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| 1 | Arrangement of safety equipment’s for the protection of staff to execute the work in deep channel like safety belts, gumboot, helmet, jacket, mask etc as per site requirement. |
| 2 | Closing the sewage water incoming and outgoing gate for safely execution of work and open the gate same after completion of work. The job includes cleaning of channel by removing of floating material outside from the channel by bucket, heavy rope and pump arrangement i/c providing/fixing of gunny bags for avoid the leakage water by manual labour and other handling equipment as per site requirement. |
| 3 | Cleaning of complete bar screen by removing of sewage grit, dust with the help of water pressure, chemical processing, emery paper, wire brush and other scrubbing tools for making the complete cleaning for repairing purpose as per job requirement. |
| 4 | Dismantling / Removal of repairable parts like comb assembly one by one (3nos), chain, shaft, sprocket, chain guide, wiper plate, bracket and other parts from the bar screen after opening/cutting of all nut bolts, support with the help of SS cutting machine gas cutter, welding machine and re-fastening other fastener as per site requirement. |
| 5 | Strengthening of bar and maintain the gap as per standard of bar screen by fixing of every bar in exact groove with proper level and making alignment of all bar in equal sequence for easily and smooth working of all teeth of comb entering in the bar without any disturbance by using of SS welding process, SS cutting machine and fixing of SS nut bolts after making the hole with threads by using of drill machine and thread tools. The job includes making of straight position of all bend shape bar by using of hydraulic power machine and other required tools & tackles as per job requirement. |
| 6 | Repairing of gear box of bar screen by repairing of mechanical parts worm gear, worm shaft, making bearing seat in housing and at the shaft on both side, replacement of oil plate, oil seal, bearing 2 nos. includes the machining charge and lubrication. |
| 7 | Repairing of SS shaft of wiper assembly by making sheet on both sides with the help of lath machine and making straight position the job i/c alignment of wiper assembly with shaft for smooth working as per job requirement. |
| 8 | Repairing of SS shaft of sprocket by making sheet on both sides for properly fixing of sprocket with the help of lath machine and making straight position the job i/c making alignment with sprocket and chain for smooth working as per job requirement. |
| 9 | LH & RH Bottom Side Chain Guide arrangement Johnson make |
| 10 | Nylon Brush for Scrapper Johnson make |
| 11 | Scrapper Pad for clean comb Johnson make |
| 12 | Comb Attachment Guide Johnson make |
| 13 | Pin Spacer Assembly Johnson make. |
| 14 | SS Rake Johnson make |
| 15 | SS nut bolts. |
| 16 | Small Roller of conveyor belt. |
| 17 | Fixing of all repairable and new parts in the bar screen at the same position and making alignment at proper level for smooth working without any unnecessary sound and fixing of new nut bolts by complete labour work with required tools & tackles as per site requirement. |
| 18 | Fixing of bar screen in the sewage channel at the same position, making and fixing proper support to hold the bar screen at proper level with alignment and welding work on the all support joint with full strengthening and providing and fixing of new fastener by required tools & tackles as per site requirement. The job includes charges of long boom hydra crane for safely lifting of bar screen. |
| 19 | Providing and fixing of SS 304 side plate on both side of bar screen by using of ss fasteners after drilling in the side RCC wall with the help of hammer drill machine. |
| 20 | Repairing/Servicing of Conveyor belt i/c dismantling and removing of all roller and fixing the repairable roller after oiling greesing. The job including repairing of gear box by replacement of bearing, oil seal & oil. Welding on broken joint of MS-frame for strengthening. Replacement of bearing of drive roller. |
| 21 | Fabrication and fixing of new MS Platform by providing and fixing of new chaquer sheet by using of complete welding work and gas cutter including providing and fixing of new supporting channel and welding of all joint as required and nut bolts with washer etc. hardware goods as per site requirement. |
| 22 | Transport charges of tools and tackles and repairable parts of bar screen from SPS to workshop to & fro. |
| 23 | Testing & Commissioning of bar screen on full load. |
