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| 1 | Lifting & dismantling 6” dia 15 Nos.(90 Mtr) pipe one by one from shaft mine in vertical position . |
| 2 | Lifting submersible pump - motor & casing pipe 14\\"dia with 70 sq mm cable from shaft and dismantling Pipe clamp 16 set. |
| 3 | Loading 6” dia 15 Nos. pipe on truck from N.S Work shop & unloading at Lodna 1 pit. |
| 4 | Manually Laying of pipe 6” dia 15 pipes for flange welding & after welding removing of pipes at 6 pit Lodna section. |
| 5 | 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. |
| 6 | 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. |
| 7 | Making submersible pump Casing pipe from 16” dia pipe with welding 2Nos. hanger plate 200 mm X 800 MM. |
| 8 | Making 02 set clamp from 25mm thik M.S. plate (200 mm X 1000 mm) & 16 Nos. hole making as per required. |
| 9 | Making 6” dia pipe & cable clamp from 50 mm X 600 mm M.S. flat 20 set (40 Nos.) |
| 10 | Loading/transporting Micelleneous related item & submersible pump motor set from work shop & unloading at 1 pit Lodna Colliery. |
| 11 | Loading 6” dia 15 Nos. pipe on truck from work shop and unloading at pit top installation place. |
| 12 | 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. |
| 13 | Lowering submersible pump with cashing in pit shaft with cable attached from winch rope support. And hand winch operating. |
| 14 | 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. |
| 15 | Carrying laying & joining of 6” dia 2 Nos. bend & 2 Nos. short piece pipe.(surface) and fitting 1 No flowmitter (5 Nos.) |
| 16 | Supply of 6\\" dia flange for pipes ,short piece pipe & bends. |
| 17 | Supply of HT Nut – Bolt 140 Nos size - 5/8 X 2.5 inch |
| 18 | Supply of HT Nut – Bolt with washer 20 Nos size - 3/4 X 3 inch |
| 19 | Making 6” dia bend 2 Nos. and both side flange welding and 1 No. T pipe. |
| 20 | Making 6” dia. Short piece pipe 3 Nos. & both side flange welding |
| 21 | Supply of Oxygen Gas |
| 22 | welding M/C rant (vide W.O. No.-194 dt 09.01.2024) |
| 23 | Supply of DA Gas |
| 24 | Supply of Welding Rod |
| 25 | Transporting of Oxygen , DA & Welding Machine etc |
| 26 | Total impact of GST for the purpose of CTC Please Enable Macros to View BoQ information |
