Making of 03 (three) nos. of ventilation stopping in proposed panel-o in 7 and 8 incline of dhori (k) colliery ,dhori area.

Supply and fitting of pin bush coupling with bolt and bush in pv 300 ventilation fan of khottadih colliery

Repairing of five no pressure drum shell dia 215 mm x 1150 mm long shaft dia 75 mm of 1000 mm belt conveyors rvii and rviia seam installed in 3 and 4 incline j p colliery

Repairing and maintenance of six different grade switches installed at different locations of 4,5,6 incline of dhori (k) colliery, dhori area

Repairing and rewinding of 550v induction motor of different capacity installed at 7/8 incline, dhori (k) colliery, dhori area, ccl.

Running repairing and maintenance of 02 nos. of mmv fan system installed at 4/5/6 and 7/8 incline of dhori (k) colliery

Running repairing and maintenance of 02 nos. of mmv fan system installed at 4/5/6 and 7/8 incline of dhori (k) colliery

Dismantling and removing of 30l 2nd tendom belt 210 mtr. long using another belt at mill. incline of shankarpur colliery.

Making of 20 nos m.s. board at 7,8 incline and 4,5,6 incline and po office under dhori khas colliery of dhori area.

Making of 04 (four) nos. ventilation stopping in proposed panel-n in 7 and 8 incline and 10 (ten) nos of ventilation stopping in panle- l and m in 4,5 and 6 incline of dhori (k) colliery of dhori area (underground work).