Repairs to Khour branch gate and D 11 gates installed on MRC and D 11 canal

Amount

Khour branch gate ( 5.9 ft x 2.3 ft) :- Repair to khour branch gate on D 11 distributary of MRC by way of dismantling complete rack and pinion type winch machine from its installed position, extraction of leaf of the gate from the canal using crane and carriage of gate and machinery to workshop for repairs by carriage vehicle. Dismantling of mechanical components of winch machine such as worm and worm gear, roller, rack and pinion arrangement. Repairs to rack and pinion arrangement by properly cleaning rack from dust and grease. Repairs to the damaged teeth of rack by welding and grinding of tooth. Replacement of pinion gear for converting circular motion to linear motion of rack with same pitch circle and module. Repairs to tooth of worm gear by welding and grinding of damaged tooth. Replacement and fabrication of worm of the worm gear as per sample. Complete assembly of winch machine. Greasing & oiling of all moving parts using standard quality grease for smooth, easy up and down moment of gate. Fabrication of leaf structure of size 68 inches x 28 inches (approx) using the ISMC 75 channel size with vertical & horizontal cross members for support by way of cutting /welding using superior quality electrodes. Providing and then welding the MS sheet of 5 mm thickness on the frame of channel structure. Also making of provision for attachment to rack of the winch machine with 2 no. L-shaped MS Clamps. Removal of old paint by sand paper and painting of winch machine and gate with coats of paint. Shifting back repaired gate and witch machine to site of installation. Reinstallation of the repaired gate at site and checking the up and down moment. The job includes cost of material, changes for skilled manual labour, hire charges of tools and tackles required for the job including labour charges. Note :- The job has to be completed within least possible time, as the irrigation season is going on. Arrangements must be made in advance for materials and labour availability.

D-11 gates (4.3 ft x 3.6 ft):- Repair to first D-11 gate on MRC by way of dismantling of damaged stem rod from the gate, completely dismantling of winch machine and stem rod from the gate structure. Fabrication, Providing and fitting of 3 ton capacity manually operated, worm gear type winch machine with base plate of suitable size and one number stem rod treaded along its length for up and down movement of gate. Job includes drilling of holes on top hoisting channels, base plate for fixing winch machine and stem rod. Connecting the stem rod with leaf of gate with bolt and nut. Properly greasing of bearings and gears with quality grease. Checking for up and down movement of gate. Painting of winch machine with one coat of red oxide primer and coat of paint. Job includes cost of material, tools and tackles, transportation charges, cost of welding, manual labor. Repairs to second D-11 gate by way of dismantling of damaged stem rod from the gate, replacement of stem rod, and replacement of two number’s bearings of the winch machine, Connecting the stem rod with leaf of gate with bolt and nut. Properly greasing of bearings and gears with quality grease. Checking for up and down movement of gate. Painting of winch machine with one coat of red oxide primer and coat of paint. Job includes cost of material, tools and tackles, transportation charges, cost of welding, manual labor.

Rebate on Old Parts

M/S FASTTRACK ENGINEERS

Rishabh Electricals and Mechanical Works