Tender For supply of i7 12th gen 16gb ddr4 ram 1tb sata hdd pc , hd studio 360 degree camera with auto zoom facility , 4k resolution with 300x zoom visualiser , main display of 85 inch crystal uhd , motorised map dispenser system , interactive podium with integrated control system and annotations , lighting and environmental control , integrated audio system with accessories , mobile signal jamming device with 40mtr covering area , conventional fire alarm with no battery , transformer based online ups with batteries
Tender For repairing and replacement of damaged gasket overhauling and new silica gel breather of 2mva, 11/3.3kv power transformer and 750kva 3.3kv 440volt lighting transformer at main sub station of kumardihia colliery
Tender For corrigendum : procurement of spares for hea (high energy arc) igniters installed in boilers of both units at stpp, jaipur, mancherial, telangana. - 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), gi wire, wire mesh for longwall salvage, manufacturing of supply of electrical coils for, i) ac motors up to 6.6 kv grade, ii) 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)., transformer oil filtration, reconditioning of drill bits and drill rods, vulcanizing the old trailing cables of 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, table, 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 & substations, 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, ci 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 a. complete repairing rewinding of 500kva 6.6kv/440 volt 3 phase 50hz oil cooled transformer of tetariya village under rajmahal ocp b. repairing rewinding of 315kva 6.6kv/440v oil cooled lighting transformer running at basdhia village of rajmahal ocp c. repairing rewinding of 100kva 6.6kv/440v lighting transformer running at daha tola under rajmahal ocp.
Tender For repairing /overhauling and safety protection of 01 (one) no.400amps 11 kv biecco make ocb make ocb switch sl.no. joy-3/ sw/07/11 kv for primary controlling of 300 kva 11 kv/440 volt power transformer for lighting line of hospital at 3 pit sub-stataio
Tender For a) repairing of 400a ocb switch type k-3, 440v, gec make sl. no. 30/0234 for controlling of submersible starter and b) repairing of 400kva, 11kv/440v lighting transformer, sl.no. ets-1167/1 of fire area damoda workshop at damoda colliery.
Tender For supply of 200kva capacity of lighting transformers for gtps. - transformer for 415v/415v of 200kva with secondary side 3ph 4wire.[415 / 415 v three phase lighting transformer], transformer for 415v/415v of 200kva with secondary side 3ph 4wire.[415 / 415 v three phase lighting transformer]
Tender For bi- annual rate contract for work of erection of 66kv equipment, structures, control wiring, yard lighting etc for 66kv feeder bay/66kv transformer bay/bus conversion at various sub stations under narol tr div under nadiad tr circle. [under r&m plan- 2025-26].