One time through inspection with replacement of both end bearings of motor and there after balancing of 15 no track-way exhaust fan installed at ph-ii metro station from ctst-jgpa of l-6.

Repairing of rear both wheel hub assembly of grader bg- 825, machine sl. no. g- 3249 of jarangdih colliery.

For repairing of stay cylinder asly. and both side bend chassis assly. straightening and both side yoke welding of dozer sl. no. 11837 at akwmocp katras area bccl.

Repairing of track frame, boss sprocket and diagonal brace with changing of under carriage assembly of bd155 dozer, sl. no.13784 of gvp ph ii ocp.

Repairing of lhs and rhs steering cylinder assembly and tie rod of bh60m dumper sl. no. d-60776, d-60778 and d-60786 of gvp ph ii ocp.

Repairing of 04 nos. track tensioners assembly of recp650 drill, sl. no.6021703/rdc-1401 and 6021401/rdc-1289 of gvp ph ii ocp.

Repairing and maintenance of 01 no 600 kw, 3.3 kv, 1486 rpm, 3 ph ac induction motor, make crompton greaves, sl. no. 2000128 of jarangdih colliery under kathara area.

Repairing of blade assembly,&#x0d cutting edge, end bit, base&#x0d plate and lift cylinder of&#x0d bd155 dozer sl. no. 13633 at&#x0d tapin north ocp.

Complete rewinding and repairing of 500kw, 6.6kv ac induction motor kec make sl. no.3230711-04 of garjanbahal ocp, basundhara area

Please refer annexure b in tender document