrier based obturators and silver points. the rugged yet simplistic design makes obstruction removal less challenging. constructed from titanium and stainless steel and redesigned to insure maximum “bite”. features: 4 sizes for all areas of the canal ( ranging from .4mm to 1.3mm i.d. ) geometrically descending sizes to accommodate canal anatomy simplistic 2 piece design constructed using titanium and stainless steel cut out window “tilt back” lumen feature rapid taper titanium screw wedge color coded silicone grip reverse thread , amalgamator with automatic dispenser input voltage 220 230v provided with touch pad selector pre programmed time setting quiet, high speed mix capsules built in automatic timer capsule holder accepts all types of amalgam capsule , glass bead sterilizer electrically temperature regulated to heat contained glass beads with on off switch. small rectangular base for keeping at chairside provided with lid. it should reach operating temperature of approximately 240 c to 270 c in 15 20 minutes time. sterilization is on contact with glass beads .unit can be left in the “on” position all day and is safe for use in laminar flow cabinets. , vibrator • electrically operated size 4.5 x 8 x 6.5 inches or more platform shape rectangular, type heavy duty construction enamel painted body with rubber plate above body, speed: 3 speed vibration controller • platform shape rectangular , cad cam milling machine capable of unattended 5 axis milling with simple one button operation precision milling of wax, zirconia, nano composites and pmma blocks using fully automated 8 position disc changer unit integrated air flow system keeps work area clean sintering unit sintering unit capable of maintaining high temperature of around 1500 degree celsius for 5 hours or more with vacuum unit 110 240 volts 50 60hz with cad / cam unit capable of unattended 5 axis scanning diagnostic notification system alerts user of machine status cam software material sizes supported disc, pin & ingot ( european ce / fda approved ) &iso / dtr 18845 ( dentistry test methods for machining accuracy of computer aided milling machines ) , lab airrotor for precision carving of metal and ceramic , a. laser guided pin drilling system ( pindex system ) electrically operated 220v, laser guided pinsetter, pin drilling for easy die pin attachment. laser light technology with carbide bur drill with high speed motor. to accurately drill parallel holes into the underside of the model b. pins for use with laser guided pin drilling system ( pindex system ) system of various sizes made with non corrosive alloys for use with laser guided pin drilling system . in unit pack of 100 pieces , circular saw the motorised model slitting is the state of the art “precision slitting technique through models. the manual model slitting leads to various errors like inclined plane, non uniform gap and rough slit surface. the high speed slitting by circular saw eliminates all the shortcomings of manual slitting and improves the productivity. the model can be held firmly on the electromagnetic model holder. the illumination lamp gives clear vision of the working model. , vacuum investment unit voltage 85 245v 50 / 60 hz mixing speed 100 500 rpm premix, 100 400 rpm vacuum 27.5 in hg ( 930 mbar ) user programs 25 mixing time1 255 seconds ( 4.25 minutes ) capable of mixing unit amount of investment material under vacuum through a motor , pneumatic chisel • robust high performance chisel operated by compressed air for universal use in the laboratory. • high frequency chisel to deflask dentures and disinvest casting. • avoid, micro cracks formed by unconventional methods of plaster removal. • high quality compressed air control. • filter, lubricator, regulator, unit built in circu , facebow with semi adjustable articulator hanau wide view arcon articulator with spring bow, earpiece, face bow, orbital indicator, bite fork, mounting plates & other accessories , laser ( hard tissue ) hard tissue laser er, cr: ysgg laser, 0.1 9.0w ( 450 mj ) 10 50 hz, laser classification 4, voltage 100 230 vac , of wave length 2780nm erbium yag laser, pulse energy upto 700 mj, power upto 8.4 watt on tissue, frequency 10hz 50hz, wavelength 2940nm...

Chittaranjan Locomotive Works - West Bengal

39406813 supply of high precision angular contact ball bearing no. 7018 ctrdulp3. size: 90 mm x 140 mm x 24 mm. make: skf / fag / ntn. [ warranty period: 30 months after the date of delivery ] , high precision angular contact ball bearing no. 7020. size: 100 mm x 150 mm x 24 mm. make: skf / fag / ntn. [ warranty period: 30 months after the date of delivery ] ...

Water Resources Department - West Bengal

39405982 tender for supply of miscellaneous materials for maintenance of rli schemes under tehatta ( a e ) sub division, under krishnagar ( a m ) division 1 ms shaft for 150 mm x 150 mm dia centrifugal water pump ( make ) made from en8 steel with case harden at the place where bearing are mounted as per sample ( venus / kirloskar nw 8 / kirloskar nw 12d / aei / bharat / crompton / gec new / gec old / nf ) 2 ball bearing no 6307 ( tata / hmt / skf ) 3 63 amp fuse grip ( top & bottom ) as per sample 4 ci gland flange for 150 mm dia water pump ( venus / as per sample ) ...

Water Resources Department - West Bengal

39405951 tender for supply of miscellaneous materials for maintenance of rli schemes under krishnagar ( a m ) sub division, under krishnagar ( a m ) division 1 ball bearing no 6307 ( tata / hmt / skf ) 2 ball bearing no 6309 ( tata / hmt / skf ) 3 g.m bush of venus water pump 4 ms shaft for 150 mm x 150 mm dia centrifugal water pump ( make ) made from en8 steel with case harden at the place where bearing are mounted as per sample ( venus / kirloskar nw 8 / kirloskar nw 12d / aei / bharat / crompton / gec new / gec old / nf ) as per sample 5 asbestos graphite fibre gland packing ( 3 / 8 ) ...

Damodar Valley Corporation - West Bengal

39385431 bids are invited for bearing 248m c3 (deep groove ball bearing brass cage 6248m c3) (q3) , bearing 7348b (angular contract ball bearing brass cage 7348b) (q3) total quantity : 6...

Indian Army - West Bengal

39379792 bids are invited for mt head brake shoe assy , cable assy brake , front brake pad , ball bearing , bearing , rotor , hose pipe , nut plain hexagonal , nut wheel m20x2.5 , oil seal total quantity : 52...

Northeast Frontier Railway - West Bengal

39371134 supply of single row deep groove ball bearing for ng coaches of dhr. bore diameter = 63.5 mm, outside diameter = 127 mm, width= 23.8 mm. ( rls 20 ) . make: skf / koyo / fag or similar. specn: rls 20 [ warranty period: 30 months after the date of delivery ] => limited...

