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 10 nos man holes at drifts from rviic to rviib seam and roof bolting supports at minus 8l to minus 6l along minus 6d in rviic seam of cm project under nakrakonda kumardihi b colliery

Drivage in coal mixed with stone at rviib seam to provide the enough space to cm package during starting the development of rviib 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

Installation and commissioning of conveyor belts in rviib seam for lhcm1 package of cm project at nakrakonda kumardihi-b colliery under bankola area.

Installation, commissioning of conveyor belts in rviib seam and strengthening of main incline belt in cm project at nakrakonda kumardihi b colliery under bankola area.(04 nos.)

Roof bolting for roof supporting at 9d-11d/2l-9l and 2l-6l/8d-11d in r-iv seam of khottadih colliery, pandaveswar area

2 nos (two) drift drivage (140 m from rvi seam to rv seam and 290m from rvi seam to riv seam) at cm project under nakrakonda-kumardihi b colliery, bankola area

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.