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

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)

Drivage and roof bolting supports in stone for heightening the discharge points in between two belts in rviib seam 4l11d.6l 11d 10l 5d of cm project under nakrakonda kumardihi b colliery.

Drivage and roof bolting supports in stone for heightening the discharge points in between two belts in rviib seam of cm project under nakrakonda kumardihi b colliery

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.

Construction of 9 nos. sectionalisation stoppings to sectionalize the cm development panel 3 at rviic seam of cm project under nakrakonda kumardihi b colliery

Construction of 12 nos isolation stopping to isolate the panel pb1 and pb2 at rviib seam of cm project under nakrakonda kumardihi b colliery