Repairing of both side feed chain sprocket bushes, pins and replacement of rhs and lhs track tensioner (recoil spring) of idm30 drill at bokaro colliery.

(a) repairing of rhs sprocket of model recp-650 drill sl. no. rdc-1413 and (b) repairing of lhs and rhs bucket brace pitch of 182 m marion shovel exc-1851 of kathara colliery.

(a)repairing of float self er abd alternator of recp 650 drill (rdc-1413) and electrical wiring of drill and (b) repairing of rhs track chain tensioner and rebuilding of sprocket teeth and rhs track gear box drum and broken bolts of zx-650 tata

Repairing of lhs track tensioner, rhs lower rollers (04 nos.) and rhs track guard zx-650 tata hitachi sl. no. exc-2912 working at kathara colliery

Towards repairing of 02nos. drive chains and rhs and lhs driving wheel sprocket of recp 750 drill, sl.no. 6011006 working at lajkura ocp.

Repairing of lhs sprocket and exhaust system and repairing and opening of feed cylinder pin and its mounting, repairing of chain sprocket and repairing of damaged frame and railing of recp-650 drill (sl. no. rdc-1413) at kathara colliery.

Repairing of feed system for recp-650 drill-6021703/rdc-1401 of gvp ph-ii ocp.

Repairing of both lhs and rhs track tensioner of bd155 dozer sl. no 13634 of rohini project

Repairing of both lhs and rhs track tensioner of bd155 dozer sl. no 13634 of rohini project