Technical Education and Training Department - West Bengal

39364111 procurement of equipment, instrument, machineries, tools etc. related to laboratories procurement of equipment related to laboratories and workshops of mechanical electrical civil chemical engineering and science humanities departments of hooghly institute of technology hooghly strain gauge trainer kit gauge factor : 2.1 maximum bearable weight : 500 gm, cantilever material : stainless steel, bridge configuration : full bridge display : 3½ or 4 digit ledwith user manual 2 measurement of temperature using thermocouple, rtd, thermistor, ad950 transducers with electronic instrumentation transducers : thermocouple ( k type ) , thermocouple ( j type ) , thermistor ( ntc ) , rtd ( pt 100 ) , semiconductor sensor ( lm 335 ) and semiconductor sensor ( ad 590 ) with user manual 3 bourdon tube type pressure gauge bourdon tube type pressure gauge, pressure range upto 10, 000 psi, accuracy upto + / 0.25%, with pumping system 4 flow control system using mass flow meter, single loop controller and control valve set up should consist of mass flow meter, single loop controller, control valve ( glove ) , transmitter should be installed at the upstream of control valve, controlling facility by controller, continuous water recycling facility, table mounted set up preferable with user manual 5 a / d & d / a converter trainer kit analog to digital converter • 8 bit descrete adc • on board signal generator with adjustable amplitude levels • on board led bank to observe digital outputs • power supply : +5v, ±12v gnd • interconnection is provided by 2mm connectors • experimental manual digital to analog converter • 8 bit binary weighted resistors dac • 8 bit ladder type d to a converter • onboard switches are provided for digital pattern generation • 8 bit digital inputs ranges from 00 to ff • extensive experimental manual is provided with the kit 6 8051 based advanced microcontrollertrainer 8051 microcontroller trainer kit;based on intels 8051 microcontroller 12mhz with • on board power supply • rechargeable ni cd battery • ascii keyboard interface • programming interface with pc • compiler and cross assemblers for programming in c, • lcd display, 8051 usb programmer, 16*2 lcd, light sensor module ( ldr ) , tsop sensor module, 4*4 matrix keypad, aa 6 cell holder, burge strip f f connectors, • 32 k or higheruser ram. ( expandable ) • serial i / o through 8251 usart • parallel i / o lines available through two 8255 chips • 3 channels of 16 bit timer / counters from 8253. 8254 • adc & dac interface module • stepper motor interface • square, triangular, staircase wave generator interface module • dc voltage, current measurement interface module • zero crossing detectors interface module • users’ guide • cd required software, usb cable, microcontroller & its interfacing book with application projects, cd required software 7 microcontroller development kit 8051 development kit with accessories and software 8 solar photovoltaic cell characteristics trainer kit 12v solar module with suitable arrangement of halogen lamps 500w, digital dc voltmeter and ammeter, lux meter and variable resistive loadwith user manual 9 flux meter ( magnetic ) integrating type digital fluxmeter, with 3&half digit digital display, 4 ranges of measurements indicating flux values from 0.1 kmt ( kilo maxwell turns ) to 2*105 kmt 10 digital storage oscilloscope ( 70 mhz ) detailed technical specifications: a ) no. of channels : 2 or 4 b ) bandwidth : 70 mhz c ) maximum input : 400 v ( peak ) d ) sample rate : 2 gsa / sec e ) waveform update rate : 400 waveforms / sec f ) memory depth : 100 kpts standard ( upgradable ) g ) time base : 5nsec / div. to 50 sec. / div h ) waveform update rate: 50, 000 waveforms / sec i ) display : 8.5 inch colour wvga j ) trigger modes : force, edge, and video, pulse width. k ) built in interface : standard usb 2.0 high speed device 11 lcr q meter measuring inductance ( l ) , capacitance ( c ) , resistance ( r ) , quality factor ( q ) and dissipation factor ( d ) . with a basic accuracy of 0.25% and five digit display resolution. 12 diode and zener diode characteristics trainer a complete system to study the diode characteristics forward and reverse characteristics experiment can be performed on this trainer kit silicon, zener and germanium diode are provided with this system. inbuilt ammeter and voltmeter. digital display for displaying voltage and current. different test points with user manual 13 experimental kit for input / output characteristics of bjt one fixed 12v power supply, one variable constant voltage source and one constant current source for output characteristic of the transistor. three digital meters on the panel. one fixed frequency of 1khz with variable amplitude , bread board with user manual 14 training kit to study of opamp characteristics specification: 2 no. variable dc power supply 0 3v / 30ma, 1 no. fixed dc power supply 12v1 no. operational amplifier ic 741 & different types of resistance, capacitors and one potentiometer with user manual 15 training kit to study of universal logic gates & applications with power supply • on panel gates : 4 nand gates ( 7400 ) , 4 nor gates ( 7402 ) , 4 and gates ( 7408 ) , 4 or gates ( 7432 ) & 6 not gates ( 7404 ) • 5 nos of extra 18 pin ic base mounted on panel to use different ics • 5 logic input switches with led • 5 logic output led • on panel 5 sockets each for +5 v & gnd • required numbers of patch with user manual 16 training kit for study of kirchhoff’s current & voltage law equipped with necessary resistors, digital voltmeters, ammeter and inbuilt variable power supply 5v & 12v.on board test points to observe signals, on board schematic diagram, with user manual 17 analog wattmeter clear rectangular window with excellent visibility, knife edge pointer and anti parallax mirror. accuracy class ± 0.5% of full scale deflection. dynamometer type wattmeters i ) 5 10a, 150 300 600v, ii ) 10 20a, 150 300 600v. 18 series parallel resonance of r l c ckt kit for series parallel resonance of r l c ckt: the set up consist of power supply, audio oscillator with digital readout, digital rms meters and different number of inductors ( smoothly variable ) , capacitors, potentiometer, ammeter & voltmeters with user manual 19 power factor meter ( single phase ) clear rectangular window with excellent visibility, knife edge pointer and anti parallax mirror. accuracy class ± 0.5% of full scale deflection. power factor meter dynamometer type power factor meter , 1 phase , current coil range : 2.5 & 5.0 amps. ( dual range ) , pressure coil range: 150, 300 volts ( double range ) . 20 power supply:dc • 2x30v 3a, 5v 3a • constant voltage & constant current operation • digital displays for voltage & current • adjustable current limiter • protection against overload & short circuit 21 training kit for verification of a ) superposition theorem. b ) thevenin’s theorem. c ) norton’s theorem. d ) maximum power transfer theorem. two nos. variable dc power supply. two nos. resistive potentiometer ( pot ) . differnt values sets of resistances. digital dc voltmeter, dc ammeter, complete operating manual, connecting wires , patch cords, etc. 22 ac distributor simulator transmission line trainer consist of: 100 km x 3 phase tx line block at the end of each block short is possible all digital multifunctional meters at the sending & receiving end, loading provision for total 1kva – load of variable separate inductive, capacitive & resistive load bank. high quality patch cord and user manual. 23 lux meter sensitivity – 1 50, 000 lux error percentage + 5%, 4 ½ digit to 5 ½ digit detail operating manual also to be supplied 24 dielectric strength test setup for transformer oil transformer oil: breakdown voltage : 0 60kv, vertical panel mounted with voltmeter, glass cover encapsulated, test cup and gap measuring gauge with 10 liter of transformer oil 25 digital insulation tester , digital insulation tester: 500v, 200mohm, portable type 26 half wave & full wave bridge rectifier trainer kit, 1 / 2 wave, fullwave ( centre tapped & bridge ) with filter ckt with user manual 27 experimental kit for characteristics of zener diode, complete set should consist of all accessories to perform the experiment using a zener diode fitted on the printed boardwith user manual 28 experimental kit for input / output characteristics of bjt, transistor trainer kit consists of one fixed 12v power supply, variable constant voltage source and constant current source for output characteristic of the transistor.digital meters on the panelwith user manual 29 experimental setup for implementation of adder & subtractor, with adder ( half & full ) & subtractor ( half & full ) using basic gates. must have onboard input supply, display to show logic outputwith user manual 30 complete setup to implement encoder, decoder , multiplexer and de multiplexer with power supply, display unit, patch cords, necessary ic and manuals for each. 31 a / d & d / a converter trainer kit 8 bit with accessories and manual. 32 scr single phase half wave, full wave, fully controlled bridge rectifier / converter with in built meters and on board power supplywith user manual 33 training kit for study of vi characteristic of scr, igbt , with separate section for scr and igbt characteristics with in built meters and led indicationswith user manual 34 scr firing circuit, power requirement: 230 vac +10%, 50hzstandard accessories:6 volt / 1 / 4 w lamp, patch chords & instruction manual 35 training kit for study of vi characteristic of diac, with proper heat sink and training manual.consists of one no. diac with proper heat sink.all components should mount on a screen printed pcb fixed on acabinets 36 scr commutation circuit, scr commutation circuit commutation techniques used . i ) class a ii ) class b iii ) class c iv ) class d v ) class e vi ) class f • in built ic based dc regulated fixed power supply +12vdc & acwith user manual 37 electronic energy meter, a.c. single phase, 2 wire solid state ( static ) fully electronic energy meter, accuracy class 1.0 & current rating 5 30 amp. with backlit lcd display for 240 volt system fitted with pilfer proof meter box. 38 trainer kit for measurement of medium resistance by wheat stone bridgekit must have inbuilt power supply, measurement range 1 ohm – 100 ohm, having sensitive galvanometer with user manual 39 trainer kit for measurement of low resistance by kelvins double bridge, with power supply, range 1 microohm 1 kiloohm, having sensitive galvanometerwith user manual 40 earth tester, insulation reslstance test: more than 25 megohms at 500 v dc between electrical circuit & containing case, display: led or lcd. dual ranges: 0 10 1000 ohm ( b ) 0 5 500 ohm 41 trainer kit for measurement of inductance by anderson bridgekit must have built in power supply, inbuilt signal source, application bridge on screen printed front panel display, set of unknown inductance coil, variable resistance, set of capacitance, audio null detector, patch cords, connecting wires and head phone, complete operating manual. 