Dismantling of broken stowing pipeline and lowering and fitting of 17 nos of 6 inch dia seamless pipe for bunker no 25 for the purpose of sand stowing in depillaring district nk33 (a) in pit no 7 in rvii narainkuri seam, amkola unit under nimcha

Drivage and passing in dyke/jhama coal in 88d development district in rviii (nega seam) at pit no. 3 and 4 in nimcha unit under nimcha colliery

Construction of 5 nos new ventilation stoppings, 4 nos repairing and 02 nos replastering at nega seam (rviii) no 3 and 4 pit. of nimcha unit under nimcha (r) colliery

Construction of pucca cemented drain along 1d main haulage line from 2l to 13l at no.8 pit in nega (r-vlll)seam at 8 no. pit amkola unit under nimcha(r)colliery

Cleaning of jammed bore hole from surface to rviii bottom seam and lowering 150mm dia stowing pipe upto 140m after cutting of worn out pipe from bore hole located at nilkantha temple sand bunker of khandra colliery

Construction of mini sand stowing bunker along with one water reservoir and one operator room for 3 and 4 no pit near highwall substation of nimcha colliery under satgram area

Renovation of one (01) no. vertical borehole in stowing bunker no. 2 (used for sand stowing) of 133 mtr depth and 150 mm dia from surface to kenda (r-vi) working at 25dip/2dip level of parasea colliery under kunustoria area

Renovation of one (01) no. vertical borehole in stowing bunker no. 2 (used for sand stowing) of 133m. depth and 150mm. dia from surface to kenda (r-vi) working at 25 dip/ 2dip level of parasea colliery under kunustoria area.

Laying and fitting of hdpe pipe 6inch dia (1500 length) from 16ed to 8wd in 29l and 29l to 52l of 7 dip for depillaring of bsp-7,9,10 depillaring panel in rvi seam at 3 no of j. k. nagar (r) colliery

Lifting of existing old damaged pipes and lowering of new seamless pipes 150mm dia and 225m length in vertical stowing range of bunker no. 2 at jambad ug colliery