D-1 H/R, D-8B Reg., D-2MI, D-8AMI, Seoura Minor of D-1 on Tawi Canal and D-1MI on Raya Canal).

Amount

The job comprises dismantling of winch machines (2 ton cap.) installed on the Tawi canal/distributary system from its hoisting 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 works as under :-D-1 H/R :- Straightening of the stem rod of 02 ton cap. winch machine (10 feet approx.) by heat treatment, power pressing to obtain proper alignment for smooth vertical operation of the gate. Welding along the peripheral joints of upper and lower stem rod housing and the base plate. Welding work must be carried out using good quality electrodes conforming to ISI 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. Fabrication and fitment of main gear and worm gear for smooth vertical operation of the gate in lieu of damaged/missing ones. p/f of fasteners and bearing (02 No.) as per sample in lieu of the damaged ones.D-8B Reg.:- Fabrication of new base plate for the winch machine and its welding at the base of the lower stem rod housing and its subsequent grinding. Fabrication and fitment of worm gear, 02 No. bearings and fasteners as per sample in lieu of damaged/missing one. Straightening of the stem rod of the winch machine by heat treatment, power pressing to obtain proper alignment for smooth vertical operation of the gate. Seoura Minor of D-1:- Repair to the rain protection pipe of 02 ton cap. winch machine 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. p/f of new stem rod for 02 ton cap. winch machine with duly cutted threads and drilled holes for its engagement with gate structure along with 01 no. new spur gear for 02 ton cap. winch machine for smooth vertical operation of the gate. Replacement of damaged fasteners and 01 no. bearing as per sample with the new ones. D-8A Minor I- Repair to complete 02 ton cap. winch machine(including lower and upper stem rod housing) by way of strengthening/ welding along the periphery and joints. Straightening of the stem rod of 02 ton cap. Winch machine by heat treatment, power pressing to obtain proper alignment for smooth vertical operation of the gate along with thread cutting and hole drilling for its engagement with the gate structure. Fabrication of new base plate for the winch machine and its welding at the base of the lower stem rod housing and its subsequent grinding. Fabrication and fitment of 01 No. bearing and fasteners as per sample and worm gear in lieu of rusted/damaged/missing one. Providing of one no. regulating handle of 02 ton cap. winch machine.D-2MI :- P/f of new stem rod for 02 ton cap. winch machine with duly cutted threads and drilled holes for its engagement with gate structure and one no. bearing along with worm gear as per sample in lieu of badly damaged/missing/broken ones. Replacing the rusted fasteners and p/f the new ones in place of missing ones. Welding along the peripheral joints of upper and lower stem rod housing and the base plate. Welding work must be carried out using good quality electrodes conforming to ISI 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.D-1M-I of Raya Canal- p/f of new lower stem rod housing including base plate and 02 no. bearings along with spur gear as per sample in lieu of missing/damaged/broken ones. . Replacing the rusted fasteners and p/f the new ones in place of missing ones. The job also includes transporting the repaired machines 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 manual labor. The job includes installation of the repaired machines in their embodiments with the help of necessary tools and tackles and testing the same on load after complete oiling and greasing of winch machines, grooved channels and other moving parts with good quality ISI marked lubricants for its smooth functioning. The job constitutes skilled and unskilled labor 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.

M/S RAGHUNATH MECHANICAL AND ELECTRICAL ENGINEERING WORKS

G S ENGINEERING WORKS