42 trainer kit for measurement of capacitance by schering bridge kit must have input supply 50 hz sine wave, two ratio dial p & q, each having 1, 10, 100, 100 ohm coil, 3 decade dial, x 0.001 microfarad, 0.01 microfarad, 0.1 microfarad. having sensitive head phonewith user manual 43 tri vector meter 3ph 4 wire lt ct & 3ph 3 / 4 wire ht ct / pt operated fully static amr compatible tri vector energy meters dlms compliant – category c 44 trainer kit for measurement oflinear displacement bylinear variable differential transformer ( lvdt ) for linear displacement, type: spring loaded core type, configuration: axial type lvdt full, actual displacement: by micrometer arrangement pitch: 1 mm, circuit: ac excitation source, phase detector & digital display, excitation source: sine wave of 2 khz to 5 khz variable frequency and 0 to 5 or 12v variable amplitude, readout: digital display to measure 0 to + / 10 mm, indicating, displacement in millimeters with core in / out indicated by + sign, test points: instruction manual 45 measure pressure using pressure sensor kit.resistive pressure transducer with pressure of 0 300mm hg / 6psi, primary excitation voltage of 5v dc on board provided. on board 41 / 2 digital panel meter provided using ad7135. pressure generation and monitor using a pressure gauge. onboard instrumentation amplifier provided with user manual. 46 trainer kit for op amp as inverter, non inverting modefront panel built with high class insulated printed circuit board sheet with well printed circuits and symbols. fuse for short circuit protection. patch cords. the trainer is housed in abs plastic / wooden cabinet.size of the trainer set 12”x8”. instruction manual. 47 trainer kit for op amp as adder, differentiator and integrator instrument comprises of two dc regulated power supply 0 5v dc, ±15v dc, one meters to measure input and output voltage & combination of resistance, capacitors mounted on front panelwith user manual 48 convert digital data into analog data by using analog to digital converters and analog data into digital data by digital to analog converter glass epoxy smobc pcb, 8 no. of output led, wooden box, proper patch cord with user mannual.glass epoxy smobc pcb, 8 no. of output led, wooden / metal enclosure 49 simulate differential protection scheme for transformer with power system simulation kit 3 phase, 415v, 50hz, ac supply. control supply : 1 phase, 230v, 50hz, ac supply. short circuit protection : hrc fuses & mcb. 3 phase, 3kva, 415 / 240v, delta / star connected transformer with tapings primary : 0 10 20 100% secondary 0 10 20 100% on each phase of windings, natural air cooled. • protection cts : primary side cts 10 / 1a, 5 va, cl 1, wound primary typesecondary side cts 20 / 0.67a, 5va, wound primary type. • fault simulating switches : 32a, 2 pole, on / off rotary switches are provided for creating a ) line to ground fault, b ) line to line fault, c ) inter turn faultprotective relays. % differential relay static type with minimum basic setting biased feature 10%, 20%, 30%, 40%, 50% setting for current. ct rated 1a definite time over current relay • earth fault relay • aux. supply to relay : 110 / 220 v ac / dc educational bench model with schematic diagram of the test circuit printed on the model test points & measurement points brought out & connected to terminals, circuit setup for testing through interconnections of patch chords with user manual 50 d.c. compound motor ( open type ) 2 hp dc compound motor: 2h.p. 1500rpm, 230v, open type for assemble and dismantling of different parts of stator and rotor, commutator, brush etc. 51 d. c. shunt generator for o.c.c. test dc motor: 2hp, 1500 rpm., 220v dc generator: 1kw, 1500 rpm, 220v. necessary panel to set up with foundation, voltmeter:0 300v, ammeter: 0 5a, ammeter:0 1a, 4 point dc starter. 52 dc motor speed control system with power supply & motor motor 0.5 hp, variable dc ( 0 230v ) source, built in techogenerator, digital panel meter, power circuits of 4 scrs ( 1200v., 25 a ) i.e. half bridge, facilities of studying torque speed characteristics of dc motor, torque measurement, rpm indicatorwith user manual 53 swinburns test to compute efficiency of shunt generator, 1hp, 220v, 1500rpm d.c. motor: 2 hp, 230v, 1500rpm, shunt field. suitable panel withvoltmeter ( 0 300v ) , and ammeter: 0 1a, ammeter:0 5a with user manual & proper setup with foundation 54 determination of equivalent circuit parameters of a single phase transformer by o.c and s.c test transformer: 1 kva, 230 / 115v, variac: 0 270v, panel with voltmeter: ( 0 50v ) , voltmeter ( 0 300v ) , ammeter: 0 2a, ammeter:0 10a, wattmeter: 0 1200w. 55 compute the efficiency of a single phase transformer by back to back test complete set upwith user manual: ac power supply 0 230v at 4a ( optional ) • operated on mains power 230v, 50hz +10% digital / analog meters: • voltmeter 2 nos. ( for primary and secondary ) • ammeter 2nos. ( for primary and secondary ) • digital wattmeter 2nos. 56 parallel operation of two single phase transformers to determine the sharing of load current, apparent power and real power transformer ( 2 numbers ) : 1 kva, 230 / 115v, panel with voltmeter ( 0 300v / 150v ) , ammeter: 0 10a, variable resistive load 115v, 10a, single phase. 57 three phase transformer with provision for the connection in all vector groups ( stardelta, delta star etc ) 3 phase, 1kva, 415v / 230v, transformer with provision for the external connection terminals to perform all vector groups ( star delta, delta star etc. ) . 58 isolation transformer single phase, 1kva , 3phase , 415v / 230v isolation transformer with provision to show its function and testing of it. 59 tachometer for speed measurement digital photo tachometer • no contact rpm measurement, wide measuring range from 0.5 to 100, 000 rpm. , resolution: 0.1 rpm ( < 1000 rpm ) . • the last value can be stored into the memory automatically & be obtained by pressing memory call button with user manual 60 4 point starter for operational upto 7.5 hp dc motor, 230vdc. 61 ac variac ( closed type ) single phase 8a, 0 270v, rotary type 62 clip on meter clip on ( digital led display ) type meter suitable for measurement of ( i ) ac / dc current 5 / 10 / 50amp, with zero set button ( ii ) voltage:600vac / 500vdc, ( iii ) resistance: 0 10mohms. 63 the three phase squirrel cage induction motor setup with various starters complete panel with dol, star delta , auto transformer starter with 2hp , 3phase, 415v , 4pole, 1500rpm, squirrel cage induction motor with suitable foundation & user manual 64 three phase squirrel cage induction motor for direct load test to plot the various characteristics 2hp 3ph , 415v, 4pole , 1500rpm squirrel cage induction motor with necessary panel with meters , starter with suitable loading arrangements, proper foundation 65 three phase squirrel cage induction motor for no load and blocked rotor test 2hp 3ph , 415v, 4pole , 1500rpm squirrel cage induction motor with necessary panel with meters , starter with suitable loading arrangements, proper foundation 66 three phase squirrel cage induction motor for speed control applicable methods: i ) auto transformer, ii ) vvvf. specification: 2hp , 3hp , 415v, 4pole, 1500 rpm three phase squirrel cage induction motor with necessary panel meters and equipments. 67 three phase slip ring induction motor with necessary panel, proper base foundation to measure the open circuit voltage ratio of the three phase slip ring induction motor.specification: 2hp , 3ph , 415v, 4pole, 1500 rpm 68 three phase alternator for oc, sc and load test 3 kva, 415 v, 1500rpm, 3 ph, 50hz, alternator coupled with dc motor ( shunt ) 5hp, 220 v, 1500rpm, 4 point dc starter, 3 phase variable resistive load 220 ( l l ) , 15a per phase, with necessary panel, proper base foundation 69 squirrel cage 1 hp, 400v i / m & stroboscope to measure slip i ) 1hp, 415v, 3 ph, 50hz, 1440 rpm squirrel cage induction motor with loading arrangement. ii ) stroboscope for frequency 0 6khz. 70 three phase synchronous motor synchronous motor:3hp, 415v, 1500 rpm, excitor 220v, dc through slipring, dc shunt generator, 1.5kw, rpm, 230v dc, regulator control with necessary panel, proper base foundation 71 synchronization of 3 phase alternators by synchroscope & 3 lamp method synchronization of 3 phase alternators: 2 numbers of 3 kva, 415v, 1500rpm, 3 ph, 50hz, alternator coupled with 2 numbers of dc motors ( shunt ) 5hp, 230vdc, 1500rpm alongwith synchronisation panel with synchronoscope, 3 lamps ( with fuse ) for lamp method, ammeters & voltmeters for dc motors and alternator, digital frequency meter, digital rpm meter for dc motors, 4 point dc starters for both motors, 3 phase star connected variable resistive load, 4 pole mcb ( s ) & variable dc ( with 2 pole mcb ) field control for both alternators. the whole set up needs to be equiped with proper electrical protection, base foundation, connector cables, with user manual, 72 stepper motor controller trainer stepper motor controller trainer stepper motor : motor type :unipolar, torque : 6 kg cm phase current : 0.8 amp. , stepping angle : 1.8° / 0.9° operating voltage : 12 v dc input pulse : 5v ttl compatible, test points :20 gold plated with user manual 73 d.c. servometer speed control trainer kit kit for d.c. servometer speed control position control of a 12v, 1a d.c.gear motor ( 50 rpm ) provision for positive and negative tacho generator feedback tacho constant: 2v / 1000 rpm approximately calibrated dials for reference and output position: resolution 1° servo potentiometers with full 360°rotation microprocessor based waveform capture / display card built in 3½digit dvm for signal measurements built in step signal and ic regulated power supplies for electronic circuits separate unit for motor in a see through cabinet 220v±10%, 50hz mains operation with user manual 74 oil hydraulic circuit trainer unit: hydraulic circuit trainer unit consisting of standard components and accessories for carrying out the study of various hydraulic components and hydraulic circuits make: any nationally or internationally reputed brand with iso certified manufacturing company. brochure / catalogue showing make, model / model no. and also online link of brochure / catalogue should be mentioned along with delivery and maintenance kit & manuals 75 pneumatic trainer kit with compressor: unit is to be provided with standard mounting board ( modular type ) with all trainer kits. all the products are to be provided with suitable “one touch fittings / push in fittings”.make: any nationally or internationally reputed brand with iso certified manufacturing company. brochure / catalogue showing make , model / model no. and also online link of brochure / catalogue should be mentionedalong with delivery and maintenance kit & manuals. 