(a) dismantling of drum and equalization pinion with guard and refitting of drum after changing of f/b no.4 (b) repairing and reassembling of broken chain conveyor of f/b no-4 and (c) replacement of defective motor of f/b no-5 of amp colliery.

Dismantling and transporting of damaged drum pontoon from main patch to f/b for repair and transporting fresh pontoon from f/b to main patch and installation of 3000gpm pump on the pontoon with di its existing pipeline at phularitand, ampc.

Transportation and installation of 1000 gpm pump with motor at 124l/8d to132l/02d including laying and fitting of 6 inch diameter pipe line from 132l/02d to 123l/7d and connecting with existing pipe line for borehole at 110l.laying and installation

(a)shifting of 4000 gpm pump motor of sadbhavna sump (b)erection of 10inch dia ms pipeline (2nd range) from the sump to the top bench of 4th patch and other miscellaneous job related with pumping and pipeline works of socp and mocp patch, ampc.

(a)lowering of 02 nos. 4000gpm pump motor of jarlahi sump (b)lowering of 02 nos. pontoon along with their ht pump motor of main patch sump due to decrease of water level (c)other misc. jobs related to pumping and pipe line work under ampc.

Repairing/fabrication of 02 nos. of base frame of 2000 gpm pump-motor (asp 250g) at s. b. project.

Complete repairing/rewinding of (a) 160kva, 11kv/440v transformer make power equipment and engineers (b) 250 kva, 11kv/440v transformer make marsons electricals (c) replacement of ht and lt bushing insulator with stud and cork sheet in transformers.

Strengthening, reconditioning and repairing of old/ used box type pontoons along with reconditioning of steel drum/barrel type pontoons for installation of pump-motor sets at various locations of mines premises of dipka expansion project.

Shifting of 4000 gpm and 2000 gpm pump-motor along with di and extension of delivery range as per new location at jamunia patch of abocp mine under block-ii area

Repairing/modification of bed plate, fabrication of suction bend, delivery bend, foot valve bend, installation of pump motor (6000 gpm) at borira mines, docp under c.v. ara for dewatering of mines water.