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| 1 | Withdrawing of submersible pumping machinery from old river bed Tube Well along with Column pipe after disconnection of all pipe line and power line connection with the help of Derrick and Chain Pulley arrangement by engaging skilled technician as per direction of EIC. |
| 2 | 6.0/7.5 HP S/M P/M. |
| 3 | Supply of 3 Core X 4 Sqmm 1.1 KV Grade flat submersible copper conductor cable as per 15:694. (Make: Gloster/Mescab/Other approved make) |
| 4 | Making M.S. fabricated top cover of 200 mm dia river bed tube well by 12 mm thick M.S. plate with suitable dia holes on it for entry of 80 mm dia. M.S. Column pipe and for 40 mm dia. G.I pipe for copper cable and other necessary drilled holes on the peripheral surface of the top cover for fixing on the tube well flange including supplying and fixing of 80 mm dia. M.S. Heavy type socket and 40 mm dia. G.I. Socket on the holes of the top cover by necessary welding properly as per direction. |
| 5 | Making straight through joint between 1.5 mm2 or 2.5 mm2(motor cable) and supplied 4 mm2 submersible copper cable for extension of motor cable up to required lengh by supplying necessary seal kit to make joints leak proof all complete as per direction. |
| 6 | Making straight through joint of 3 core 10 mm2 Al Ar Cable with flat submersible cable by supplying Ferrul, rubber and other necessary materials to make the joint leak proof (Without Kit) |
| 7 | Lowering of Submersible pump Motor set along with 80 mm dia Column pipe part by part in the existing Tube Wells with an arrangement of Derrick and Chain Pulley arrangement, making Pipe line connection etc.all complete as per direction of EIC. (4 Nos Submersible Pump-Motor Supplied by department) |
| 8 | 6.0/7.5 HP S/M P/M. |
| 9 | Making inter connection of the pump delivery line from top cover of the tube well to laid pump collecting main line near the tube well at river bed with supplying and fixing of 80 mm dia. Heavy type G.1. bend, 80 mm dia. M.S. flange with necessary drill holes, 80 or 100 mm dia, G.. short plece, 80 mm x 150 mm dia. G.I. reducer and other necessary G.I./M.S. specials as may be reqd as per site situation to complete the work including cutting pipes, making thread and welding the all joints properly if necessary and supplying necessary nuts bolts, washer, rubber insertion etc. to complete the work as per direction and testing & commissioning of the submersible pump as per direction E.C |
| 10 | Supply of G.1. wire for cable binding. |
| 11 | Laying of 3 Core X 10 Sqmm Al. Ar. Cable along the length of G.I. collecting line including fixing with supplied clamps, nuts and bolts at a suitable interval so as to prevent sagging of cable complete as per direction of EIC. (Panel to RBTW) (Cable Supplied Departmentally) |
| 12 | Making straight through joint in between 3 Core 10 mm2 Al Ar Cable by supplying Ferrul, rubber and other necessary materials to make the joint leak proof. (Without Kit) |
| 13 | Old damaged cable withdrawing from River Bed of Damodar, bundled and stored at godown. |
| 14 | Supply of vertical submersible pumping machinery directly coupled with wet winding type suitable size submersible mator with following specification-Discharge (Q): 100 m²/Hr Head (H) 66 mtrs.Outlet 150 mm dia, Motor: Operating Voltage 410± 10%), Phase: 3 Ph, 50 Hz Speed 2900 RPM, Power-30 KW/41 HP, Method of starting S/D. (Make:-KSB, Model No BPHA 373/04B + HBC 413/Texmo[Model No-SMES 125A/04)/Other approved make) |
| 15 | Add GST @ 18% |
| 16 | Add CESS @ 1% Please Enable Macros to View BoQ information |