2 hard copies of operation manual to be supplied; installation, demonstration and training of faculties are to be given. 76 air conditioning trainer : standard specifications to demonstrate the basic functioning of air conditioning. make: any nationally or internationally reputed brand with iso certified manufacturing company. brochure / catalogue showing make, model / model no. and also online link of brochure / catalogue should be mentioned along with delivery and maintenance kit & manual. 77 refrigeration trainer: standard specifications to demonstrate the basic functioning of vapour compression cycle. make: any nationally or internationally reputed brand with iso certified manufacturing company. brochure / catalogue showing make, model / model no. and also online link of brochure / catalogue should be mentioned along with delivery and maintenance kit & manuals. 78 plug gauge: plug gauge, dimension: 25.4 0.5 mm, make: any nationally or internationally reputed brand with iso certified manufacturing company. brochure / catalogue showing make, model / model no. and also online link of brochure / catalogue should be mentioned. 79 refrigerator 190 lit, direct cool single door refrigerator 80 analog rough balance 0 2 kg, pan shape rectangle weight display analog 81 analog rough balance 0 5 kg, pan shape rectangle weight display analog 82 borosil burette fitted with boroflow, 100ml 83 borosil burette fitted with boroflow, 50ml 84 borosil burette fitted with boroflow, 25 ml 85 borosil 3.3 glass beaker with graduation marks, 1000ml 86 borosil 3.3 glass beaker with graduation marks, 500ml 87 borosil 3.3 glass beaker with graduation marks, 250 ml 88 spylx burette stand with clampboss head and rod, burette stand with clampboss head and rod 89 transparent borosilicate glass volumetric flask, 250 ml 90 transparent borosilicate glassvolumetric flask, 500 ml 91 borosilglass rod , outer diameter: 7mm, length: 205 mm, material: polished 3.3 borosilicate glass 92 test tube holder, material: wrought iron, length: 200 mm, maximum opening: 20 to 25 mm 93 spherometer: minimum length of leg 25 millimeter, minimum diameter of leg 4 millimeter, pitch of the screw 1 millimeter, high grade tool steel 94 instrument to observe the effects of frictions using inclined plane: consisting of a wooden plane 90x18cm having adjustment for setting the required angle precisely complete with frictionless pulley linear and circular scale pan a wheeled trolley and a set of eight slide draws having bottom of different materials.base board very superior quality having thick teak wood base, fittedwith glass plate, complete with brass arc, leveling screws pan , pulley and iron n.p roller export quality. heavy pattern. 95 stainless steel led digital vernier calliper: mitutoyo, made in japan, length 6, vernier constant 0.01cm , made of stainless steel, measure internal, external and height dimensions , digital display 96 verification of kirchoffs law kit: type of on board meter available analog, number of potentiometers provided onboard to vary load resistance 1, number of variable dc power supply available on board 1, variable dc power supply 20v, number of led indicators available to indicate power input 1, availability of dc voltmeter available on board yes, range of dcvoltmeter 0 30volt, availability of dc ammeter on board yes, range of dc ammeter 0 50 ma, number of test points provided onboard to observe signals 14, necessary patch cords available for interconnection yes, casing material plastic. two round analog meters for voltage & current measurement, components are mounted behind the panel with printed circuit diagram, connections are brought with 4 mm banana sockets, instrument fitted in highly shockproof plastics box, 4 mm patch cords are provided with the trainer for interconnections, student instruction manual will be provided with the trainer kit, 97 instrument to verify inverse square law of radiation using photoelectric effect: type of display for on board measurement digital, availability of dc voltmeter on board yes, range of dc voltmeter 0 20volt, availability of dc ammeter on board yes, range of dc ammeter 0 100 ma, number of dc regulated power supply with short circuit and overload protection 2, voltage range of continously variable dc power supply 20 volt, number of potentiometers provided onboard 1, number of test points provided in the circuit to observe voltage and current signal 5, on board schematic diagram yes, casing material plastic, number of led indicators available to indicate power input 1, provision of on board knob for adjusting the voltage yes.wooden optical bench, photocell housed with red and black sockets, lamp house with lamps, dc microammeter. on board analog moving coil meters , galvanometer : 30 0 30, selenium photocell mounted in the metal box with metal base, lamp holder with 60 watt bulb with metal base, weight : 1.0kg approx.standard accessories : selenium photocell mounted in the metal box, wooden plank with half meter scale fitted on it, lamp holder with lamp, patch chords, instruction manual, 98 conversion of galvanometer into ammeter kit: type of on board meter available analog, number of potentiometers provided onboard to vary load resistance 1, number of variable dc power supply available on board 1, number of led indicators available to indicate power input 1, availability of dc voltmeter available on board yes, availability of dc ammeter on board yes, necessary patch cords available for interconnection yes, casing material plastic.instrument comprises of dc regulated power supply of 0 5v. three round moving coil meters ( one voltmeter, one milliammeter & one galvanometer ) . three shunts, three resistances are mounted on front panel. 99 conversion of galvanometer into voltmeter kit:type of on board meter available analog, number of potentiometers provided onboard to vary load resistance 1, number of variable dc power supply available on board 1, number of led indicators available to indicate power input 1, availability of dc voltmeter available on board yes, availability of dc ammeter on board yes, necessary patch cords available for interconnection yes, casing material plastic.instrument comprises of dc regulated power supply of 0 5v. three round moving coil meters ( one voltmeter, one milliammeter & one galvanometer ) . three shunts, three resistances are mounted on front panel. 100 ohms law kit: type of on board meter available analog, number of potentiometers provided onboard to vary load resistance 1, number of variable dc power supply available on board 1, variable dc power supply 5 volt, number of led indicators available to indicate power input 1, availability of dc voltmeter available on board yes, availability of dc ammeter on board yes, casing material plastic.ohms law app: to verify the ohms law: fitted with slidingrheostat.onedcvoltmeter, mo.65&onedcammetermo 65, mounted on the same base with terminals, 4 mm patch cords are provided with the trainer kit for interconnections 101 pn junction diode characteristics kit: compleate set with inbuilt power supply & with digital voltmeter & ammeter compatible for both forward & reverse bias 102 boyles law apparatus: burrete graduated in cc ( or ml ) with 1.0 cc / div. scale graduated on both sides ( left & right ) with same marking. both open and closed tubes can be slided up and down over aluminium rod. high quality synthetic tube ( 1.0 m long ) . one spare synthetic tube. ( withextra 500gm mercury ) . superiorquality, open&closedtypeonemeterlongteakwoodboard onheavy metal base fitted with leveling screws without mercury but complete with pressure rubber tubing & glass tubes, routinequality, doublerodwithopen& closedendtubes&pressuretubing. 103 instrument to determine the moment of inertia of a flywheel about its own axis of rotation: good quality stainless steel full setup.csi superiorquality flywheel with weights , comprising of carefully machined and balanced cast iron wheel and steel spindle is supported on ball bearings in strong iron brackets, thickness: 4.4 cm, diameter :20 cm, wall type with pointer, with revolution counter, set ofslotted weights for flywheel complete with weights cord and hook. 104 instrument for determination of spring constant of horizontal & vertical spiral spring setup: stand with heavy base, transparent scale with mm resolution, horizontal support for spring, brightly colored stretch indicator, three springs with identical diameter and length, but different spring constants, three of each spring included, for a total of nine springs: spring constants are 5 n / m, 8 n / m, 70 n / m.consisting of 45cm long mirrorscale, spring, slotted weights with hanger and pointer, complete on heavy tripod stand, on metal stand with mirror scale, superior on heavy base, about 50 cm high for taking more readings, complete with weights, helical spring: light spiral spring with pointer, easy to work with 50 gm.weight complete with hook for hanging 105 stainless steel led digital outside micrometer: mitutoyo: made in japan, 0.25mm 0.01mm, least count 0.01mm, made of stainless steel, digital display. 