Dismantling of damaged from materials of bottom portion of gallery along with supporting structures and repairing the same by fabrication and fitting through old raw material and also lubrication and exertion of stringers frame of feeder breaker no 1

Dismantling of damaged iron materials of bottom portion of gallery along with supporting structures and repairing the same by fabrication and fitting through old raw materials and also fabrication and erection of stringer frame of feeder braker no -

Replacement of damaged stringer frame in top roller and bottom roller by dismantling of top and bottom roller with &#x0d frame and refitting the same after changing of stringer frame of feeder breaker no.-1 and 2 of amp colliery

Replacement of damaged stringer frame in top roller and bottom roller by dismantling of top and bottom roller with frame and refitting the same after changing of stringer frame of feeder breaker no.-4 and 5 of amp colliery.

Dismantling of damaged iron materials of bottom portion gallary along with supporting materials and repairing the same by fabrication of old iron materials and fabrication and fitting of stringer frame of feeder breaker no-1 muraidih, ampc

Dismantling of head drum of unit no. 180 b/c and 181 b/c then repairing, fabrication, erection and installation of the same including repairing of its supporting structure in raw coal section of kathara washery

Dewatering of u.k bottom seam laying down above m.k. seam for development of m.k. seam, mucking/de-shifting of 03 dip gallery re- supporting wherever necessary. shifting of transformers, electrical switches, cables maintain of track lines, in bhadra.

A) dismantling of head sub drum size 1600 x 600 x 10 mm, repairing and installation of the same including repairing of its supporting structure and square structure of unit no. 136 shuttle belt conveyor at raw coal section b) dismantling of head drum