Annual maintenance contract of 12 nos. komatsu make hd785-7 100t dumpers ) and 01 no. komatsu make wa600-6r pay-loader working at bina project.

For repairing/straightening of mast platform and fitting of conveyor muffles 04 nos. of idm -30 drill sl. no. 201506866 (dr-236) at akwmocp katas area bccl.

Repairing and maintance of hamidia murchwry area at hamidia hospital ward no.08, zone no.05

For repairing/extraction of rhs track chain pin idler shaft and carrier roller mounting of dozer sl. no. - 11994 at akwmocp katas area bccl.

For repairing of a) yoke and front yoke of idler shaft and idler of dozer bd355 sl. no. 11836 b) hyd. tilt cylinder assly of dozer sl. no. 11836 c) repairing of silencer of dozer sl. no. 11836 and 11994 at akwmocp katas area bccl.

Repairing of a-major spares of eimco elecon make udm-612-134 at jamuna 9 10 mine and b-drill group unit of eimco elecon make udm machine model no .612 , sr. no. 33 at meera incline

Repairing and maintenance of valve master refacer black and decker make sl no. 27247 along with foundation at rr shop, t/n, hazaribagh area.

For repairing of operator seat assly. of dozer sl. no. 11550, 11670, 11836, 11837 and 11994 at akwmocp katas area bccl

Maintenance and repairing of 01 nos 1mva 11 kv/3.3kv power transformer and 11 kv , 400 amp gec ocb sl.- sar/ocb/01 and 3.3kv , 400a belgium make ocb sl. no.-sar/ocb/02 at 10 no main substation sarubera project under kuju area.

A)dismantling, repairing/reconditioning and fitting of transmission and torque converter of cat-988h, sl. no. a7a00269 pay loader b)repairing/reconditioning, opening and fitting of center pin assembly of cat-988h, sl. no. a7a00269 pay loader of katha