Shifting of 4000gpm pumpmotor set of jharna sump as and when required (03times) with its pipeline for extraction of coal from the floor of the sump and maintenance of 4000gpm pump of jharna face and purba face and their pipe line of muraidih, ampc.

(a)recovery of 10inch dia pipe of idle range of jharna sump and transporting pipes to attendance room premises for repairing (b)shifting of 4000gpm pump of jharna sump to upper bench(c)pipe line rectification and repairing &#x0d under muraidih,ampc.

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

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.

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.

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.

(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

(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.

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

Dismantling/withdrawal of damaged drum pontoon main patch sump and trans.to f/b for repair and trans.of another pontoon fromf/b to mainpatch and installation/commission of 4000gpm pump on pontoon and diversion its pipe line at main patch, ampc.