Tender For supply of set of standard calibration gas canister for dga consisting of (1) methane, ethane, ethylene, acetylene, hydrogen, co & co2 each 100 ppm and nitrogen balance, qty- 01 no. (2) methane, ethane, ethylene, acetylene, hydrogen, co & co2 each 500 ppm and nitrogen balance, qty- 01 no. (3) methane, ethane, ethylene, acetylene, hydrogen each 1000 ppm, co & co2 each 5000 ppm and nitrogen balance qty- 01 no. with pressure gauge, septum and knob arrangement to draw sample directly from canister using gc syringe. preparation tolerance plus (or) minus20 percentage & shelf life 12 months. canister capacity 0.5 litres, filling pressure 20 kg/sq.cm with test certificate and suitable septum as spares.
Tender For corrigendum : supply of security equipment d d - real time viewing system , fiber optical scope , dfmd , drone , dsmd , prodders , hhmd , chemical analyzer
Tender For corrigendum : procurement of spares for komatsu make d275a-5r model dozers d-351 and d-349 working at ocp3, rg2 on proprietary basis--, 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 long-wall salvage, manufacturing of supply of electrical coils for , ac motors up to 6.6 kv grade and 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 clams, 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.
Tender For supply of compass liquid prismatic mk-iii , chemical gas detector nh3 , pst fence metal angle 1830mm , tear smoke grenade hand thrown 3 , electric wire 90 mtr , led tube light , mcb box , casing caping , socket 15 amp , spray gun , 1 inch gi pipe , 1 inch gi socket , 1 inch elbow , 1 inch tee , 1. 75 inch gi tee , . 75inch gi gate valve , . 75 inch gi pipe , . 75 inch gi elbow , . 75 inch gi socket , 1 inch fta , 1. 5 inch fta brass , . 5 inch elbow brass , solvent 200ml , teflon tape , 1 inch x1 inch nta , . 5 inch gi tee , . 5 inch gi pipe , . 33inch gi elbow , pressure gun , steaming machine
Tender For supply of laptop or desktop with mine software,rf network infrastructure,iot enabled mines model nipun or nmm14,iot enabled mines model fragmentation,iot enabled mines model anti tank mki and mkii,iot enabled prodders,iot enabled personnel device,carry cases,multi charger,spare batteries,location accuracy ground station,55 inch screen for control room,warranty,amc
Tender For supply of a set of standard gas mixture for calibration of dga, 10 ltr capacity aluminum can with nozzle and screw fine control valve on to outlet valve on top of the can to obtain required gas flow with regulator consisting of :- 1) gas concentration of gases as methane 1000 ppm, ethylene 1000 ppm, ethane 1000 ppm, acetylene 1000 ppm, hydrogen 1000 ppm carbon dioxide 5000 ppm, carbon monoxide 5000 ppm and nitrogen balance - 02 nos/set. 2) methane 500 ppm, ethylene 500 ppm, ethane 500 ppm, acetylene 500 ppm, hydrogen 500 ppm carbon di oxide 500 ppm, carbon monoxide 500 ppm and nitrogen balance - 01 no/set. shelf life 12 months. canister capacity 0.5 ltr, filling pressure 20 kg/sq.cm with test certificate and suitable septa as spares.