Repair/maintenance of 2 Ton cap. gates installed on Main Tawi Canal including replacement/repairs of its various components/fixtures etc. for their continuous and smooth operations( Malsha cross , D-8C, D-3 left branch minor)

Amount

Removal of garbage/debris lying near/on the sides removing the bushes across grooves etc. of the siphon and dumping it to a nearby dumping site, cleaning of area and dismantling and extraction of winch machines (2 ton capacity) installed on the Tawi Canal from its hoisting with the help of necessary tools and tackles, manual labor and other equipments required and shifting all the material from the site to the workshop in a load carrier for the execution of the repair works as mentioned below :- Malsha Cross Minor of D-10 - 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. Welding of MS seat so as to hold the gear intact at its position for facilitating the vertical movement of the gate .Replacing old/damaged/rusted ball bearings 02 No. and fasteners(as per sample) for 02 ton cap. Winch machine with the new one. p/f of new stem rod and spur gear for 02 ton cap. Winch machine with duly cutted threads and drilled holes for its engagement with gate structure.D-8C of MTC- Repair to gate structure by way of removing the bends in the skin leaf and the alignment of the frame work structure (after dismantling the structure by gas cutting ) by way of heat treatment , power pressing and there after welding back the leaf and the frame work member to constitute the required structure. Welding of angle/channel/vertical stiffners to the 02 ton gate structure along with L shaped M.S. flat hooks, drilling holes and making appropriate fastening system. p/f of new upper stem rod housing integrated with the gear/junction box along with rain protection pipe for 02 ton cap. Winch machine. 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. p/f of new spur gear for 02 ton cap. Winch machine along with worm gear for smooth vertical operation of the gate. Replacing old damaged rusted ball bearings and fasteners(as per sample) for 02 ton cap. Winch machine with the new one.D-3 Left Branch Minor :- 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. 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.Providing and fitting of 01 no. worm gear and main gear as per sample in place of damaged/missing gears. Replacement of damaged/broken/rusted fasteners and 02 no. bearing as per sample. Assembling all the parts of the winch machines and transporting the repaired gate machine from the workshop to the road side near canal in a load carrier and to the installation site with the help of manual labor and its subsequent installation in their embodiments with the help of necessary tools and tackles and other materials as per the requirement, Oiling and greasing of winch machine, grooves and other moving parts with good quality multi-purpose grease conforming to the standards. Scraping of dust/rust with emery paper and subsequent painting of 02 ton gate structure with one coat of red oxide steel primer and two coats of anti corrosive paint of light blue color. The job constitutes labor charges, cost of material, carriage/transportation charges (to and fro) between site and workshop, loading and unloading charges, hire charges of tools and tackles required for the complete execution of the work. The rates are inclusive of GST and other levies. Rebate (if any) should be quoted by the firm separately. Complete job.

PERFECT ELECTRICAL WORKS (BID ID -2241462)

NATIONAL ELECTRO-MECH COMPANY (BID ID -2240081)