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 and opening of all right hand side sprocket broken bolts of recp-650 drill, rdc-1413 m/c sl. no. 6021702 of kathara colliery.

Repairing and opening of feed cylinder pin, its chassis eye and its chain for recp-650 drill 6021401/rdc-1289 of govindpur ph-ii 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 front main frame of recp-650 drill, rdc-1413 of kathara colliery.

Repairing of rear main frame of recp - 650 drill, rdc-1413 of kathara colliery.

Repairing of rhs bend mast foot plate and worn-out mast foot both mounting eye hole of recp-650 drill sl. no. rdc-1413 at 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 02 nos. leveling jack of drill, recp-650 (drill-1413) at kathara colliery.

Repairing of feed chain sprocket bushes pin of rhs and lhs track tensioner (recoil spring) of recp 650 drill-242.