Annual maintenance contract for repair and maintenance of 02 nos. industrial air conditioners (25 kw, sunbeam make) fitted in pcr unit of 02 nos. 24/96 dragline (krishna and balram dragline) working at nigahi project, ncl for a period of one year.

Repairing of 04 nos. reversing valve of 24/96 dragline working at nigahi project

Repairing of 24 nos. roller rails of 24/96 dragline and repairing of old/worn-out rollers and fabrication of cages pertaining to live ring assembly of 24/96 draglines at ncl jayant project

Total 16 nos of flexible trailing cable joint for sdl and udm trailing cable of 25 sqmm, 5 core, 1.1 kv grade for safe and smooth and safe sdl loading operation at pit no. b and 2 under pandaveswar colliery, pandaveswar area

Tar felting of whole roof and side roof and side cover of ekg5a shovel sl.no. hmb0562 and vulcanization of 04 nos. trailing cables joints (3.3 kv, 6 core) for electric shovels ck300, sl.no. 163 and ekg5a shovel sl.no. hmb0562 of urimari ocp.

Offloading work to outside agency for repairing and vulcanization of 80 nos trailing cable joints on as and when required basis during 2 years duration in 24 96 draglines of dudhichua project

Repairing / rebuilding of 02 nos. dump pulley and fitment of its sub-assembly for commissioning of these dump pulleys of 24/96 saurabh dragline, working at bina project.

Repairing of 04 nos. lubrication pump power master for 20/90 dragline working at nigahi project

Repairing of operator cabin, co operator cabin and changing of curtain with accessories of 24/96 krishna dragline working at nigahi project

Repairing and rewinding of 03 nos. h.t. induction motors, i) rating 223 kw, 3.3 kv, make ngef, ii) rating 375 kw, 3.3 kv, make crompton greaves and iii) rating 1130 kw, 6.6 kv, make cg power of pump section at dipka expansion project.