Repairing of 02 nos. propel motor, 02 nos. rotary motors and 01 no. pto power of recp-650 drill rdc-1289/6021401 of govindpur ph-ii ocp.

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.

(a) repairing of air condition system of drill sl. no. 6021702, sl. no. rdc-1413, model recp-650 and (b) repairing of 02 nos. propel motor and 02 nos. rotary motors of idm-30 drill sl. no. rdc-1321 of kathara colliery.

Repairing of 02 nos. leveling jack of drill, recp-650 (drill-1413) at kathara colliery.

Repairing of air condition system of drill sl. no. 6021702, cil no. rdc-1413, model, recp-650 working at kathara 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 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.

Repairing of pto assy. of recp 650 drill, sr. no.-513

(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.