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operation & maintenance of various public water schemes Block Atru, The work of maintenance of various public water schemes under sub-division Atru., Repair Rewinding of Submersible motor includes full servicing and rewinding (wherever required) as per manufacturer's specification and to the satisfaction of Engineer Incharge. It includes the replacement of minor parts such as bushes (oil seal bush) Nut Bolts, washers, cable seal, gland ring, vent plug, water drain plug, etc. complete job. Above 7.5 HP to 10 HP V-6 Above 10 HP to 12.5 HP V-6 Above 12.5 HP to 15 HP V-6 Motor opening cable jointing & refitting charges when rewinding is not required. V-.6 Particulars of spare parts of submersible Motor Providing & Replacement of G.M/S.S. Bushes for all types of motors (per set of 4Nos.) including cost of sleeves V-6 Providing & Replacement of thrust bearing for all types or motor. It includes cost of all components connected with thrust bearing. V-6 Replacement of thrust plate for all types of motors V-6 Supply and fixing spare parts for repair of pump set including cost of opening refitting, servicing, and machining, if required. It also includes the cost of nut bolt, studs, washer packing, etc. complete. Providing & fixing of GM neck rings parts on impeller. Plain type V-6 Providing & Fixing of GM/SS bush per piece Plain Type V-6 Providing & replacement of G.M. Impeller Plain Type V-6 Providing & replacement of Nylon Impeller Plain Type V-6 Providing & fixing CI Diffuser/guide vans per piece V-6 Providing & fixing Gun metal Diffuser/guide vans per piece V-6 Providing & fixing Nylon Diffuser/guide vans per piece V-6 Providing & Pixing Microlone Guide per piece V-6 Providing & fixing of CI body per piece Plain Type V-6 pening & fixing including machining & work for desired performance Plain Type V-6 Impeller welding & turning (if not replaced) Plain Type V-6, Unlowering of submersible pump set along with lowering pipes with depth up to 120 mtr and submersible cable with safety from tube well, checking the pump set, transportation of pump set from Nbe well site to store as direction, receiving repaired / new pump set from store/divisional store, testing the same, transportation to site and lowering back into tube well along with submersible cables owering pipes, specials etc and commissioning of the tube well.. The job also includes cable jointing, checking of discharge of pump set," interconnection 01 lowering pipe from nearby distribution pipe line, checking of starter and reporting for completion of Job or fault/problem if any. (Upto 20 Km distance run by lowering machine) For three Phase pump set G.I. Double Flanged Pipe Lowering Assembly of nominal dia 50 mm Add Above item 1.1 for depth above 120mtr for each 10mtr depth Labour charges for reparing of starter at site including opening and reassembling of starter with labour charge for replacing of defective parts with new one at site. 5 to 15 HP 16 to 30 HP Supply & filling starter oil in oil immersed starters at site. Labour charges for Removing electric fault in wiring/making connection through lugs (with the help of cramping pool) of motor pump set with starter at headworks of water supply scheme including cost of insulation tape etc. Welding on M.S./G.I./CI Pipes and other material by Electric Welding, this includes all the material like welding rods/ equipment like welding machine/generater, if required for job. At Workshop On Site Providing, Fabrication of Mild Steel Plane Ended/Flanged Specials like Tees, Bends, Reducers, Enlargers, Plugs, Tail Pieces and Blank Flange made from MS pipes, MS sheet strip and MS Sheet of required sizes by welding, cutting and treading as per site conditions and as directed by the Engineer-In- Charge complete in all respect. Repairing of leakage in existing Distribution/Rising Main/Transmission Main AC/PVC/HDPE pipe line up to 1.5 mtr depth of sizes as given below by digging out suitable size of pit at site of work including dewatering and providing adequate safety arrangement at site. This will also include Gutting of pipe ends, fixing of pipe piece with jointing material to make repair leak proof and then refill the pit from excavated sand by ramming it at sides of pipe & upto ground level for entire job contractor will use his own T&P & labour and will arrange transportation of material required from store. (Required material such as pipe piece, CID Joints shall be provided by Department free of cost) In all type Soil AC/PVC/HDPE pipe 80/90mm 100/110mm Add on above item no. 1 for B.T. Road Add on above item no. 1 for C.C. Road Repairing of leakage in existing Distribution/Rising Main/Transmission Main CI/MS/DI pipe line up to 1.5 mtr depth of sizes as given below by digging out suitable size of pit at site of work including dewatering and providing adequate safety arrangement at site. This will also include cutting of pipe ends, fixing of pipe piece with jointing material to make repair leak proof and then refill the pit from excavated sand by ramming it at sides of pipe & upto ground evel for entire job contractor will use his own T&P & labour and will arrange transportation of required material -3 from store. (Required material such as pipe piece CID Joints shall be provided by Department free of costs In all type Soil 80mm 100mm 125mm 150mm Add on above item no. 2 for B.T. Road Add on above item no. 2 forC.C. Road Replacement of CI DI Double flange sluice valves,non return valves, buttey fry valves etc. in existing Distribution/Rising Main/Transmission Main pipe line up to 1.5 mtr depth of sizes as given below by digging out suitable size of pit al site of work including providing and fixing MS Nut and Bolt and rubber gasket, dewatering and providing adequate safety arrangement at site and then refill the pit from excavated sand by ramming it at sides of pipe & upto ground level for entire job contractor will use his own T&P & labour and will arrange transportation of required material from store. (Required material such as Valve, Tail piece, CID Joints ete. shall be provided by In all type Soil 80 mm 100 mm 125 mm 150 mm Add on above item no. 4 for B.T. Road Add on above item no. 4 forC.C. Road Restoration of bitumen 'road by patch work of WBM using, crushed/broken aggregate as per the standard specification and consolidation with hand rammer spreading and consolidation oi binding material, cleaning of surface of WBM and providing or seal & tack coat as per site condition by using ready cold mix up to the satisfaction of engineer in charge. The rate includes the making of pit in regular shape, all labour, material and T&P charge complete job. Restoration of cement concrete road including making of pit in regular shape, ramming and consolidation of surface, laying, positioning and compacting cement concrete (M-20) minimum thickness 200 mm upto the satisfaction of engineer recharge. The rate includes the making of pit in regular shape, all labour, material and T&P charge complete job.
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