1).rebuilding of 100 no. internal teeth of 02 no. pinion gears for primary crusher 2101 running, 2) repairing of tail end drum pulley of conveyor 1027 by means of demounting of drum pulley, dismantling of damaged bearing with sleeve, mounting of new

Demounting, repairing, pressing and fitment work of bearing, sleeve and bearing block on discharge drum pulley, and repairing of discharge end structure of boom conveyor of stacker 2 under chp-cpp, piparwar area.

Repairing of head drum pulley of 133a and 02 nos. bend snub drum of 116 a and b conveyor of pre washery at kedla washery.

Complete repairing of 04 (four) nos. bearing block with bearing no. 22220ek of 138 belt conveyor head snub drum and 181 belt conveyor tail drum (left and right side) in raw coal section of kathara washery

Supply and fixing of bearing 22232ek with sleeve and chucknut h3132 in drive drum of gb4 conveyor drive head including dismantling and fitting of equalizing pinion, coupling, bearing with bearing blocks for conveyor belt at mine no.2, orient area.

A) complete repairing of 04 (four) nos. bearing block for bearing no. 22220ek of 138 belt conveyor head drum and 52 belt conveyor head snub drum in raw coal section b) complete repairing of 04 (four) nos. bearing block both side for bearing no. 22220

Complete repairing of 04 (four) nos. bearing block with bearing no. 22220 ek of 138 belt conveyor head snub drum and 181 belt conveyor tail drum (left and right side) in raw coal section of kathara washery

A)dismantling, fitting, repairing and overhauling of gs-55 gear box of 180 belt conveyor and b)repairing, dismantling and fitting of bearing block with bearing no. 22220ek in head snub drum of unit no. 79 b/c in raw coal section of kathara washery

Dismantling of old drum bearing housing of 931belt conveyor head drum, repairing of it including sprocket teeth welding and fitting in head drum of 931 belt conveyor in rlb section at kathara washery

Replacement of tail drum and snub drum assemblies, including dismantling of existing worn-out drums, strengthening of tail drum base frame and replacement of four snub drum bearing blocks for unit 201 belt conveyor at moonidih coal washery.