Tender For work of overhaul, internal inspection, oil leakage attending, gasket replacement, oilfiltration and testing of 250 mva 400/15.75kv generator transformer (gtr-2) at cstps, chandrapur.
Tender For supply & testing of high vacuum type transformeroilfiltration machine of capacity: 1000 lph for 415v, ac, 3 phase operation, operating temperature range 40' c - 70' c and conform to is: 60341989 (reaffirmed 2005), compact type with dimension not more than length: 2.0 mtr. and breadth: 1.0 mtr. including suitable size of trolley and wheel with all accessories. the machine shall include suction pump with flow rate 1 hp 20 lpm, motor capacity (cg/havells/siemens/kirloskar make), vacuum pump motor capacity 0.75 hp (cg/havells/siemens/kirloskar make), magnetic strainer, degassing chamber capacity 95 itr or higher, suitable size dirt bag. the cost is inclusive of complete set with powder coating painted control panels, protection devices, flow meter to monitor volume of oil filtered, temperature gauge, safety relief valve, inlet & outlet pipe each of 10 mtr. length and all accessories necessary for transformeroilfiltration operation. the machine shall be capable for removal of moisture, gas and solid particles and achieve breakdown voltage(dielectric) 270 kv post filtration. after supply, contractor shall arrange demonstration, training on operation, maintenance and troubleshooting in presence of concerned ssee(g) & staff/operator. make: cbs technologies/ sbe or reputed make conforming to is as approved by dee(g)/ckp before supply, gad of filtration plant set with details of all parts including trolley, wheel etc. shall be submitted to dee(g)/ckp for approval. [warranty period: 30 months after the date of delivery ] ]
Tender For corrigendum : comprehensive maintenance of electrical and mechanical services at ag office building during 2025-26 sh replacement of 11 kv go do la servicing of transformer including top of oil and dehydration filtration of transformeroilsubwork/packages:replacement of 11 kv go do la servicing of transformer including top of oil and dehydration filtration of transformeroil
Tender For work of overhauling, internal inspection, oil leakage attending , gasket replacement, oilfiltration and testing of 250 mva 400/15.75kv generator transformer(gtr-3) during coh of unit-3 at cstps , chandrapur
Tender For corrigendum : roof bolts, m.s. bolts & nuts , rivets, washers & screws , , dog nails , , fish plates, nuts & bolts for fish plates , , belt jointing pins , , cable hooks and signal hooks , , belt conveyor rollers , , belt sections , , resin capsules , , cement capsules , , gi canisters , , blasting gallery - spacers , , radiator repairs , , repairs and rewinding of motors of ac & dc , , repairs / rewinding of transformers (welding/lighting/power) , , gl wire , , wire mesh for longwall salvage , , manufacturing of supply of electrical coils for , , i) ac motors up to 6.6kv grade , , li) transformer coils up to 33 kv grade , , repairs of rotors for electric motor , , lighting cable , , steel chock manufacturing , , house wiring , , all types of fan repairs , , shovel bucket welding , , repairs of pumps , , couplings manufacturing , , special steel and alloy castings , , (tooth points, track pads, mn steel casting) , , manufacturing of fly ash bricks (not to be manufactured at stores site. it shall be at their own site) , , manufacturing of pump components (spares) , , transformeroilfiltration , , reconditioning of drill bits an drill rods. , , vulcanizing the old training cable sof drill machines, sdls, lhds etc (work should be carried out at the respective mine premises. , , manufacturing of earth clamps, g.i.flats, g.i.bolts and nuts. , , crimping of hydraulic hoses. , , repairs to hydraulic pumps, motors, control valves and other related components. , , refurbishing of lt & ht switches with oem spares including testing. , , manufacturing/repairs of slip rings & d-contacts. , , furniture repairs i.e. cane chairs, tables, almirahs etc. , , repairs to wet grinders, water purifiers and water coolers , , manufacturing of coupling bolts of all sizes , , fabrication of oht line components like cross arms, clamps, stay wires, cross brassings, base plates etc. , , manufacturing of haulage rope drum rollers. , , all sizes of ventilation doors. , , safety boards designing/stickering/painting with retro-reflective radium papers/paint on hemm/ radium stickering in underground & surface, radium boards, safety boards & radium jackets. , , fabrication of lighting & cable cross over towers , , maintenance & repairs of air conditioners on hemm , , painting work in underground and on surface , , fabrication and erection of ms structural works like gantry, bunker etc. , , tailoring works at hospitals & area workshops , , manufacturing of hume pipes , , clay pills manufacturing , , maintenance of pmts/lighting transformers/power transformers & sub-stations , , erection /renovation of residential/pmts/sb-station earth pits (conventional type /chemical type). , , testing of all protective relays & mprs , , tub assembling/repairing of coal tubs in mines. , , cl casting works like ci pulley, tub wheels , , outsourcing works in mines, like masonary walls construction, surface material loading, cleaning and dusting in underground etc. , , all types of computer software installation, antivirus, hardware and network installation. , , cc cameras installation and repairs.
Tender For transformeroilfiltration , replacement of transformeroil of 400kva, 6.6kv/433v power transformer at stacker reclamier-i,ii,iii,iv, overhaul of 3-phase, 11kv/415v, 2000kva power transformer , overhaul of power transformers at locations of s/r's-i&ii & replacement of failed 433v/415v 3-phase 4-wire power/ lighting distribution/welding /sm transformers of different capacities ,laying different types of power cable in marshaling yard, conveyor galleries, various locations and maintenance of earth pits as and when required in em/chp divison/dr.nttps from 01-04-2026 or from the date of commencement of work to 30-09-2026.
Tender For contract for hiring the services of oilfiltration machine, transformeroil storage tank, air dryer generator and transformer testing equipments for power transformers and reactors of unit-1,2,3 and 4 (4x250 mw) stage-i, phase-i and ii ctpp, chhabra.
Tender For contract for hiring the services of oilfiltration machine, transformeroil storage tank, air dryer generator and transformer testing equipments for power transformers and reactors of unit-1,2,3 and 4(4x250 mw) stage-i, phase-i and ii ctpp, chhabra.
Tender For supply, installation, testing and commissioning of transformeroilfiltration plant capacity 5000lph as per technical specification mentioned in attached annexure a. [ warranty period: 30 months after the date of delivery ] ]