Latest commutator Tenders | Government commutator Tenders

Central Government And Public Sector

CTN :45423450

10 Jun, 2026 NA

Guwahati - Assam

Tender For supply of contactor for star delta starter for 3 phase induction motor of 30 hp capacity 415v ac 3 polewith 2no+2nc auxiliary contact (front or side mounted) . make/brand: siemens/abb/l&t or similar. hsn code: 85365010 [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]

Central Government And Public Sector

CTN :45391025

10 Jun, 2026 NA

Raipur - Chhattisgarh

Tender For supply of diamond turning tool for turning of commutator of hitachi traction motor of dia 380 to 425,feed/revolution 0.05 to 0.075mm,depth of cut 0.04 to 0.15mm, technical specification of tools is,(i) nose radius 0.8 to1mm (ii) included angle 90 degree or more. (iii) back and side rack 0 degree rack preferred (permissible 5 deg +veto 5 deg -ve) (iv) side relief angle:8 deg to 10 deg (v) end relief angle :6 deg to 8 deg (vi) shankheight/width/thickness:20mm each (vii) shank length150mm. make: emt or its equivalent note: 01 no sample should be got approved before bulk supply. [ warranty period: 30 months after the date of delivery ] ]

Central Government And Public Sector

CTN :45424378

25 Jun, 2026 NA

Bangalore - Karnataka

Tender For 2hp,4p,90l sq cage induction motor to the following specification: 1) rated power :2hp 2) rated voltage : 415 +/-10%v 3) phase :3 4) frequency:50+5hz ac 5) pole:4 6) frame size:90l 7) mounting :flange mounted 8) insulation class: f 9) duty:s1 10) enclosure: totally enclosed fan cooled 11) body:cast iron 12) winding : copper 13) conforming : is12615:2018,is:325 latest 14) minimum efficiency class : ie3 15) protection class : minimum ip55 16) makes: siemens , bharat bijilee, cg, kirloskar, hindustan , ngef, abb, alstom, havells, crompton, crompton greaves, ge, marathon and lhp. note: only authorized dealers /manufactures to quote. warranty:12 months from the date of commissioning or 18 months from the date of supply whichever is earlier [ warranty period: 18 months after thedate of delivery ] ]

Central Government/Public Sector

CTN :45419704

15 Jun, 2026 NA

Bhopal - Madhya Pradesh

Tender For providing of custom bid for services - commutator building & assy armature stator rotor core building pole assy of dc machine ac machine rotor assy core shrinking & core pressing drifting filing of dc machine 3phase ac machine dynamic seasoning of commutator mand..

Central Government/Public Sector

CTN :45147848

04 Jun, 2026 NA

Bhopal - Madhya Pradesh

Tender For bid to ras bid to ras supply of commutator hub & end plate

Central Government/Public Sector

CTN :45422048

24 Jun, 2026 NA

Erode - Tamil Nadu

Tender For supply of labyrinth ring commutator end to s. rly drg no. pd/pwp/otwd/092/001 [ warranty period: 30 months after the date of delivery ] ]

