Irrigation And Flood Control Department Tender

The job comprises dismantling of winch machines/gate structure (2 ton cap.) from its hoisting after cutting the rusted fasteners with the help of necessary tools, tackles and other equipments and shifting all the material to the workshop in a load carrier for the execution of the repair worksas under :- D-19 H/R :- Repair to the gate machine by way of welding/strengthening of upper and lower stem rod housing and the base plate along the peripheral joints . Repairto the rain protection pipe by way of welding of the rain protection pipe and welding of new top cover of rain pipe and its subsequent grinding so as to prevent seepage of water into the gear/junction box.Straightening of the stem rod of 02 ton cap. winch machine by heat treatment, hammering/power pressing to obtain proper alignment for smooth vertical operation of the gate. Welding work must be carried out using good quality electrodes conforming to IS specifications. Grinding and finishing of the welded portions with the help of precision tools in such a way so as to remove blow holes, weld deposits, weld residue, sharp edges etc. p/f of new rubber seal by way of cutting old damaged seal with the help of cutter and replacing the old damaged seals with the new one.Providing and fitting of new fasteners and 02 no. bearings in lieu of damaged/missing one. D-9 H/R:- Straightening of the stem rod of 02 ton cap. winch machine by heat treatment, hammering/power pressing to obtain proper alignment for smooth vertical operation of the gate. Welding/strengthening of upper and lower stem rod housing and the base plate along the peripheral joints. Welding work must be carried out using good quality electrodes conforming to IS specifications. Fabrication and fitment of worm gear in lieu of damaged/missing one. Grinding and finishing of the welded portions with the help of precision tools in such a way so as to remove blow holes, weld deposits, weld residue, sharp edges etc. Providing of one no. regulating handle, fasteners and one no. bearing(as per sample) for the operation of the winch machine. The job also includes transporting the repaired machines/gate structure from the workshop to the road side near canal in a private vehicle and further shifting from the road side to the installation site with the help of crane/manual labor. The job includes installation of the repaired gate machines in their embodiments with the help of necessary tools and tackles and testing the same on load.The job also comprises scraping of dust/rust with emery paper and subsequent complete painting of winch machines, gate structure, hoisting girder etc with one coat of red oxide steel primer and two coats of anti corrosive paint of light blue color. The job constitutes skilled/ unskilled labor charges, crane charges, material charges, carriage/transportation charges (to and fro) between site and workshop, loading and unloading charges, hire charges of tools and tackles etc. required for the complete execution of the work. Complete Job.