(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 air condition system of pay loader sl. no. a7a00269, cil no. fel273, model - cat988h and dozer sl. no. t-11654, cil no. t-3419, model bd-355 at kathara colliery.

Replacement of under carriage assembly of dozer model bd-355, sl. no. 11890, cil no. t-3655 of kathara colliery.

Replacement of under carriage assembly of dozer model bd-355, sl. no. 12093, cil no. t-3919 of kathara colliery.

Repairing of lhs and rhs track roller guard of bd-355 dozer sl. no. t-11654 of kathara colliery.

Repairing of broken r.h arm end u portion of bd-355 dozer sl. no. t-11654 at kathara colliery.

Repairing of cracked and broken back portion of blade of bd-355 dozer sl. no. t-11654 at kathara colliery.

Repairing of damaged lhs and rhs bress arm and arm rod of dozer model bd-355, sl. no. t-11723 and t-11654 and repairing of floor frame of bd-355 dozer sl. no. t-11890 of kathara colliery.

Repairing of sprocket drum assembly (lh and rh) dozer model bd 355,(sl no. 11642) deployed at karma ocp, kuju area.

Repairing and overhauling of transmission assembly of bd-355 dozer, sl. no. t-11592 deployed at kathara washery