Cleaning of sand bunker and vertical borehole from surface to kenda r vi seam at north jambad unit of bahula colliery under kenda area ecl

Sinking of borewell (200.00 mtr depth) with installation of submersible pump and laying of 75mm dia. hdpe pipe-line (supplying, fitting and fixing) at purshabauripara within ward no-37 under dmc.

Lowering and lifting and installation of pump with alignment of pipe 150mm and 200mm dia ms/gi pipeline at karma ocp under kuju area.

Drilling of 02 nos. bore holes of dia 12 (60 mtr each) and lowering of 8 dia casing pipe for depth of 62 mtr (each) in bartarai colliery, amadnad ug sub 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.

Rimming of existing vertical borehole (100 mm dia/nx and 260 m depth ) to enhance the surface discharge of mine water in respect of dhemomain incline collier

Renovation of 01 (one) no old vertical bore hole 245 mtr depth 300 mm dia from surface to kenda (r-vi) seam of bansra colliery under kunustoria area.

Cleaning and extraction of old damage pipe of existing vertical borehole no 16 from surface to dobrana rv seam 1west dip 11l and also lowering of new pipe including casing pipe in place of old damage pipe for dewatering no 6 pit wrokings of dobrana r

Lifting and lowering of 1 no. submersible pump with lowering 6 inch dia 14 nos. pipes at 5 pit shaft mine due to break down of submersible pump and few damaged 6 inch dia pipes along with repairing 6 inch dia 120 mtrs. domestic pipe line at joyram

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