1. broken mounting bolt of track roller assly taken out. 2. rethreading of female of roller mounting it.

Repairing of cracked track chain links of left side chain assly, removal of old and serviceable track chain links, old chain assly, fitment in exsiting link chain and repairing of old of dozer sl.no.11998 of abdkg colliery under bastacolla area ix

For repairing/extracting of old track chain pin, link cutting, opening and fitting and repairing grease cylinder of dozer sl. no. 11550 at akwmocp , katras area, bccl

For extracting of 01 no. spare track chain link from old track chain link from old track chain and repairing of blade assly of dozer sl. no. no. - 11837 at akwmocp katras area bccl

For repairing of operator cabin assly. of dozer bd355 sl. no. 11553 at akwmocp, katras area, bccl

For repairing/ overhauling of radiator assly. of dozer bd355 sl. no. 11553 at akwmocp , katras area, bccl

For repairing of 02 nos. hyd. lift cylinder of dozer bd355 sl. no. 11553 at akwmocp katras area, bccl

For repairing of silencer of muffler of dozer bd355 sl. no. 11553 and 11670 at akwmocp , katras area, bccl

For repairing of track chain pin, link of dozer 11836 and old track chain, pin sprocket boss hole segment of dozer 11670 at akwmocp , katras area, bccl

For repairing/extraction old track chain pin and link and pin machining and blade cutting edge changing of dozer 12101 at akwmocp, katras area , bccl .