Tender For procurement of spares required for coal mills at stpp, jaipur, mancherial, telangana on value rate contract for a period of two years--, 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 supply, erection, testing & commissioning ofelectrics and its protection equipment for ht & lt electricalinstallations as per cea 2023 regulations at jaggayyapeta limestonemine - supply, erection, testing & commissioning of 3.3 kv control& relay panel (c&r) with required numbers of protection relayunits with required number of push buttons, selector switches,terminals, indication lamps, meters complete with all fixingaccessories for the abb make (08nos.) 3.3kv, 1250a vcb#sinstalled at 33kv/3.3kv mrss as per scope of work. b) supply,erection, testing & commissioning of 2 nos of transformerthree element auxiliary relay consisting of wti alarm, wti trip,oti alarm, oti trip, buchholz alarm, buchholz trip completewith all fixing accessories for the gec make 1000kva,3.3kv/433v transformers installed at lcss-1 & 5 substations asper scope of work. , supply, erection, testing and commissioning of motor protectionrelay complete with all fixing accessories for the gec make3.3kv, 262kw, vc dol starter installed for kirloskar make3.3kv, 262kw/330hp crusher motor as per scope of work , supply, erection, testing and commissioning of numerical nondirectional relay units complete with wiring and with allconnecting accessories for jyoti make 3.3 kv, 800 amps, icogvcb panel installed at lcss-1 substation for catering supply todifferent installation of mine as per scope of work. , supply, erection, testing & commissioning of 8 nos of earthstations of 33kv/3.3 kv mrss and other sub-stations for bodyearth b) supply, erection, testing & commissioning of 2 nos ofearth stations of 33kv/3.3 kv mrss and other sub-stations forneutral earth c) supply, erection, testing & commissioning of25 mtrs of 75 mm x 8 mm size copper flat as per ceig norms.d) supply, erection, testing & commissioning of 60 mtrs of 100mm x 10 mm size gi flat as per ceig norms. e) supply,erection, testing & commissioning of 40 mtrs of 50 mm x 10mm size gi flat as per ceig norms.