(a).repairing of hoist cylinder support of hd 465-7e0 ,dumper sl. no-n10315 and (b) repair of rear suspension cylinder eye hole and steering cylinder eye holes of komatsu dumper hd465-7e0 sl. no.-n10356 and n10364 at birsa project.

Annual maintenance contract for air conditioner fitted in p and h- 1900al, sl. no. 3 shovel of khadia project for a period of 365 days.

Repairing of line boring, arm stick assembly eye holes, bucket eye holes and bucket control unit of ck-300 shovel si. no.780 at dahibari ocp, cv area.

Repairing works of non inverter model air conditioners split and type voltage stabilizers refrigerators geyser coolers blowers heaters sterilizers and mortuary units on as and when required basis of gnh ranchi for period of 365 days

Annual maintenance contract for inbuilt denso make air conditioner in 02 no. komatsu make, model pc2000-8, loading hydraulic shovels deployed at khadia project for a period of 365 days.

Offloading the work of track tensioner replacement and co-axial line boring of its housing frame for komatsu d-475 dozer ( sl no. 30213 ) of krishnashila project .

Repairing/re-welding, co-axial line boring of different eyes, repairing/fabrication and fitment of a baffle/partition plate inside the water tank, replacement of the complete sprinkling pipeline, cleaning, and painting of water sprinklers.

Repairing/co-axial line boring/machining work of a frame bearing housing, steering cylinder and steering tie rod mounting eye, rear suspension mounting eye, hoist jack mounting eye of 10 nos cat 777d/e 100t dumpers at nws for a period of 01 years.

Repairing and line boring of 04 nos. worn-out bucket eyes and repair welding/shaping of rhs bucket eye housing on the front part of bucket to make the bucket assembly serviceable/ready in float for be1800e shovel at dep.

Demounting and mounting work of 04 nos. engine and 04 nos. transmission of bd355 dozers of khadia project for a period of 365 days