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

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.

One time repairing and there after comprehensive annual maintenance camc of split type air conditioning machines installed at basirhat super speciality hospital, district north 24 pgs(2nd call).

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

Hiring and installation of 30 nos. of coolers ( including its maintenance) for 90 days each for 2 years at different locations of crs barkakana ( details of air cooler has been attached in pg 31 of nit for reference)

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.

Rmo e and m services installed at karkardooma court complex delhi. (sh comprehensive maintenance of 4 nos. 20 passengers lift in aci block.)

Repairing of drag mechanism of 24/96 balram dragline working at nigahi project which includes (a) replacement/repairing of foundationandvertical plates beneath drag intermediate gear wheel, bearing block along with repairing of structural cracks in d

Repairing, dentingandfabrication of house wall gate corner, base plateandlubrication tank of 20/90 matang dragline during major maintenance at nigahi project

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