106 linear expansion coefficient apparatus: superiorquality , height 50 cm, with brass rod, stainlesssteel finish a 50 cm long expansion base with a built in dial gauge and thermistor.three metal tubes — brass, copper ( 99.5%cu, 0.5% te ) , and aluminum ( 98.9% al, 0.7% mg, 0.4% si ) : 6.4 mm outside diameter. a foam insulator to avoid heat loss at the thermistor connection point.thermoplastic elastometer tubing with 6.4 mm i.d.a source of steam or hot water, such as the pasco model td 8556a steam generator.a digital ohmmeter such as pasco model se9589 to measure the thermistor resistance. leads should have banana plug connectors, such as pasco model se 9750 or se 9751 patch cords 107 gclamp 4 inchirwin 4 inch / 100 mm record h / d g clamp t1204 108 post office box post office box of material brass and coil manganin, any nationally or internationally reputed brand with iso certified manufacturing 109 muffle furnace voltage ~230 v ac, insulating maximum temperatures 1000 c / 1200 c & working temperature 930 c / 1130 c controlled by digital temperature controller cum indicator 110 digital conductivity meter electrode : cell k = 1 – pvc sleeved power required: 230 v ac 10%, 50 hz, 5 va or 9 v battery standard conductance: conductance of 1.000 m stirrer speed: 200 rpm 111 redwood viscometer no.1 material stainless steel voltage 220 volt power source electric frequency 50 hz phase single phase accuracy + / 3 °c readability + / 0. 5 degree capacity 50 ml 112 flash point apparatus with stirrer voltage 115 v / 230 v, 50 hz / 60 hz measuring range up to 110 °c 113 daniel cell copper vessel complete with porous pot & zinc rod diameter ~ 3.5 4 inch 114 digital voltmeter voltage 50 500 v ac accuracy ±10% 115 arsenic detection kit reaction time: 10 minutes test type: test strip colour comparison results duration: rapid 116 digital ph meter resolution: 0.01 ph range: 0.0 to 14.0 ph temperature controller display 3 digit 117 cube mould ( 70.6 mm ) these are used for casting cement mortar test specimens for carrying out compressive strength test of cement as per is:516. these moulds are manufactured as per is specifications. the faces are machined flat within ±0.02 mm tolerance and the inside dimensions are accurate within ±0.2mm. each mould is supplied with a base plate. mould, steel, for 70.6mm cube as per is: 10080 1982 weight: must be 6.5 kg or more. should be isi mark. these cube moulds are made of steel. the tolerance between faces is maintained at ±0.1 mm and plainness is +0.03mm. cube moulds carry isi mark 118 digital rebound hammer with calibraton anvil ( for concrete compressive strength analysis in the field and material hardness testing. ) should come with rechargeable batteries including charger. capabality of on board data storage and transfer to a personal computer for further analysis. should conform to astm c 805, en 12 504 2, bs 1881 202 and other international standards. range:10 to 70n / mm2 impact energy: 2.207 n m additionally the following minimum specifications must be met. should features 16 character digital read out and provide automatic calculation of mean rebound number, compressive strength and the median. should come with rechargeable batteries including charger. capability of on board data storage and transfer to a personal computer for further analysis is required. the necessary software and the required cables for connecting to the computer should be provided. a calibration anvil should be provided 119 ductility testing apparatus: ductility testing machine is: 1208 1978 for determining the ductility of asphaltic bitumen, native asphalt, cut back bitumen and blown type bitumen. it consists of three mould assemblies on a base plate. a separate briquette mould ( total length 75 ± 0.5 mm, distance between clips 30 ± 0.3 mm, width at mount of slip 20 ± 0.2 mm, width at minimum cross section 10 ± 0.1 mm, thickness throughout 10 ± 0.1 mm ) for casting the specimens is also supplied. a water bath of 10 litres capacity with a perforated shelf not less than 50 mm from the bottom of bath and a thermostat controller for heater. the machine has two standard rates of travel of 1 cm / mnt and 5 cm / mnt. the movable bracket can be arrested or released without switching off the motor by a clutch arrangement. suitable for operation on 220v, 50 hz, single phase ac supply. 120 length gauge conforms to is:2386 ( part i ) used for determination of elongation index of aggregate. length gauge with isi certification mark is:2386 ( part i ) , it consists of a metal plate on which 8 steel pins are vertically mounted with specified distances in between. this assembly is mounted on a hardwood base 121 colorimeter ( digital ) : colorimeter, equipped with easy to use conventional style controls, making it ideal for routine and educational use. standard 10mm square cuvettes, semi micro volume cuvettes, flowthrough or pour in / suck out cells can all be used with the standard sample holder. wavelength range: 400 to 710nm wavelength selection :: 8 in built gelatin filters: 430, 470, 490, 520, 540, 580, 600 and 710nm measurement ranges:: 0 100%t, 0 1.50abs, 0.1 to 1000 concentration bandwidth:typically 40nm blank drift:: 2% / hr after 15 minute warm up photometric linearity :: 1%t light source :: tungsten filament lamp output:: analogue, 10mv per digit power: 230v, 50hz size ( l x w x d ) :: 300 x 355 x 120mm weight:: 3kg 122 cod test apparatus: cod test sample for dry bath heating. temperature 5+ 150 ◦c + / _ 1◦ c. digital controller with heating block. sample being digested within 2 hours with titration method bod bottle capacity : 300 ml b.o.d. incubators has been designed especially for biological oxygen demand determination & other applications like general incubators, serum studies & enzyme assays test. we can also customize the b.o.d. incubators to suit the varied requirement of the clients with in stipulated time frame. inner chamber made of s.s.304 & outer chamber made of m. s. powder coated full length inner acrylic door permit inspection of specimens without disturbing the tem. temp controlled by solid state digital controllers housing all the control with pt 100 sensor illumination light are provided for viewing with door limit switch. cfc free hermetically sealed compressor provide temp. for below ambient condition. air circulation fan for maintain temp. uniformity throughout the chamber. the chamber is provided with modular removable shelves made of s. s. for complete flexibility in use. to work on 230 volts 50 h2. 123 validation protocols : iq oq & pq documentation with calibration & tradability certificate of controller. safety features : built in temp deviation audio visual alarm, safety thermostat for overshoot temp. cut off system. hrc fuses for compressor heater & mains time daily circuit for safety of compressor. this b.o.d. incubator is available in below sizes: size= 6cu.ft inner dimension w x d x h = ( 50 x 50 x 70 ) cm capacity= 175 ltr no. of shelves= 2 124 colony counter: working temperature 5 to 50 ◦ c, 4 digit red led display, petridish holder, fluorescent lamp, zero reset button, dimension 30 ( w ) x33 ( d ) x10 ( h ) cm, net weight 6.5 kg. 125 digital nephelometer ( turbidity meter ) :conformance:: iso 7027 ( ir source ) epa 180.1 ( tungsten lamp ) measurement range:: auto ranging from 0 1000 ntu principle:: nephelometric non ratio accuracy:: + / 2% of reading plus 0.01 ntu resolution:: 0.01 ntu ( 0 9.9 ntu ) , 0.1 ntu ( 10 99 ntu ) , 1 ntu ( 100 1000ntu ) . response time: < 6 sec display:lcd , 3 digit light source: tungsten filament or ir led ( 860nm ) power supply: 120 240 volts ac sample cells: 30 m shipping dimensions :: 27.3x25.4x9.5cm ( 10.7 x 10 x 3.75 ) shipping weight:: 1.92 kg ( 2.9lbs ) 126 high volume air sampler: high volume sampler ( with gaseous attachment ) technical specifications :flow rate: 0 to 1.8 m3 / min free flowparticle size: particles 0 to100 microns & below collected on filter paper holder. spm bigger than 100 microns collected in a separate sampling bottle under the cyclone. sampling time: 24 hours... 127 low volume air sampler: state of the art microprocessor electronics flowrate and volume totalizations displayed are temperature and pressure ( 4 options available ) classical stp 0ºc, 760 mmhg normal t and p 20ºc, 760 mmhg modified normal t and p 21.1ºc, 760 mmhg standard ambient t and p 25ºc, 760 mmhg elapsed time meter auto zero calibration feature of flow sensor bright led display flow rate accuracy within ± 4% f.s. rs 232 communication port w / operator selectable download frequency for real time data auto shut off on time or volume 110 – 120 vac, 50 / 60hz; single phase 128 hydraulic bench: top tray: size 1000 x 700 x 100 mm ( approx ) water circulation: 1 hp pump. flow measurement: using measuring tank, capacity 40l. sump tank: capacity 100 ltrs. control panel comprises of: standard make on / off switch, mains indicator, etc the whole set up is well designed and arranged in a good quality painted structure 129 crushing value test apparatus: consists of m.s.cylindrical container 150 mm ±0.5mm dia x 130mm to 140mm high with base plate 200 to 230 mm. / sqr x 6mm thick. a plinger of 148mm ± 0.5mm dia x 100 to 115mm high. supplied complete with tamping rod, 16mm dia x 600mm long, one end rounded. and 1 no. metal measure 115 ± 0.5mm dia x 180 0.5mm high. consists of both end open cylinder, base plate, a plunger 130 digital ph meter: measuring range resolution accuracy ph range 0 to 14 ph ( min. ) 0.001 ph ± 0.002 ph mv 1000.0 1000.0 ( min. ) 0.1 ph ± 0.2 rel. mv 1000.0 1000.0 ( min. ) 0.1 ph ± 0.2 temperature mtc 10.0 100.0 °c ( min. ) 0.1 °c ± 0.1 °c temperature atc 5.0 100.0 °c ( min. ) 0.1 °c ± 0.1 °c temperature compensation :automatic and manual temperature compensation display : it should have thin film transistor ( tft ) display of more than 4 inch color ( blue / red / green / yellow ) display for better vision of readings with clear and well arranged icons of parameters like ph, temperature, mv, date & time etc. ingress protection level : it should be ip54 complied protection level. power requirements : it should be operable with 9 12v / 10w dc adapter....

