For repairing of feed sprocket and pin after dismantling of drill sl. no. rel6012201 ( dr-262) and removal of broken spindle of rotary head of drill sl. no. 201506866 (dr-236) at akwmocp , katras area, bccl

For new fabrication of mast pins with chains 05 nos. track chain pin cutting, machining, welding in drill dr-262 and removal of broken thread of spindle and its repairing in drill dr-226 at akwmocp , katras area, bccl.

Repairing of 08 nos. feed spocket and 08 nos. pin of sandvik drill sl.no. 140004 (dr-232) deployed at amp coliery, barora area.

Repairing of hydraulic tilt cylinder, boss hole of sprocket, repairing&#x0d and cleaning of radiator in bd-355 dozer sl. no. 11839 and repairing and cleaning of radiator in&#x0d idm-30 drill sl. no. dr-228 at asbn ocp, sijua area.

Complete repairing of leveling jack pad ball assembly making two&#x0d nos. and its jack pad making two nos. with ht pin and locking arrangement in drill sl. no. dr-242 at nichitpur ocp, sijua area.

Repairing of rhs crack track frame portion, twisted idler fitting area, track roller foundation ,track chain master pin, roller guard stating and fitting of idm-30 drill&#x0d sl. no. dr-235, at dahibari ocp, cv area.

Repairing of operator cabin, door, all glass frame, new safety glass&#x0d fitting, and partial repairing of 02 nos. of feed sprocket, pin bush fitting in idm 30 drill sl. no. dr- 242 at nichitpur ocp, sijua area

Repairing of 02 nos. of levelling jack-pad ball assembly along with&#x0d 02 nos. of jack-pad, ht pin, locking arrangements and auto greasing system of idm-30 drill sl. no. dr-242 at asbnocp, sijua area.

Repairing of dust collector impeller, bracket and fitting rep. of both arm link of under carriage, oval eye hole re- developing, line boring and 02 nos. new bush and 02 nos. pin supply and fitting in idm drill sl. no. dr-242 at nichitpur ocp, sijua a