Removal of old serviceable under carriage assbly from grounded dozer and fitting of running d-355 dozer si.no- 11668 making of 54 nos holes for proper fitment of sprocket segment of d-355 dozer si. no-11668 of amp colliery barora area.

Repairing of final drive drum and 54 nos. sprocket hole of both lh and rh of d355 dozer sl.no. 11983 of damoda colliery barora area.

Repairing of oval holes of final drive core (p.no-175 fd31088) repairing of worn out teeth of drive sprocket (p.no 175fd 31120) fitting of new sprocket mounting bolt nut of be1000 shovel sl.no. 10225 of damoda colliery barora area.

Repairing of old and worn-out undercarriage by low undercarriage set and repairing of worn-out track roller mounting grooves and removal of broken bolt 08 nos of track roller etc of dozer sl.no.12114 of kuya ocp, bastacolla area ix.

Repairing removal / dismantling of worn-out track roller&#x0d sprocket and worn-out broken bolt removing and thread making and new track roller sprocket fitting&#x0d of be1000 hydraulic shovel sl.no. 10223 of kuya ocp, bastacolla area ix.

Removal and fitment of 02 nos. undercarriage of beml dozer model bd-155 sl.no. t-13623 and t-13627 of gidi-c colliery.

Dismantling of (lhs) track chain, carrier roller foundation, idler for removal of broken yoke shaft and fitting of old yoke shaft and related spares and changing of worn out track chain link, pin bd355 dozer sl.no. p-11984 of amp colliery barora are

Repairing of self starter and alternator assy. and complete wiring of operator cabin dashboard or other wiring and fitting at d355 dozer sl.no. 11983 of damoda colliery barora area.

Dismantling of track chain, carrier roller foundation, idler for removal of broken yoke shaft and related spares and changing of worn out track chain link, pin and bushing 04nos. of bd355 dozer sl.no. g-11985 of amp colliery barora area.

Repairing of worn out teeth of sprocket assy. (pt.no. 20442379c) of both side of ck-300(d) l and t shovel sl.no.719 of damoda colliery barora area.