West Bengal Power Development Corporation Limited - West Bengal

39346163 procurement of annual electrical items and spares for sgtpp township under electrical maintenance purpose emoph department , procurement of annual electrical items & spares for township electrical maintenance purpose. , exhaust fan,rpm,1400,230v,single ph,45w # sweep 225mm,cg clean flow 9in ( sweep : 225 / 230 mm, double ball bearing, 3 blade. make :crompton greaves (model : fresh air), havells (model : ventilair) ) , exhaust fan,rpm,1400,230v,single ph,45w # cg double ball bearing sweep 300mm# for transformer air sgtpp1 ( sweep : 300 mm, double ball bearing, 70 watt, 3 blade. make :crompton greaves (model : drift air), havells (model : ventilair) ) , bearing no. 6201 zz ( for application in domestic ceiling & exhaust fans make: ntn/fag/skf ) , bearing no. 6202 zz ( for application in domestic ceiling & exhaust fans make: ntn/fag/skf ) , ceiling fan 1200mm,5 star rated with double ball bearing complete with all standard accessories but without speed regulator. ( sweep :1200 mm, double ball bearing, 70 watt, 3 blade. make:polar/havells/orient ) , calling bell (ding dong),240v ( make:anchor ) , ac,50 hz capacitor,2.5 mfd,200v # ( metal body,oil filled make: epcos/tibcon/havells ) , fan regulator, 250vac,50hz resistance type ( smooth radio volume regulator/dimmer, make: havells/pritam/l &t/schneider ) , led tube light, 4ft, 20w, batten type ( make: philips/havels/cg/magik/bajaj ) , ledtube, 4ft,20w,230v ( retroffited with ftl t8 make: philips/havels/cg/magik/bajaj ) , bell push 6a ( make: havells / abb / siemens / schneider / l&t / c&s. ) , switch,one way,piano,6a,240v # anchor # ( make: anchor/pritam/havells ) , energy meter(hpl),electronic,lt ac single phase,2 wire,rating:5 20a,240v,model spem 01 ( single phase, 5 30a make: l&t/hpl/scure/multispan/socomec, electronic meter with led dispaly ) , led lamp 15 watt with b22 base for illumination ( make: philips/havels/cg/bajaj ) , contactor,power,mnx32 415v 32a ac # l&t ( coil voltage:240v ac.cat no. cs94111dooo,size fr2. ) , fan ceiling 230v ac 1400 mm ( sweep :1400 mm, double ball bearing, 70 watt, 3 blade. make:polar/havells/orient ) , starter for ac machine ( moduler, 25a,single phase, make: crabtree /athena,smugfit ) , cable,flexible copper,3 core 2.5 sq.mm ( make:polycab/finolex/kei/mescab / havels(color white) ) , bulb ( green led bulb 7 watt make: magik/philips/havells ) , socket,5pin,modular,15a,flush mounting for switch board ( make: crabtree ,6 a 20 a 3 pin combined shuttered modular socket ,smug fit on the wall ) , plug socket,6a,240v,5 pin anchor , switch & socket board combined ( consist of plug(5pin) and piano switch with pvc board, 6 & 20a, ss combine, with safety shutter with two fixing holes , only top.make: anchor/pritam. ) , plug top,15a # anchor ( colour: white. make: anchor / havells / cona/pritam ) , mcb,25a,10ka,240v # miniature circuit braker type kupp 9ka 240v/415v,25 amps ( make:crabtree dp mcb mini modular flush mounted,smug fit ) , stright through join,1.1kv gra 4x95sq.mm for cable jointing kit 1.1kv grade 4cx95 sq.mm heat shrinkable stright through jointing kit ( jointing kit, straight through, lt cable, 3.5c x95, heat shrinkable. make: 3m ) , jointing kit,straight through,lt cable for cable sgtpp1 m seal including al ferrule of m seal brand 35 mm2 3.5 core ( jointing kit, straight through, lt cable, 4cx35, heat shrinkable. make: 3m ) , termination kit,cable end,heat shrinble # for 11 kv grade xlpe al,armored cable.cable type: 3*95 sq.mm# for 11 kv sgtpp1 ( 11 kv end termination jointing kit, make: 3m ) , mccb, lm100, in: 100a, icu: 65ka ge ( 4 pole, 100 a, mccb,make: l&t. ) , mccb 250a,type:dn2 250m for l&t make switchgear l&t ( 4 pole, 250 a, mccb,make: l&t,snider,cg.,abb ) , mccb,400a , 50 ka ( 3 phase, 4 pole, 400 a,415v, mccb, make: l&t, schneider, abb, merlin gerin. ) , rccb 32a,dp sensitivity 40ma ( make: havells/l&t/siemens/schneider. ) , lug,al 16 mm2 ring type 119 216 jainson ( make dowell’s ) , lug,al, 16 mm2 stright through type 191 4 ( make dowell’s ) , lug,al, 35 mm2 ring type 119 254 ( make dowell’s ) , lug,al,straight through,35mm2,cat.als2 dowells ( make dowell’s ) , lug,al,95 mm2,ring type # # ( make dowell’s ) , lug,al,straight through,95mm2,cat.als15 dowells ( make dowell’s ) , aluminium lugs 185 mm2,ring type # ( make dowell’s ) , lug,al,185 mm2,straight through # for cat no als xl8 ( make dowell’s ) , mcb 1 pole 25a 240v ac 10ka # top hat rail mounted ( mcb 1 pole 25a 240v ac 10ka # top hat rail mounted additional data: type: c 25,10ka,make: siemens/l&t/abb/schneider/bch type: din rail mounted ) , time switch,fm/1,type:qrtuzh supply: 240v ac,50/60hz,contact rating:16a/250v ac,cat no.: j648b1,gic,marketed by l&t ( gic l&t daily weekly programmable electronic 110 240vac,chrono timer switch,50/60 hz,1 c/o spdt cat. no.: 67ddto(black). ) , rccb,63a,4pole,residual current300ma siemens ( rccb,3phase, make :schneider.,l&t,abb, merlin gerin. ) , cable 1.5 mm2,1.1 kv,multi,cu,flex8544 # ( copper flexible, 1.1kv grade, make: polycab/mescab/v guard/finolex; 08 coils supplied in following manner: red 02 nos., yellow 02 nos., blue 02 nos., black 02 nos., each coil length 90 mtr. ) , cable,1cx2.5,1.1kv,cu,pvc,un arm,strand # ( copper flexible, 1.1kv grade, make: polycab/mescab/v guard/finolex; 08 coils supplied in following manner: red 02 nos., yellow 02 nos., blue 02 nos., black 02 nos., each coil length 90 mtr. ) , switch & socket board combined ( consist of plug(5pin) and piano switch with pvc board, 6 & 20a, ss combine, with safety shutter with two(02) fixing holes , only top, make:havells/pritam/anchor ) , plug socket,15a,250v,3 pin anchor composit flash piano key type switch socket unit,4 fixing holes ( consist of plug (5 pin) and piano switch with pvc board, 5a & 15a ss combined with safety shutter & box and 4 fixing holes. make : pritam/anchor ) , copper fuse wire,100a. 200 gram per roll , tc fuse wire 23 swg # ( fuse wire 20 a,tc,23 s.w.g ) , tube, heat shrinkable, 35/12mm for cable jointing sleeve ( for 16 & 35 sqmm 3.5 core cable,through length. material rubber, make: 3m ) , tube, heat shrinkable, 45/19mm for cable jointing sleeve ( for 70 & 95 sqmm 3.5 core cable,through length. material rubber, make: 3m ) , adjustable holder,240v,5a # angle cum straight ( angular/batton holder type with brass holder inside , 240v, ac, colour white, pvc body, make – pritam/anchor. ) , plug socket 5 pin 15a ( combine 6 pin preferably with safety shutter. make: anchor 20 amp,240v ) , switch piano single way 15a ( switch piano single way, 20 amp,240v ,make: anchor(penta)/pritam. ) , tp mccb 63a, 415 v 50 hz ( tp mccb 63a, 415 v 50 hz additional data: mccb, 63a,415v ac, 4 pole, with overload & short circuit protection,thermal magnetic release, breaking capacity: 50ka, make: l&t, schneider, abb, merlin gerin. ) , dol starter ( starter for ac machine, mcb starter shocket combined unit with box 20 a ,make: north west ) , led flood light, 135 150w, outdoor type ( make: magik/philips/havells/cg ) , led light, 12 w, b22 cap b22 12 watt led bulb (cool day light) ( 12w, 250v ac, color:warm white bulb, make philips/bajaj/havells/crompton. )...

