Installation of 3.3kv substation sub station at 20l and 2wd in rviia seam at shyamsundarpur colliery under bankola area .

Lifting of burnt tran-switch unit from 20l 9ed substation at rvii a seam to surface and transportation of repaired tran switch unit from surface workshop to 20l 9ed substation at rvii a seam at shyamsundarpur colliery.

3 nos of pump foundation in rviia seam at shyamsundarpur colliery

Drilling 350mm dia in seam borehole from rvii to rviia seam at shyamsundarpur colliery

Drilling 350mm dia in seam borehole from rvii to rviia seam at shyamsundarpur colliery

Construction of substation in rviia seam of shyamsuundarpur colliery

Installation of 3.3 kv 550 v ug electrical substation for panel no b5. in rviia seam for cm package at shyamsundarpur colliery under bankola area.

Dismantling of haulage from rviiib seam, carrying, fitting and making foundation of haulage in rviia seam at shyamsundarpur colliery

Drilling of 03(three) nos nx size horizontal boreholes in rviia seam of shyamsundarpur colliery

Construction of 2nos. of retaining wall in rviia(bonbahal)seam for intermediate stage pumping at shyamsundarpur colliery