Repairing of boom cylinder foundation upper side both oval eye hole arm cylinder upper and lower side both oval eye hole by welding, line boring of zx-650 tata hitachi backhoe sl. no. dacg-0164, at kathara colliery.

Repairing of damaged and worn-out boom mounting eye both side turret structure by welding and line boring of tata hitachi, exc-2961 of govindpur ph-ii ocp

Repairing of boom and stick joint oval eye hole of zx-650 tata hitachi backhoe sl. no. dacg-0164, at 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 scored boom cylinder assly of zx-650 tata hitachi sl. no. exc-2912 working at kathara ocp.

Old and major damaged boom cylinder new fabrication by repairing of barrel, piston, check nut new seal kit fitting of zx-650 tata hitachi, sl. no. exc-2912 of kathara colliery.

Repairing of r.h.s bend mast foot plate and worn out mast foot both mounting eye hole of idm-30 drill (atlas copco) sl. no. 1321 of kathara colliery.

Repairing of damaged bucket cylinder assly of zx-650 tata hitachi sl. no. exc- 2912 working at kathara ocp.

Repairing of rhs bend mast foot plate and worn out mast foot both mounting eye hole of recp-650 drill, rdc-1472 of jarangdih colliery.

Repairing / reconditioning of damaged bucket of zx-650h tata hitachi exc-2912 of kathara colliery.