Drilling for 02 no 6 inch dia 150 mm non coring cable lowering bore holes from surface to rvi seam at 48r minus 1l jn and 3m east of 48r minus 1l jn for development of rv seam at mic unit of jhanjra project colliery

Whitewashing for better illumination along travelling roadway from pit bottom to minus 1l 8r and 8d plus 2l and 3d 2l in rvi seam at mic under jpc

Proposal for 01 no 6 inch dia 150mm non coring cable lowering bore hole from surface to rvi seam in between plus1l minus 4d and plus 2l minus 4d for development of rv seam at mic unit of jhanjra project colliery

Drift drivage from stone drift to rv seam for the development of rv seam at mic unit of jhanjra project colliery

Drivage in stone roof along minus 2 level from 39 dip to 42 dip of rvi seam at mic of jhanjra project colliery

Drilling of 01 no 16 inch dia 400mm non coring water supplying bore hole from surface to rvi seam in between 48d minus4bl and minus 4cl for development of rv seam at mic unit of jhanjra project colliery

Drilling of upward borehole for longwall panel 13 from rvi seam to rviia seam at mic unit of jhanjra project colliery

Cleaning of approach route for inspection isolation stoppings in rvi seam at mic unit of jhanjra project colliery

Drift drivage along 15r and 16r from minus 2 level for travelling and escape route of r v seam from r vi seam at mic unit of jhanjra proejct colliery

Drift drivage along 15r and 16r from minus 2 level for travelling and escape route of r v seam from r vi seam at mic unit of jhanjra proejct colliery