Repair and maintenance of 02 ton capacity gate machines installed on Tawi and Raya Canal main minors head regulatory including replacement repairs of its various parts components fixtures etc for their continuous and smooth operations.

Amount

The job comprises dismantling of winch machines (2 ton cap.) 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-11 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 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. D-I MI of Raya Canal :- 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 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. 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 cut threads and drilled holes for its engagement with gate structure along with 01 no. new main gear for 02 ton cap. winch machine for smooth vertical operation of the gate. Replacement of damaged fasteners and 02 no. bearings as per sample with the new ones. D-10 Jugual Minor:- 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, spur gear and fasteners as per sample in lieu of damaged/missing one. Baluta Minor of D-11- Repair to 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, hammering/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. 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. 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

AADISHWAR ELECTRICAL AND MECHANICAL WORKS (BID ID -2271848)

GEETA ENGINEERING MECH WORKS (BID ID -2271860)