Construction of haulage and switch foundation at minus 6l and minus 9d in rviic seam of cm project under nakrakonda kumardihi b colliery

Drivage and roof bolt-ing supports in stone for heightening the discharge point in be-tween two belts (belt at drift from rviic seam to rviib seam and belt from minus 1l to minus 8l along minus 6d in rviic seam) of cm project under nakrakonda kuma

Construction of 5nos ventilation stoppings at rviic seam to establish the ventilation route of rviib seam of cm project under nakrakonda kumardihi b colliery

Installation of underground substation in rviib seam and power circuit arrangement behind load centre from rviic and rviib seam of cm project at nakrakonda kumardihi b colliery under bankola area.

Debris cleaning at travelling route( minus 3d to minus 10 along minus 8l of panel 3)in rvi seam of cm project under nakrakonda kumardihi b colliery

Debris cleaning at travelling route( minus 3d to minus 10 along minus 8l of panel 3)in rvi seam of cm project under nakrakonda kumardihi b colliery (retender)

Construction of 16 nos supporting pillar (1.0m x1.0m) thick in rviia seam, rviib seam and rviic seam of no 3 and 4 unit of kumardihi a collierv

Installation and commissioning of 1000 mm wide x 320 mtr length belt conveyor structure in rvi seam from minus 8l/minus 4l to minus 16l/ minus 4d in cm project at nakrakonda kumardihi b colliery under bankola area .

Installation and commissioning of 1000 mm wide x 260 mtr long conveyor belt from minus 21l/ minus 5d to minus 21l/ plus 5d in rviic seam of cm project at nakrakonda kumardihi b colliery under bankola area.

Installation of haulage in rviib seam and replacement of power cable behind load centre at nakrakonda kumardihi b colliery