Drivage of 02 nos. underground stone drift from seam-i and seam-ii to seam -v of katkona ro ug mine of baikunthpur area (3rd call) (refer nit)

Stone drivage of 01 no. of drift from surface to seam-i of katkona 1 and 2 incline of katkona sub area.

Drivage of one rising drift and one strata bunker from 4a seam to 5a seam at jhiria ug mine

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

Drivage of 03 nos. rising drift with 01 strata bunker from 8a2 seam to 7a1 seam for development of 7a1 seam of rajnagar ro ug work mine of hasdeo area.

Drivage of 03 nos. rising drift with 01 strata bunker from 8a2 seam to 7a1 seam for development of 7a1 seam of rajnagar ro ug work mine of hasdeo area.

Drivage of 04 nos. of stone drift to cross f19 fault and drivage of 04 nos. stone drift to cross f22 fault along main dip in shivpur block of churcha mine (ro).

Drivage of 04 nos. of stone drift to cross f19 fault and drivage of 04 nos. stone drift to cross f22 fault along main dip in shivpur block of churcha mine (ro).

Providing and supplying and installation of pressure filter 10000 gph and supply pipe line connection at katkona underground mine of katkona sub area of baikunthpur area

Drivage of 02 nos. underground stone drift and 02 nos. of strata bunkers at 5l west to establish evacuation system for shivpur block of churcha mine (ro).