Annual periodical maintenance and replacement of damaged components of Pandorian head, Pandorian escape gates at RD 52134, Pasgal minor gate, Khanna chak gate on main Ranbir canal installed in Bishnah area.

Amount

Pandorian Head gate (7 ft x 5.5 ft)-I :- Annual periodical maintenance of Pandorian head gate I ( 7 ft x 5.5 ft) approx by way of dismantling of damaged old gate lifting mechanism from the supporting channel and disconnecting the stem rod from the leaf structure then extracting out the gate leaf structure with the help of manual labour using tools and tackles, chain pulley block and tripod/hydra crane after removing accumulated mud/silt around the gate leaf. Carriage of gate structure along with winch machine and stem rod to the road with the help of manual labour using tools and tackles. Properly checking of leaf of the gate and welding at required positions. Fabrication, providing & fitting of 05 Ton capacity manually operated, worm gear type winch machine along with base plate. Fabrication and fitting of 1 no. stem rod from MS bar and then turning, threading, finishing to the original size. Oiling and greasing the gear and bearings mechanism before fitting. Providing and fitting of rain pipe over the winch machine to secure the stem rod and machinery. Reinstallation of the repaired gate and winch machine at site and checking the up and down movement. Painting of winch machine and gate with one coat of metal primer and coat of paint ( Nerolec/ Asian paint/ Berger Paint). Painting must be done on both sides of gate. The job includes cost of material, charges for skilled manual labour, crane, tools and tackles, hire charges of DG set for welding at the location of installation of gate. Note:- The tenderers are requested to visit the site and quote the rate as per site conditions. Any modifications/ alterations of the job, absolutely necessary if required at the time of execution may be done as per actual site conditions. Pandorian Head gate (7 ft x 5.5 ft)-II :- Annual periodical maintenance of Pandorian head gate II ( 7 ft x 5.5 ft) approx by way of dismantling of damaged old gate lifting mechanism from the supporting channel and disconnecting the stem rod from the leaf structure then extracting out the damaged gate leaf structure with the help of manual labour using tools and tackles, chain pulley block /crane after removing accumulated mud/silt around the gate leaf. Carriage of gate structure along with winch machine and stem rod to the road with the help of manual labour using tools and tackles. Repairs to leaf of gate by welding existing MS plate with frame with double layered welding after properly pressing exposed portions. Servicing of the 5 ton capacity winch machine by removing the old grease and washing / cleaning with kerosene oil or any other solvent to make it dust free. Extracting the bearings and gear mechanism from winch machine. Replacement of bearings and then greasing & oiling using ISI mark standard quality grease for smooth, easy up and down moment of gate. Reinstallation of the repaired gate and winch machine at site and checking the up and down movement. .Removal of old paint by sand paper and painting of winch machine and gate with one coat of good quality metal primer and coats of paint ( Nerolec/ Asian paint/ Berger Paint). Painting must be done on both sides of gate. The job includes cost of material, charges for skilled manual labour, crane, tools and tackles, hire charges of DG set for welding at the location of installation of gate. Note:- The tenderers are requested to visit the site and quote the rate as per site conditions. Any modifications/ alterations of the job, absolutely necessary if required at the time of execution may be done as per actual site conditions. Pandorian escape gate I (9 ft x 4 ft):- Annual periodical maintenance of Pandorian escape gate by way of dismantling mechanical components of gate such as worm and worm gear, roller, double rack and pinion arrangement. Extracting the gate outside channel grooves imbedded in side concrete walls using long boom crane and manual labour. Servicing 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. Servicing of worm and worm gear by cleaning the teeth from dust and grease. Repairs to tooth of worm gear and worm by welding and grinding of damaged tooth. Replacement of roller as per sample and size required. Repairs to the leaf of the gate by straightening on heavy duty hydraulic press, welding at worn out portions of the skin plate with quality MS electrodes. 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. Greasing & oiling of all moving parts using ISI mark standard quality grease for smooth, easy up and down movement of gate. Removal of old paint by sand paper and painting of winch machine with metal primer and coats of paint. The job includes cost of material, charges for skilled manual labour, crane, tools and tackles, hire charges of DG set for welding at the location of installation of gate. Note:- The tenderers are requested to visit the site and quote the rate as per site conditions. Any modifications/ alterations of the job, absolutely necessary if required at the time of execution may be done as per actual site conditions. Pandorian escape gate II (9 ft x 4 ft):- Annual periodical maintenance of Pandorian escape gate- II by way of dismantling mechanical components of gate such as worm and worm gear, roller, double rack and pinion arrangement. Extracting the gate outside channel grooves imbedded in side concrete walls using long boom crane and manual labour. 