Biennial maintenance contract for mechanical maintenance work of effluent treatment plant(etp) and dismantling and re-assembly of submersible motor of etp under ahp-mm and em. for two years.

Repair of head shaft assembly of gyratory crusher (phase-i chp) including supply, installation, testing, and commissioning of head mantle liners (upper, intermediate and lower) and repairing of damaged thread of head shafts upper portion, dudhichua.

Installation, fixing and synchronization of analog belt scale integrator in belt weighing system installed at 1028 conveyor under chp-cpp, piparwar area.

Demounting, dismantling, repairing of input shaft, rebuilding and line boring of 1st and 2nd mount bearing seats, pressing of bearings, reassembling, fitment and testing of complete gear box assembly of primary crusher 2101 under chp/cpp, piparwar ar

Repairing/reconditioning of 01 no. vcb, 630 amp make yule, sr. no.- 1555,a- 630 installed at 4214 s/s used for 1028 conveyor . and supply and fixing of 3 no. electro pneumatic rotary valve positioner under chp/cpp, piparwar.

Repairing/rewinding of 02 no. 150 kw, squirrel cage induction motor with volt 3.3 kv make toshiba rpm 1440 sr.no. 30048860m and sr.no. 30048861m installed at 2104 secondary and 2101 primary crusher under chp/cpp,ppr.

Overhauling of engine assy., fip assy., gear box assy. also repairing and denting of cabin and load body dalla and other miscellaneous work with complete vehicle painting of hyva (water tanker) reg.no-jh10af-7264 of area auto workshop, kusunda area

Repairing of rs gear box for stage-ii under chp-em, bktpp

Repairing/re-welding, co-axial line boring of different eyes, repairing/fabrication and fitment of a baffle/partition plate inside the water tank, replacement of the complete sprinkling pipeline, cleaning, and painting of water sprinklers.

Dismantling, repairing and replacement of damaged/ worn-out gear coupling, overhauling and adjustment of intermediate pinions, along with re-alignment and re-fitting of gear box, of unit 403-a of moonidih coal washery.