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/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

Supply, installation, testing and commissioning of direct low pressure clean agent automatic fire detection and suppression system for 02 nos of sub stations (ss3 and ss4) at mechanised coal handling plant

Complete repairing, fitment of undercarriage assembly with repairing of both sides housing of track chain guards for 3 nos. be1000 hydraulic backhoe and complete repairing of undercarriage assembly of 01 no. be1800e shovel.

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.

(a)new winding of 07 nos. vibrator transformer and new core changing volt input 220v, 2.17amp to volt output 440v, 12.5amp of rcb 00 and (b) repairing of 24 no. plate rectifier unit 24 amp for vibrator ing panel at rcb 00 out of 32 nos. vibrator

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

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 of 02 nos. hydraulic pump 181b050000101, 02 nos. charging pump eea0010924 for lhd and 02 nos. hydraulic pump 611b050000077 udm for eimco elecon make at rws bijuri hasdeo area.