CTN :45404122

09 Jun, 2026 NA

Palacode - Tamil Nadu

Tender For supply of equipment for mechanical engineering department - supply of equipment for mechanical engineering department, lathe machine :specification :bed: 2v & 2 flat, induction hardened and ground minimum bed length: 1375 mm bed width: 240 mm capacity: height of centre: 165 mm swing over bed: 320 mm swing over gap: 510 mm swing over cross slide: 180 mm distance between centres: 650 mm slides: cross slide travel: 200 mm compound slide travel: 115 mm spindle: spindle bore: 40 mm spindle nose: thread type, 62 mm spindle taper: mt-3 tail stock: quill diameter: 38.1 mm taper: mt-3 travel: 120 mm speed: no. of speeds: minimum 8 range: (40 800 )rpm threading: metric: (1 6 )mm (min 13 steps) english: (2 24 )tpi (min 19 steps) lead screw: (1 4) tpi electrical: motor: 1.5 hp, 230v/415v, 50 hz drive: v-belt structure: bed: close-grained cast iron (fg 260) gears: hardened steel base: rigid cast iron stand , open cup apparatus :specification :standard compliance: astm d92 / is 1448 (part 69) test method: open cup flash and fire point determination test cup: brass, precision machined with heat resistant handle heater: electric heater (1000 w 10% nickel chromium) with variable control heating rate: 5 6 c per minute (as per standard) temperature range: -6 to 400 c thermometer: astm 11c or equivalent flame applicator: gas test flame with fine control valvebody: stainless steel housing display: analog / digital temperature indicator power supply: 230v ac, 50 hz safety: overheat protection heat insulation , closed cup apparatus :specification :standard compliance: astm d93 / is 1448 (part 21) test cup:brass cup diameter: 50.7 50.8 mm capacity: minimum 70 ml stirring system heater: electric heater 650 w 10% heating rate: 1 12 c/min adjustable ignition: pilot flame with automatic shutter mechanism temperature measurement: thermometer or digital sensor(ip-28c or astm) display: digital temperature display power supply: 230v ac, 50 hz safety:over-temperature cut-off flame safety control , tail stock assembly :specification :medium-duty tailstock assembly for dismantling & assembly quill stroke: minimum 75 mm taper: mt-3 (preferred standard) feed: hand wheel operated features: set-over screws for taper turning spindle locking arrangement body: cast iron (fg 260) spindle: hardened steel, slip gauge :specification :set size: m87 (87 pieces) or equivalent range: 1.001 mm to 100 mm step sizes: 0.001 mm 0.005 mm 0.01 mm material: high-grade alloy steel / tungsten carbide (preferred) hardness: hrc 63 65 accuracy: grade: grade 1 or grade 2 flatne flatness / parallelism: 0.5 m stored in protective wooden boxes to prevent wear; calibration grades include charts for exact sizes , dc motor:specification :type: dc shunt motor (dismantling model) power: minimum 0.5 hp voltage: 220 v dc speed: 1500 rpm poles: 4 pole construction: laminated stator salient poles accessible armature features: cut section / open type suitable for dismantling and reassembly, hydraulic cylinder :specification :bore diameter: 50 mm stroke length: 250 mm working pressure: 160 bar cylinder tube: honed steel piston rod: hard chrome plated seals: standard industrial seals end caps: steel calibration grades include charts for exact sizes supply: mounted on training base suitable for dismantling and inspection , hydraulic operated directional control valves (dcv):specification :type: manual spool type dc valve configuration: 4/2 way size: ng06 (cetop 3) rated pressure: 210 bar flow capacity: 20 40 lpm body: hardened steel / cast steel spool: ground and hardened ports: clearly marked (p, a, b, t) supply: mounted on training plate suitable for dismantling and study , bearing with shaft assembly :specification :bore diameter: 50 mm stroke length: 250 mm working pressure: 160 bar cylinder tube: honed steel piston rod: hard chrome plated seals: standard industrial seals end caps: steelsupply:mounted on training base suitable for dismantling and inspection , coupling unit using driving and dr

CTN :45423506

15 Jun, 2026 NA

Mahendragiri - Tamil Nadu

Tender For supply of line operated three phase ac motors (induction motor) isi marked to is 12615

Central Government/Public Sector

CTN :45422445

06 Jul, 2026 NA

Lucknow - Uttar Pradesh

Tender For supply of set of commutator switch assembly complete 1 and 2 as per clw specn no 4tts. 101.005[a] alt-8 with clw drg. no.1twd.103.001 alt.6 [one set consisting of 1 no.ctf-1 and 1 no. ctf-2] [ warranty period: 30 months after the date of delivery ] ]

CTN :45407058

23 Jun, 2026 NA

Uttara Kannada - Karnataka

Tender For tender for supply of electrical junctions elcetrical mobile parts and under water limit switch -joint147x173x3fibre nbr , base , base , base , through connector with plugs , through connector with plugs , type sc 1 a submergible junction box , type sc 10 b submergible junction box , smoke detector , manual call point , smoke detector , input module , c22 commutator - 2 maintained positions , branch cable pepperl fuchs ref v1-w-5m-pur not shown , limit switch with cusn12p bronze lever

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