(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.

Transport and installation of a pony belt including structure belting and tailend installation e panel in ug at chhatarpur mine no 1 of pathakhera area&#x0d &#x0d

Repairing of 20 nos. coal tub at kurja ug mine and 20 nos. coal tub rajnagar ro sub area of hasdeo area.

(a) repairing of sprocket drum assembly and its holes and (b) repairing/ fabrication of battery box with suitable locking arrangement of bd-355 dozer sl. no. t-11723, cil no. 3418, model bd-355 at kathara colliery.

Repairing of exhaust tube mounting, air intake unit, manifold and air connection, water housing, front hanger, front and rear drive shaft, exhaust gas re- circulation (egr) valve, egr cooler with its mounting of dumper sl. no. 10344 deployed at topa

Installation and dismantling of 800mm drive head installation of belt conveyors and establishing of haulage track line in proposed working panel at damini ug mine at sohagpur area

Transportation and installation of 1000mm wide belt conveyor from 71x/5l to 71x/4l, 71x/4l to 78x/4lw and 78x/4lw to 5l/78x in shivpur block at west block of churcha mine (ro).

Supply of ms mterials and dismantling, fabrication, erection of conveyor belt covers at hbl co-gen plant lauriya, west champaran, bihar.

Repairing , replacement and maintenance of drive unit , driven drum structure , side plates carrying rollers and rollers of conveyor gathering belt no. 1 of preparation plant at bhojudih coal washery.

Repairing and cleaning of pakka drains to discharge the mine water inside and outside of mine premises of shiwani ug mine of kalyani sub-area bhatgaon area.