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. Repairs to pinion gear by welding and grinding for converting circular motion to linear motion of rack with same pitch circle and module. Repairs to worm and worm gear by cleaning the teeth from dust and grease. Replacement of worm of worm gear with same pitch and module. Repairs to the leaf of the gate by straightening on heavy duty hydraulic press, welding at worn out portions of the skin plate with quality MS electrodes, welding of MS sheet over the damaged portions to avoid leakages. Greasing & oiling of all moving parts using ISI mark standard quality grease for smooth, easy up and down moment of gate. Shifting back repaired gate and winch machine to site of installation. Reinstallation of the repaired gate at site and checking the up and down movement. Removal of old paint by sand paper and painting of winch machine and gate with coats of paint. The job includes cost of material, charges for skilled manual labour, crane, tools and tackles, hire charges of DG set for welding at the location of installation of gate. The job includes painting of outer structure of gate with one coat of good quality ISI mark paint ( Nerolec paint/ Asian paint/ Berger paint) Note:- The tenderers are requested to visit the site and quote the rate as per site conditions. Any modifications/ alterations of the job, absolutely necessary if required at the time of execution may be done as per actual site conditions. Pasgal minor gate :- Annual periodical maintenance of Pasgal minor gate by way of extracting the gate outside the frame and dismantling spindle/stem rod and outer assembly of the gate. Shifting of the gate and winch mechanism to workshop for repairs using manual labour. Fabrication and fitting of 1 no. stem rod from MS bar and then turning, threading, finishing to the original size. Fabrication, providing & fitting of 02 Ton capacity manually operated, worm gear type winch machine along with base plate. Oiling and greasing the gear and bearings mechanism before fitting. Providing and fitting of rain pipe over the winch machine to secure the stem rod and machinery. Reinstallation of the repaired gate and winch machine at site and checking the up and down moment. Repairs to the connecting mechanism by providing and replacement of new studs. Repairs to the leaf of the gate by straightening on heavy duty hydraulic press, welding at worn out portions of the skin plate with quality MS electrodes. Removal of old paint by sand paper and painting of both winch machine and gate with one coat of metal primer and two 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 movement. The job includes cost of material, charges for skilled manual labour, and charges of crane, hire charges of tools and tackles required for the job including labour charges. Note:- The tenderers are requested to visit the site and quote the rate as per site conditions. Any modifications/ alterations of the job, absolutely necessary if required at the time of execution may be done as per actual site conditions. Khanna chak minor (3 ft 9 inch x 3 ft 3 inch):- Fabrication of Khanna chak minor gate by way of extracting the gate outside the frame and dismantling spindle/stem rod and outer assembly of the gate. Fabrication and fitting of stem rod from MS bar and then turning, threading, finishing to the original size. Fabrication, providing & fitting of 02 Ton capacity manually operated, worm gear type winch machine along with base plate. Oiling and greasing the gear and bearings mechanism before fitting. Providing and fitting of rain pipe over the winch machine to secure the stem rod and machinery. Reinstallation of the repaired gate and winch machine at site and checking the up and down moment. Fabrication of new leaf of gate size 3 ft 6 inches x 3 ft approx., using the ISMC 75 channel size with vertical & horizontal cross members for support by way of cutting as per required size and then welding using superior quality electrodes. The leaf is to be fabricated with horizontal supports and vertical supports at equidistance from each other. The supports should be fabricated out of ISMC 75 channel. Providing and welding the MS sheet of 4/5 mm thickness on the frame of fabricated from MS channel. Fabrication of L shaped clamps attaching stem rod attachment during up and downward moment of gate with providing and fitting of nuts and bolts. Shifting back repaired gate and witch machine to site of installation. Reinstallation of the repaired gate at site and checking the up and down movement. The job includes cost of material, charges for skilled manual labour, crane, tools and tackles, hire charges of DG set for welding at the location of installation of gate. Note:- The tenderers are requested to visit the site and quote the rate as per site conditions. Any modifications/ alterations of the job, absolutely necessary if required at the time of execution may be done as per actual site conditions

Rebate on Old Parts

Rishabh Electricals and Mechanical Works

M/S NARESH MECHANICAL AND ELECTRICAL ENGINEERING WORKS