One time gas charging and maintenance of 4 nos. cabin air conditioner of both 24/96 dragline (krishna and balram) of 20/90 dragline working at nigahi project

Estimate for providing fixing damage steel wire ropes of ubdc head regulators gate no 1 2 5 6 7 9 12 and fixing er weight of gate no 5 ubdc h r gate no 1 of additional h r at headworks madhopurfixing er weight of gate no. 5 ubdc h/r gate n

Repairing of operator cabin platform, crowd platform, boarding platform and structural denting and painting of bheem shovel working at nigahi project.

Fabrication and erection of 471 screens feed collector, pipe line fitting of audco valve, supporting structure etc after complete dismantling the same at 9 meters level and scrap materials removed from working site to scrap yard at fine coal section

Repairing and rewinding of 2 nos. arc welding transformer and 02 nos. arc welding machine of rel750e drill machine working at nigahi project.

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 and 04 nos propel brake cylinder of be-195 shovels working at nigahi project

Repairing/co-axial boring of supporting wheel shaft housing and replacementandfitment of all 16 nos. supporting wheel assembly of both sides (lhsandrhs) of undercarriage in respect of wk-20 tyhi shovels (marutiandmahaveer) working at nigahi proje

Repairing of lhs propel motor of 10 cum. rope shovel sl. no.301 (sarthi) under marc working at nigahi project

One time gas charging and maintenance of 8 (eight) no. air-conditioners in operator cabins and co-operator cabins of 3 (three) nos. 24/96 and 1 (one) no. 15/90 dragline at jayant project.