Repairing and thorough overhauling of gear box gs-14a and repairing of its base and supporting structure including changing of new sprocket of unit no. 268 belt conveyor at 00 level in hydro cyclone section of kathara washery

Repairing of mast cylinder eye and rep. of both side propel gear box driving sprocket, shaft and housing and denting and painting work of drill si no. 201506853 and rep. of both side track assy. of drill si no. 2015006936.

Repairing of oil cooler tube, front and rear jack, track chain roller, guard straightening, rotary gearbox and rep. of propel gear box driving sprocket shaft, rotary gear sliding side plate and seam, boom alignment of idm 30 drill 752.

Repairing of roller guard and providing of mounting nut-bolts and repairing of both side propel gear box driving sprocket shaft and providing of gm bush and machining and track chain opening by gas cutting and fitting by welding of drill, sl. no. 775