Maintenance of existing 10 inch, 8 inch and 6 inch dia pipeline from coal face sump,main sump to water discharge point near pit office for dewatering purpose to meet production target in financial year 2025-26 at peocp under hazaribag area.

Carrying, laying installation of 1250 m ,6 inch dia, new hdpe pipe line from 3l/5d(bore hole) to depillaring with sand stowing panel s-1 including construction of 132 nos. brick pillar from 3l-9l/5d and 5d and 5d-3-xcd/9l for maintaining hydraulic g

Repair, fabrication and erection of water supply main pipe line 8 inch dia near by back gate, welding of 6 inch dia gi pipe line near by water stock tank and new fitting of pipe line 2 inch dia from 80 b/c take-up drum to 00 level, dismantling and fi

Dismantling and re-arranging/joining 10 inch dia ms. pipe line of amal. nt-st jeenagora for providing one point source to kujama patch g of kujama colliery under lodna area .

Dismantling and laying of delivery pipe range of 10 inch dia of length 180m at hired patch-h pump station of new akashkinaree colliery under govindpur area.

Laying and jointing of 4 inch delivery pipe range, of length 900 m of m.s 10inch pipe from hired zpatch-h pump station to hadhadiya pump station via cliff and beside of stg deco campus of new akashkinaree colliery under govindpur area

For the installation of 600gpm pump with delivery range for the length 900 mtr dia 6 inch ms pipe including flange welding with supply at bocp under sijua area.

Lifting and lowering of 2 (two) nos. submersible pump with lowering 6 inch dia 15 nos. pipes at 1 pit shaft mine due to break down of submersible pump and few damaged 6 inch dia pipes at lodna section of amal. joyrampur colliery under lodna area

Repairing of 11 kv overhead line of joyrampur from 3 pit sub-station to 5 pit sub-station of amal. joyrampur colliery under lodna area.

Dismantling 6 inch dia 800 mtr. old pipe and carrying laying and joining of 6 inch dia delivery range 1020 mtr. from lodna 1 pit submersible pump delivery to hari patti o/h tank for domestic water supply at lodna colliery of amal. joyrampur colliery