Tender For providing of custom bid for services - 200153327-job contract for complete rewinding & repair work of ht motor stator and rotor of ntpc kanti
Tender For supply, installation, testing and commissioning of mica undercutting machine, stator holding ring rotating, voltage drop tester, hydraulic bearing pullers with hydraulic cylinders, three leg bearing puller (manual), digital motor checker, bearing fitting tool kit and bearing induction heater
Tender For corrigendum : 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
Tender For corrigendum : annual rate contract for 6.6kv vpi and non vpi ht motor rewinding from 175 kw to 4000 kw with new coils of insulation class f and other additional works of stator and rotor.
Tender For corrigendum : overhauling of one no cw and one no acw pum motor installed at pps-iii bawana - overhauling of cw pump motor, dismantling & refitting rotor cw motor, overhauling of cw motor, brg replacement de&nde cw motor, overhauling of acw pump motor, complete dismantling of 6.6kv 200kw acw, work on de/nde side bearing housing of 6, varnishing of stator and rotor 6.6kv 200, dynamic balancing of 6.6kv 200kw acw motor, providing and replacement of bearings 6.
Tender For corrigendum : tender for supply of assy pick head bkt , stop light switch , wheel cylinder 44 45 mm dia bi , tapper roller bearing front hub , oil seal , horn , assy blade wiper , assy arm wiper , wiper motor 17w , main line switch , flasher 24v , flasher 24 v , oil pressure gauge , stator assy , rep kit air dryer assy , wiper arm , brake cylinder , handle door
Tender For corrigendum : annual rate contract for complete stator rewinding of vpi 3.3 kv ht motor with new coils of class f insulation and other additional repair works of 11kv and 3.3kv ht motors of 2x600mw units at katpp jhalawar
Tender For corrigendum : tn-5555 annual rate contract for 6.6kv vpi and non vpi ht motor rewinding from 175 kw to 4000 kw with new coils of insulation class f and other additional works of stator and rotor