Lowering of 4000gpm pump motor of purba &#x0d face sump for 02 times with gradual decreasing of &#x0d water level of the sump and other miscellaneous &#x0d jobs related to pumping and pipe line works of &#x0d purba face under amp colliery.

(a)shifting of 02nos. 4000gpm pump motor of jarlahi sump 02times for extraction of coal from floor of the sump (b)lowering 03nos. pontoon along with their pump motor due to gradual decreasing of water level of jarlahi &#x0d main patch sump,ampc.

Dismantling of two 4000gpm pump motor set with their pipe line from jharna face sump and transporting to socp attendance room premises due to decreasing of water level of jharna sump of muraidih, amp colliery.

Shifting of 4000gpm pump motor (three times) of jharna face sump and di of its pipe line due to gradual &#x0d decreasing of water level at muraidih under amp colliery

Lowering of 4000gpm pump motor of sadbhavna face for 03times with gradual decreasing of water level of sump and maintenance of the above pump and its pipe line for smooth supply of water to workers colony and nearby village under amp colliery.

Shifting of 4000gpm pump motor of sadbhawna face for 02 times with gradual decreasing of water level of the &#x0d sump and maintenance of the above pump and its pipeline under muraidih, amp colliery

Lowering of 4000gpm ht pump with pontoon in lower side of the sump three times due to decreasing of water level of jarlahi patch of phularitand, amp colliery.

Repairing of 6.6kv, 400amps gec make ocb switch, colliery sl.no. mocp/ht/ocb/12 for main controlling of 6.6kv &#x0d at jarlahi face for 4000gpm motor pump in socp muraidih, amp colliery

Shifting of 4000gpm pump (four times) of sadbhawna pumping face in safe/lower side of the sump (due to gradual decreasing of water level) for water supply to workers colony and chitahi basti under muraidih amp colliery.

Lowering of 4000gpm pump motor of ground level due to decreasing of water level at jarlahi coal face along with di of its pipe line at phularitand under amp colliery.