Damodar Valley Corporation - West Bengal

39332777 bids are invited for bearings for boiler and coal mill section brg no 6207 z , bearing no 6211 z , bearing no 6204 2z c3 , bearing 6212 zz c3 , bearing no 6009 z , bearing 30214 , bearing no 30312 j2 q , bearing no 6308 , bearing no 6306 procurement of different ball bearings and tapered roller total quantity : 292...

Metro Railway - West Bengal

39323219 supply of hybrid deep groove ball bearing as per skf part no. 6002 2rsltn9 / hc5c3wt or fag part no. hc6002 c 2hrs tvh l207 c3. [ warranty period: 30 months after the date of delivery ] ...

Indian Oil Corporation Limited - West Bengal

39323212 procurement of atlas copco make blower/compressor spares , igv bearing spacer p/n 1420010416, as per iocl tender technical specifications requirements , igv ball bearing p/n 1420010328, as per iocl tender technical specifications requirements , hs bearing stage 1 p/n 1320750927, as per iocl tender technical specifications requirements , bearing p/n 1320750934, as per iocl tender technical specifications requirements , igv gasket p/n 1420046093, as per iocl tender technical specifications requirements , o ring fabid715.6mm x w3.53mm,1320707752, as per iocl tender technical specifications requirements , seal buff spl 1st stg brg p/n 1320701509, as per iocl tender technical specifications requirements , seal buff spl 1st stg whl p/n 1320701510, as per iocl tender technical specifications requirements , oring 2 358 v474 75 viton p/n 1420050084, as per iocl tender technical specifications requirements , seal oil spl69.8510214 rpdj m,1420050125, as per iocl tender technical specifications requirements , oring 2 271 v747 75 fluro p/n 800001313, as per iocl tender technical specifications requirements , ls oil seal p/n 1320704163, as per iocl tender technical specifications requirements , oring,atlas copco,h45a11l1 ha 9, as per iocl tender technical specifications requirements , core oring,p/n:1420050035,h45a11l1 ha 9, as per iocl tender technical specifications requirements , mechanical oil seal,p/n:1320101614, as per iocl tender technical specifications requirements , igv gasket,atlas copco,h45a11l1 ha 9, as per iocl tender technical specifications requirements , igv bushing,atlas copco,h45a11l1 ha 9, as per iocl tender technical specifications requirements , core oring,p/n:800000641,h45a11l1 ha 9, as per iocl tender technical specifications requirements , core oring,p/n:1320707757,h45a11l1 ha 9, as per iocl tender technical specifications requirements , drive gear,p/n:1320750024,ha8 4 21,atlas, as per iocl tender technical specifications requirements , seal oil spl 1st/2nd stg p/n 1320701521, as per iocl tender technical specifications requirements , igv sliding sleeve p/n 1320103590, as per iocl tender technical specifications requirements , igv o ring p/n 1420050702, as per iocl tender technical specifications requirements , igv o ring p/n 1420051053, as per iocl tender technical specifications requirements , brg jnl 90.0mm id drivegearha,1320750110, as per iocl tender technical specifications requirements , igv shoulder screws,p/n:1314164133, as per iocl tender technical specifications requirements , bearing shim screw, p/n:1314158393, as per iocl tender technical specifications requirements , igv shoulder screws,p/n:1314164134, as per iocl tender technical specifications requirements , lock nut,atlas copco,h45a11l1 ha 9, as per iocl tender technical specifications requirements , igv screw,atlas copco,h45a11l1 ha 9, as per iocl tender technical specifications requirements , journal tilt pad bearing,p/n:1320750929, as per iocl tender technical specifications requirements , jnl/dbl thr bearing,p/n:1320750924, as per iocl tender technical specifications requirements , jnl/dbl thr sleeve brg,p/n:1320750124, as per iocl tender technical specifications requirements , buffer gas seal,atlas copc,h45a11l1 ha 9, as per iocl tender technical specifications requirements , buffer gas seal,atlas copc,h45a11l1 ha 9, as per iocl tender technical specifications requirements , spur gear on shaft,p/n 1320750104,ha8 4 , as per iocl tender technical specifications requirements , spur gear on mop,/n:1320706452,ha8 4 21, as per iocl tender technical specifications requirements , igv ball bearing p/n 1420010284, as per iocl tender technical specifications requirements , brg ls dbl thr 90 x 90 ha p/n 1320750111, as per iocl tender technical specifications requirements , oring 2 121 v747 75 viton p/n 1420050332, as per iocl tender technical specifications requirements , oring fab5.859id x w0.07viton,1420050164, as per iocl tender technical specifications requirements , shim pack 127mm shell p/n 1320750101, as per iocl tender technical specifications requirements , journal sleeve bearing,p/n:1320750129, as per iocl tender technical specifications requirements , igv screw,atlas copco,h45a11l1 ha 9, as per iocl tender technical specifications requirements...

West Bengal Power Development Corporation Limited - West Bengal

39301186 procurement of rest category bearings for upcoming unit 5 overhauling in jan 24, regular maintenance and chp requirement. procurement of rest category bearings for upcoming unit#5 overhauling in jan 4, regular maintenance and chp requirement , procurement of rest category bearings for upcoming unit#5 overhauling in jan?24, regular maintenance and chp requirement , bearing, 7315, becbm , bearing no 6306zz , bearing, deep groove ball, 6206 2rs1 # , ball bearing 3314 c3 # double row angular contract , bearing, cylindrical roller, nu 307 ecp # , bearing no. 6313 , bearing no. 30204 , bearing no. 6012 , bearing no. 22315 ck , bearing no. 6203 zz , bearing no. 6302 zz , bearing number: 6310zzc3 , bearing no 7310 becbm , bearing, deep groove ball, 6305 2z # , bearing, deep groove ball, 6309 # , bearing, deep groove ball, 6301 # , bearing, deep groove, single row, 6321 # ball bearing , bearing, spherical roller, 22222 e # , bearing no: 6310z , bearing no. n 309 , ball bearing no 6206 zz , bearing no 3313 , bearing number: 6205zzc3 , bearing: 6201 zzc3 , bearing: 6204 zzc3 , bearing no. 7314bep , bearing: 7319b , bearing no 6204zzc3 # , bearing, deep groove ball, 6306 2zc3 , ball bearing no 6324 c3 , bearing, 3311 s , bearing, ball 6312 zz, mrc 312 for motor , bearing no n312 , bearing no.6211k , bearing no. nu2311 for ash seal booster pump , bearing number:6205zz , bearing: 6210 2rs , bearing, deep grove ball, 6304 2z , bearing number: 6310zz , bearing: 6310 2rs , bearing number: 6309zzc3 , bearing, no. 6209zz , bearing no: 6004 zz / c3 , bearing no 6309zz , bearing, deep groove ball, 6310 , bearing, deep groove ball, 6308 2z c3 , bearing, 6307 zzc3 for ac plant => limited...

