Belt cleaning 20 7l development district along the periphery of from 20 to 14nd 7l and in rviib seam at no 3 and 4 pit unit of kumardihi a 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

Drilling of 5 no (five) nx size upward non coring boreholes (4 nos from rviic to rviib seam lowering the water of running development panels of rviib to rviic seam and 1 no from rviic to rviia seam for lowering the water from rviia to rviic seam) an

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 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

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

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

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 1000mm width x 360mtr long belt conveyor structure in rvi seam for shcm package from 8l and minus 10d to 8l and minus 19d of 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.