Lifting of 2 Nos. existing break down submersible pumps with 6 inch dia damaged pipe (30 Nos.) both delivery and installation and commissioning of 2 Nos. submersible pump (1) Aqua machineries make 600 GPM 180 HP 550 V 180 Mtr. head 2900 RPM 3 S

Lifting & dismantling 6” dia 15 Nos.(90 Mtr) pipe one by one from shaft mine in vertical position .

Lifting submersible pump - motor & casing pipe 14"dia with 70 sq mm cable from shaft and dismantling Pipe clamp 16 set.

Loading 6” dia 15 Nos. pipe on truck from N.S Work shop & unloading at Lodna 1 pit.

Manually Laying of pipe 6” dia 15 pipes for flange welding & after welding removing of pipes at 6 pit Lodna section.

Making stiffener plate of 10mm thiknees Plate and welding these in flange of 6" dia m.s. pipe (4 stiffener plate per flange) total 30 Nos. flange X 4= 120 Nos. stiffener.

Cutting hanger plate 200MM X 25 mm thik 6 ft 2 Nos. from old cage and cutting M.S. flat 50 mm X 12 mm thik 25 Mtr from old Coal tub at NSW Lodna.

Making submersible pump Casing pipe from 16” dia pipe with welding 2Nos. hanger plate 200 mm X 800 MM.

Making 02 set clamp from 25mm thik M.S. plate (200 mm X 1000 mm) & 16 Nos. hole making as per required.

Making 6” dia pipe & cable clamp from 50 mm X 600 mm M.S. flat 20 set (40 Nos.)

Loading/transporting Micelleneous related item & submersible pump motor set from work shop & unloading at 1 pit Lodna Colliery.

Loading 6” dia 15 Nos. pipe on truck from work shop and unloading at pit top installation place.

Removing old rope from winding engine drum and Laying another rope 32 mm dia on surface & Bending rope in winding engine drum & one end of winding rope lifting in head gear pulley& lowering pit top. at 1 pit.

Lowering submersible pump with cashing in pit shaft with cable attached from winch rope support. And hand winch operating.

Lowering & Joining 6” dia 15 Nos.(90 Mtr.) pipe with flat cable attached from winch rope support and fitting pipe clamp. And hand winch operating.

Carrying laying & joining of 6” dia 2 Nos. bend & 2 Nos. short piece pipe.(surface) and fitting 1 No flowmitter (5 Nos.)

Supply of 6" dia flange for pipes ,short piece pipe & bends.

Supply of HT Nut – Bolt 140 Nos size - 5/8 X 2.5 inch

Supply of HT Nut – Bolt with washer 20 Nos size - 3/4 X 3 inch

Making 6” dia bend 2 Nos. and both side flange welding and 1 No. T pipe.

Making 6” dia. Short piece pipe 3 Nos. & both side flange welding

Supply of Oxygen Gas

welding M/C rant (vide W.O. No.-194 dt 09.01.2024)

Supply of DA Gas

Supply of Welding Rod

Transporting of Oxygen , DA & Welding Machine etc

Total impact of GST for the purpose of CTC