Uttar Pradesh Jal Nigam-UPJN has published Supply And Fitting Of Helical Pinion And Bearings Including Repairing Of Gear Box Of Screw Pump No 2 Repairing Of Bottom Round Surface And Side Wall Etc For Screw Pump No. 1 And 3 At Konia Mps Varanasi. Submission Date for this Tender is 10-08-2022. Screws Tenders in varanasi Uttar Pradesh. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Supply and fitting of Helical pinion and bearings including repairing of Gear box of Screw Pump No. 2, and repairing of bottom round surface and side wall etc for screw pump No. 1 & 3 at Konia MPS, Varanasi. |
| 2 | Opening of top cover of gear box , taking out all gear pinion assemblies , bearings , coupling , " V " belt pulley , Leufter fan etc. with special pooler arrangement . |
| 3 | Cleaning, checking properly and carting from site to workshop. |
| 4 | Dismantling the damaged second helical pinion from 1st helical gear including damaged bearing NJ 2324 (roller bearing) - 2 Nos. by special pressing arrangements . |
| 5 | Supply and Fitting of second helical pinion ( 14Tx3.5DP , OD118mm ) and new bearing NJ 2324 ( Roller bearing ) - 2 Nos . ( FAG make ) with special pressing arrangements providing required Sims etc. complete . |
| 6 | Supply and fittingnew bearing cover for bearing No. NJ 2324. |
| 7 | Supply and fitting of new oil seals 80-100-10- 2 Nos . and 190-220-15-3 Nos. |
| 8 | Carting of all material from workshop to site , packing of gear box with top cover including all assemblies and fitting coupling with special pressing arrangements . |
| 9 | Shifting of Gear box upto foundation and installation of gear box at foundation with proper alignment, supply and filling of gear oil upto required level and testing on no load , First upto 4-5 hours then testing on load . |
| 10 | Work at screw pump No.1,&3 Making bandha at inlet of screw pump One By One with the help of Thick polythene and sand bags to prevent inflow of water and dewatering of screw pump sump well including desilting of silt and garbages . |
| 11 | Repairing of damaged bottom round surface and side walls of screw pump corresponding to screw with gap clearance of 10mm with cement sand and grit mortar and quick setting compound . Finishing with cement, sand and painting with cement slurry maintaining the gap with 10mm gauge with the help of special arch support and gauges . |
| 12 | Repairing of side M.S. profile sheet by cutting, with oxyacetylene gas cutter and electric arch welding including supply and fitting of required materials like M.S. sheet , M.S. Flat , nut bolts , fasteners etc. complete with all material , Labour and T & P complete . Removal of sand bag and thick polythene from screw sump well to platform, then lifting it upto ground level and then disposal upto silt dump yard. with all material , labour , T & P ete , complete at site |
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