Repair/Maintenance of 02 ton and 05 ton capacity gates at D-8 H/R, Gadwal escape, D-10 cross installed on Tawi Canal including replacement/repairs of its various components/fixtures etc for their continuous and smooth operation

Amount

Repair/Maintenance of 02 ton and 05 ton capacity gates at D-8 H/R, Gadwal escape, D-10 cross installed on Tawi Canal including replacement/repairs of its various components/fixtures etc for their continuous and smooth operation.Bush Cutting, removal and disposal of garbage, cutting of grass and cleaning of area to make way for approaching gate/machine etc. and dismantling of damaged winch machine/gate etc. installed on main Tawi canal from its hoisting with the help of necessary tools, tackles, crane and other equipments and shifting all the material to the workshop in a load carrier for the execution of the repair works as under :-Gadwal Escape - Repair to the gate structure by way of dismantling the structure by gas cutting and subsequently removal of the bends in the skin leaf and the alignment of the frame work structure by way of heat treatment/ power pressing etc. Welding of the channel/vertical stiffners after cutting the damaged one to the gate structure along with L shaped M.S. flat hooks, drilling holes and making appropriate fastening system. Further, the job includes repairing the skin plate of the gate leaf by welding of new MS sheet after cutting out the damaged/ perforated portion of the skin plate and thereafter welding back the gate leaf and the frame work member to constitute the required structure. Repair to lower and upper stem rod housing by way of strengthening/ welding along the periphery and joints. p/f of new rubber seals for 05 ton gate by replacing the old damaged seals. Providing of one no. regulating handle and 02 no. bearings as per sample for 05 ton cap. winch machine.D-8 H/R- Welding along the peripheral joints wherever required of the upper stem rod housing and along the lower stem rod housing integrated with the gear/junction box along with straightening of the stem rod by heat treatment and power pressing to obtain proper alignment for smooth vertical operation of the gate. Replacing the old damaged bearing (as per sample) with the new one and p/f of fasteners to the functionary along with worm gear as per sample and thereafter assembling all the parts of the winch m/c. Repair to rain protection pipe of 02 ton cap. winch machine by welding/replacing the top cover of rain protection pipe and its subsequent grinding. D-10 Cross – Providing and fitting of new rain pipe in lieu of the badly damaged one along with replacement of main gear and two no. bearings as per sample. Strengthening of the winch machine and gate leaf structure at site by way of plugging the perforations in the skin plate/minor leakages from the gate structure and welding the frame work structure and winch machine body along the joints and outer periphery wherever required.Welding work must be carried out using good quality electrodes conforming to ISI specifications. Grinding and finishing of the welded portion with the help of precession tools in such a way so as to remove blow holes, weld deposits, weld residue sharp edges etc. Complete oiling and greasing of winch machine and other moving parts with good quality of grease. Scraping of dust/rust with emery paper and subsequent complete painting of winch machine, hoisting girder and gate structure with one coat of red oxide steel primer and two coats of anti corrosive paint of light blue color. The job further constitutes transporting the repaired winch machine/gate 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 labour and its subsequent installation in its embodiments with the help of crane and necessary tools and tackles and testing the same on full load. The job includes transportation charges to and fro, skilled and unskilled labour charges, carriage charges (to & fro) between the site and workshop, loading & unloading charges and the hire charges of tools & tackles, hoisting mechanism and other machine/equipments required for the complete execution of the job . Complete Job.

Vaibhav Engineers and Technocrates

GEETA ENGINEERING MECH WORKS