Hole making with fitting of 18inch dia c.s coupling between (a) motor and gear box and (b) gear box and winder drum of pit no. 02 winder engine of kharkharee colliery under govindpur area.

Fabrication and fitting of helical pinion of 1st motion shaft of gear box of make fmc,gear ratio 25.1 of pit no.2 winder engine at kharkharee colliery under govindpur area

Complete repairing of depth indicator installed in pit no-01(men and materials winder) engine room at kharkharee colliery under govindpur area.

Complete repairing of 02 no. of air compressor of pneumatic break of pit no. 2 men winder engine of kharkharee colliery under govindpur

Supply and fitting gm bearing of head gear of pit no-02 (men winder ) at kharkharee colliery

Replacement of wear and tear 01 (two nos.) brake post of winding engine drum north side of pit no. -01 (men and material winder) at kharkharee colliery under govindpur

Complete repairing and overhauling of automatic contrivance of winding engine pit no. - 02 of kharkharee colliery under govindpur area

Complete repairing and overhauling of automatic contrivance of winding engine pit no. - 02 of kharkharee colliery under govindpur area.

Providing and fitting of lighting electrical re-wiring of wending engine room pit 1 and pit 2 kharkharee colliery under govindpur area

Design, manufacture, and supply of electro-hydraulic thrust brake installed in pit no. 1 (men and material winder) winding engine room at kharkharee colliery under