Fencing guard of 3 nos. pontoon with old iron scrap materials at borira quarry, docp.

Unserviceable pump, motor set and bed plate dismantaling from the pontoon and fabrication new bed plate with installation of pump with motor set borira quarry for dewatering the coal face at docp.

Making new bed plate with installation of pump with motor at borira quarry for dewatering the coal face at docp.

Dismantaling two nos pump with motor dismantling and shifting with re- installation at borira quarry for dewatering the coal face at docp.

Fabrication and erection of pontoon for installation of pump&#x0d 2000/1000 gpm discharge at old potanga quarry for&#x0d dewatering purpose under&#x0d urimari ocp.

A) inst. of two nos. of pump i.e. one 6000gpm pump(new) and another 2000gpm on the pontoon at docp, cv area.(b) div. of 1st range 8inc dia ms pipeline at docp borira quarry 630 (approx.) for dewatering of mines water at docp for coal production

After rep./ modification of dmg. bed plate and instal. of 4th no. 1200 gpm and 200 kw ht motor on pontoon at borira quarry for dewatering of mines water at docp. (c) div. of 2nd range 8inc dia pipe line of docp borira quarry for uninterrupted pumping

Departmental estimate for making of pontoon with 54 nos. of heavy duty plastic drums at docp.

Installation of pump and motor set with bed plate on the pontoon with fixing by bolting after line leveling and diversion of pipe line with making bends etc.with fixing by bolting at borira quarry for dewatering the coal face at docp.

Proposal for annual maintenance contract of 60t docp borira coal dump road weighbridge at damagoria colliery, west bengal, cv area