Repairing of boom and arm pin damaged mounting pin place, damage bore repairing and track tensioner , left side opening, tensioner welding, fitting, chain cutting and opening tata hitachi 650 sl. no. 191 of bokaro ocp

Repairing of boom and arm pin mounting place bend 4. repairing of jack, damage bore repairing and repairing of track tensioner left side opening fitting chain cutting and opening track tensioner welding of tata hitachi. si.no.-th 186

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

Repairing of sprocket and idler , chain cutting and opening and repairing/changing of track roller , carrier roller broken bolt opening and hole tap threading of tata hitachi 650 sl. no 191

A) repairing of boom base mounting , foundation,welding, boremaking, pin welding and machining hoist jack opening fitting.&#x0d b) reparing of ring gear housing mounting crackportion ineer and outer dia by welding work with plate cutting fixing by weldin

Repairing of lhs boom cylinder complete repair of tata hitachi zx-650h, sl. no. - 186 at akk ocp (excv.) under bnk area.

Replacement of radiator assembly and repairing of belt tensioner and pulley of zx-650 tata hitachi sl. no. 2912 working at kathara colliery.

Repairing of final drive hub sprocket mounting broken bolt opening by welding mounting hole tap threading and bolt fitting and h.t bolt new providing 22 x 80 of tata hitachi 650 si no. 186

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

Repairing of boom and stick joint oval eye hole of zx-650 tata hitachi backhoe sl. no. dacg-0164, at kathara colliery.