Repairing of carrier roller 4 nos. and track roller 6 nos. of beml dozer model bd355 sl. no. 3204 of gidi-c colliery and fixing and fitting of asbestos muffler and safety wire in exhaust system of drill model recp-650d sl. no.1407 of gidi-c 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 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 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 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 table bush 02 nos, feed chain sprocket and pin 08 no, carousel assembly, leveling jack 04 nos, mast lock pin and housing of atlas copco drill model idm-30, sl no rdc1284 of gidi c 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.

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