Shifting of 4000gpm pump motor of jharna face for &#x0d 04 times with gradual increasing of water level of the &#x0d sump under muraidih, 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

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

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.

Assembling, transporting and installation of one 4000gpm pump motor set in purba face sump and erection of its delivery and shifting of a 4000gpm pump motor set from the damaged pontoon to ground level in jharna face sump at muraidih, amp colliery.

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.

Replacing of b/d 4000gpm pump motor set by another 4000gpm pump motor set of purba face sump and three times shifting of pump along with diversion of its delivery line in suitable route for safety purpose at muraidih, amp colliery.

(a)shifting of 4000gpm pump motor set of jharna face sump as and when required(04times)for extraction of coal from the floor of the sump and(b)maintenance of 4000gpm pump of jharna face and purba face and their pipeline of muraidih, amp colliery

Three times shifting of 4000gpm pump motor at &#x0d purba face sump along with di of its delivery line &#x0d in suitable route for safety purpose at muraidih, amp &#x0d colliery.

Lowering of two ht pump motor of coal face sump and extension of its suction pipes, shifting of 4000gpm pump &#x0d motor of jharna face and extension of its suction pipe of muraidih, amp colliery