West Bengal Power Development Corporation Limited - West Bengal

39300547 procurement of bearings for different motors type rest for unit 2 overhauling emiph ii department sgtpp wbpdcl , procurement of bearings for different motors (type: rest) for unit #2 overhauling (emiph ii department) , sgtpp / wbpdcl , bearing no 6309zz ( steel cage ) , bearing,deep groove ball,6209 2z # ( steel cage ) , bearing number: 6204zz ( steel cage ) , ball bearing no 6308 zz ( steel cage ) , bearing number: 6206zzc3 ( steel cage ) , bearing number: 6205zzc3 ( steel cage ) , bearing no 6306zz ( steel cage ) , bearing no. 6202 zz ( steel cage ) , bearing number: 6208zzc3 ( steel cage ) , bearing no. 6317 ( steel cage ) , bearing, deep groove ball, 6317 c3 ( steel cage ) , bearing no nj 207 ( steel cage ) , bearing,cylindrical roller,nu 207 ecj # ( steel cage ) , bearing no. 51111 ( steel cage ) , bearing number: 6310zzc3 ( steel cage ) , bearing no. 6309zz c3 ( steel cage ) , bearing: 6308 zzc3 ( steel cage ) => limited...

West Bengal Power Development Corporation Limited - West Bengal

39300542 procurement of bearings for different motors super critical type a2 for unit 2 overhauling emiph ii department sgtpp wbpdcl , procurement of bearings for different motors (super critical type a2) for unit #2 overhauling (emiph ii department) , sgtpp / wbpdcl , bearing,deep groove ball,6319 # ( steel cage ) , bearing, 6326 c3 ( steel cage ) , bearing,7326 bcbm ( brass cage ) , bearing, deep groove ball, 6313 2z ( steel cage ) , bearing,nu322ecm ( brass cage ) , bearing no:6322 ( steel cage ) , ball bearing no 6308 zz ( steel cage ) , bearing: 6208zz ( steel cage ) , bearing no 6306zz ( steel cage ) , bearing number: 6310zzc3 ( steel cage ) , bearing number: 6208zzc3 ( steel cage ) => limited...

Indian Institute Of Science Education And Research - West Bengal

39253594 tender for electrical work for in incubation centre of rise foundation iiser; 1 wiring for light point / fan point point with 1.0 sqmm. frlsh pvc insulated copper conductor single core cable in surface / recess medium class fr pvc conduit, 2mm thick with circular box, modular switch, modular plate suitable modular switchboard box, connecting with lugs and earthing the point with 1.0sqmm. frls pvc insulated copper conductor single core cable etc. complete as required. wire polycab / finolex / kei / havellspvc casing etc akg, pestro, precission, anchor, modular switch, socket anchor, havells, legran 2 wiring for group controlled ( looped ) light point / fan point ( without independent switch etc. ) with 1.0 sq. mm frls pvc insulated copper conductor single core cable in surface / recessed pvc conduit, 2mm thick and earthing the point with 1.0 sq. mm frls pvc insulated copper conductor single core cable etc. as required.wire polycab / finolex / kei / havellspvccasing etc akg, pestro, precission, anchor, modular switch, socket anchor, havells, legran 3 supplying and fixing of following sizes / modules, pvc modularbox alongwith modular base front plate for modular switches, sockets, etc. with matching colour in recess as required ( wiring for the same shall be paid ) make anchor / havells / legrand 4 6 module 5 supplying and fixing of following modular switch / socket on the existing modular plate and switch box including connections, blank plate etc. with matching colour as required.make anchor / havells / legrand 6 16 amp modular switch 7 5 pin 6 / 16amp socket outlet 8 supplying & fixing suitable size ac strater point along with supply & fixing ofcabtree make 2 nos. sm2 boxes, 1 no.16 25 a strater , 1 no. 25 a socket, 1 no 25 a 3 pintopincluding connections as required. 9 laying 1.1 kv single core stranded frlsh pvc insulated& unsheathed single core stranded copper wire ( approved make ) of the following sizes in pvcconduit fr, 2mm thick ( approved make ) incl.for power point, ac point connection necessaryconnection with lugs complete as required. ( bidders are requested to consider only the laying rate ) 10 2x2.5 sqmm + 1x1.5 sqmm as ecc 11 2x4 sqmm + 1x2.5 sqmm as ecc 12 installation, testing and commissioning of following pre wired, led fitting of all types, complete with all accessories and tube etc. directly on ceiling / wall, the scope shall include, providing of all hardware such as nuts, anchor fastners, bolts, screws, chain, cleats, clamps, lugs including connection with 1.0 sq. mm frls pvc insulated, copper conductor, single core cable and earthing etc. as required. 13 supply of high speedceiling fan of sweep 1200 mm, power consumption 75 w, speed 370 rpm, air delivery 205 cmmwith double ball bearing arrangements , dynamically balanced blades, 100% copper motor make: bajaj, havells, cgl, usha 14 1200mm sweep 15 supply of high speed wallfan, sweep 400 mm, 220v, 50 hz, min 2000 rpm, max 110 watt with double ball bearingcomplete with all necessary requirements etc. incl. as required. make bajaj, havells, cgl, usha 16 400mm. dia. 17 installation, testing & commissioning of ceiling fan, wall fans with s&f connecting wire for down rod incl. painting the rod with approved paint and making necessary connection as required....

South Eastern Railways - West Bengal

39222337 supply of ssingle row deep groove ball bearing skf 6304 c3 or similar for mcpa / elgi ( nde ) . [ warranty period: 30 months after the date of delivery ] ...

Eastern Coal Fields Ltd - West Bengal

39218839 bids are invited for spares for vishwa industrial company ltd make haulgae 37kw oil seal part no. 8 37 , circlip for drum cheek part no. 11 37 , brake assembly for cluch brake with out liner part no. 16 37 , ferodo brake lining for cluch brake part no. 16a 37 , sun planetary and internal gear set part no. 17 to 19 37 , complete cluch brake assly with ferado lining part no. 22 37 , single row deep groove ball bearing part no. 25 37 , ferodo brake lining for parking brake part no. 43a 37 , complete parking brake assly with lining 44 37 , 1st reduction pinion and gear set of helical gear box part no. 76 and 77 37 , 2nd reduction pinion and gear set of helical gear box part no. 78 and 79 37 , cylindrical roller bearing for drum shaft part no. 81 37 , cylindrical roller bearing 1st motion shaft part no. 82 37 , ball bearing for 1st motoin shaft gearbox part no.83 37 , ball bearing for intermediate shaft part no. 84 37 , circlip for drum shaft part no. 86 37 , circlip for coupling shaft part no. 87 37 , drum complete for 37kw tugger part no. 90 37 , oil seal for drum arrangement part no. 104 37 , oil seal for 1st motion gear box part no.105 37 , gear box complete part no. 110 37 total quantity : 32...

South Eastern Railways - West Bengal

39212482 supply of single row deep groove ball bearing skf 6304c3 or similar for mcpa / elgi ( nde ) . appd.brand:skf / ( eroupe / india ) , fag / ( germany / india ) , nsk / ( japan ) , nei / jaipur ( nbc ) . nb: this is rdso restricted item.only rdso approved sources may quote with their latest approval certificate from rdso. [ warranty period: 30 months after the date of delivery ] ...

Eastern Railways - West Bengal

39212249 procurement of track machine spares., anti vibration mounting . part no: 5018053.11mn55 make: plasser, cummins, macweld [ warranty period: 30 months after the date of delivery ] , roller bearing pt. no. nu2313. make / brand: hmt, koyo, skf, fag. [ warranty period: 30 months after the date of delivery ] , ball bearing oem:all part no:6214. make / brand: hmt, koyo , skf, fag. [ warranty period: 30 months after the date of delivery ] , thrust bearing pt no.: 51211 make: make: skf, ina, iko, torrington, koyo, ntn [ warranty period: 30 months after the date of delivery ] , rocker bearing oem:all part no:ge30do make:ina, iko , elges, skf, mayfield [ warranty period: 30 months after the date of delivery ] , roller bearing. part no: nj210mc3.make / brand: fag, skf, ntn, nsk. [ warranty period: 30 months after the date of delivery ] ...

South Eastern Railways - West Bengal

39189146 supply of single row deep groove ball bearing skf 6312 c3 or similar for mpv / abb ( be ) , mpv / sie ( de ) , mvrh / abb ( be ) , mvrh / sie ( de ) , mvmt / sie ( de ) , mvsi / sie ( nde ) , mvmt / abb ( be ) . [ warranty period: 30 months after the date of delivery ] ...