Repair of 02 no. feed cylinder mounting hole, pin making, material deposition in sliding system plate and base with grinding work of rotary gear box, rep. of feed chain sprocket and pin material filling, bush fitting and pin making of drill 1406

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 sliding door glass frame, aluminum glass frame and new safety glass fitting, in idm 30 drill sl. no. 833 and recp drill sl. no. 817, fabrication of 02 track chain guard in recp drill sl. no. 817 at bansdeopur ocp, sijua area.

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

Repairing of lhs propel gear box driving sprocket shaft and bush repairing, welding and gm bush new fitting and machining of rotary gear box slide plate and gear box alignment of idm-30 drill, sl. no. - 826

Repairing of track assy. (lhs and rhs) and repairing of mast cylinder eye and rep. of both side propel gear box driving sprocket, shaft and housing idm30 sl. no. 201506839, cil no. rdc1357.

Repairing and opening of feed cylinder pin and its chassis eye, its chain sprocket and replacement of track pade and all roller guard and its broken bolts of recp-650 drill, rdc-1413 of kathara colliery.

Repairing of damaged p.t.o opening dismantling and reassembling and rep. of right side propel gear box driving sprocket shaft , bush replacement and new bush fitting as per size rep. of rotary gear sliding side plate of idm30&#x0d

Repairing of exhaust system, feed chain, sprocket, rhs and lhs track roller and bolt of idm-30 drill machine sl. no. rdc-1321 and dismantling, changing, assembling of self er with change of parts including complete fresh wiring in rdc-1413 recp-