Hiring of 60000 lh (approx) diesel pump including operation maintenance, suction, delivery and other consumable for dewatering of water from face sump to main sump of quarry no 03 for a period of 45 days under kathara colliery.

Laying of 200m 6 inch and 4 inch pipeline for fire fighting near quarry no. 03 dumping under kathara colliery.

Lowering of two ht pump motor of coal face sump and extension of its suction pipes, shifting of 4000gpm pump &#x0d motor of jharna face and extension of its suction pipe of muraidih, amp colliery

Repairing of rkb pump 2000 - 150 miter head sl. no. 81242241-950-3 coal face of kathara colliery mine with pump spares, materials and labour charges etc. installed at quarry no. 3 at kathara colliery.

Shifting of all existed pipeline 8 inch, 10 inch about 600m 3x200m from present place of dewatering to other side of the sump to clean the coal face for better approach and coal extraction at quarry no. 03 of kathara colliery.

Part-a relocation of pumps of 2000gpm with 8 inch dia delivery as per requirement and water level in sump.&#x0d part-b di of pipelne for installation of pump near working face at quarry 2 sump.&#x0d

Joining at kujama quarry g patch sump to chatkari jore (approx 580 m) full length pipes 10 nos. bends and 18 nos short piece pipe and installation of 4000 gpm for dewatering of sump water kujama colliery under lodna area .

(a) modification, remaking and fabrication of moter and pump foundation base frame at quarry no. 03 at kathara colliery. (b) dismantling and laying a total of 480 m pipeline for fire fighting near quarry no. 03 for various fire points along-with di

Dismantling (approx length 450 meter) of 3.3 kv overhead line and re-erection (approx length 700 meter) of 3.3 kv o seam feeder through different route for the installation of pump engaged in fire fighting at b-patch quarry of amal nt-st-jg colliery

Laying and fixing of 550 mtr. length (approx) 6 inch and 4 inch dia pipeline at lower sump to coal stock for fire-fighting and dust suppression at tetariakhar ocp under rajhara area.