Periodic maintenance / repairs to various distributary gates D4 D5 cross gates and escape gates installed at Kathua Canal, repairs to 5 cusec x 15 mtr head Horizontal split casing pumping unit no. 1 along with allied mechanical works at LIS D

Amount

Distributary Gate D4 (3'6" X 6') and Distributary Gate D5 (2' X 4') of Kathua Canal Annual maintenance / repair of distributary gate D4 & D5 installed on kathua canal by the way of dismantling of winch machine (2 ton capacity) using manual labour and other tools & tackles. The job includes removal of garbage, cleaning of area and cleaning of Gate leaf, frame channel with suitable solvent to make it dust free and then lubricating the gate leaf channels properly. Servicing of winch machine by way of greasing & oiling using standard quality grease after removing the old grease and washing / cleaning with kerosene oil or any other solvent to make it dust free. Replacement of bearings in winch machine. Repairs to leaf of gate by welding existing MS plate with frame with double layered welding after properly pressing exposed portions. The job also includes painting of both winch machine and gate by application of one coat of metal primer and coat of standard quality paint after rubbing and scraping of the surfaces with the sand paper. Assembling of all the parts of the winch machine and its fitments and testing the repaired gate at site and satisfactory commissioning. The job includes the cost of material, skilled and unskilled labour charges, hire charges of welding set, tools and tackles, crane charges and carriage. Escape Gate No. 1 & 2 (Near D5) (5'6'' X 5'6'') of Kathua Canal Annual maintenance / repair of escape gates installed near D5 on Kathua canal by way of dismantling of winch machine (5 ton capacity) using manual labour and other tools & tackles. The job includes removal of garbage, cleaning of area and cleaning of Gate leaf, frame channel with suitable solvent to make it dust free and then lubricating the gate leaf channels properly. Servicing of winch machine by way of greasing & oiling using standard quality grease after removing the old grease and washing / cleaning with kerosene oil or any other solvent to make it dust free. Replacement of bearings and worm of the winch machine. Repairs to leaf of gate by welding existing MS plate with frame with double layered welding after properly pressing exposed portions. The job also includes painting of both winch machine and gate by application of one coat of metal primer and coat of standard quality paint after rubbing and scraping of the surfaces with the sand paper. Assembling of all the parts of the winch machine and its fitments and testing the repaired gate at site and satisfactory commissioning. The job includes the cost of material, skilled and unskilled labour charges, hire charges of welding set, tools and tackles, crane charges and carriage. Cross Gate No.1 (Near D5) (6'9" X 4'9") of Kathua Canal Annual periodical maintenance/ strengthening of Cross gates installed near D5 on kathua canal by way of dismantling the winch machine (5 Ton capacity) after cutting/unscrewing the old rusted nuts and bolts and then extracting out the worn out gear mechanism along with bearing and stem rod. Loading in the load carrier for shifting to workshop for repair. Fabrication of worm gear and main gear as per sample and tempering them to withstand required load. Re metaling the worn out portion of the gear mechanism housing and grinding it to finish up to required size. Fabrication of stem rod and finishing its thread by machining to standard required size. Assembling the winch machine by providing and fitting of 02 No bearing as per sample after greasing the gear mechanism. Loading back the winch machine in load carrier for shifting to site of installation Repairs to leaf of gate by welding existing MS plate with frame with double layered welding after properly pressing exposed portions. Job also includes painting of both winch machine and gate by application of one coat of metal primer and coat of standard quality paint after rubbing and scraping of the surfaces with the sand paper. The job also includes fabrication/providing of 1 no gate operating handle. Assembling of all the parts of the winch machine and its fitments and testing the repaired gate at site and satisfactory commissioning. The job includes the cost of material, skilled and unskilled labour charges, hire charges of welding set, tools and tackles, crane charges and carriage. Cross Gate No. 2 (Near D5) (6'9" X 4'9") of Kathua Canal Annual periodical maintenance/ strengthening of Cross gates installed near D5 on kathua canal by the way of dismantling of winch machine (5 ton capacity) using manual labour and other tools & tackles. The job includes removal of garbage, cleaning of area and cleaning of Gate leaf, frame channel with suitable solvent to make it dust free and then lubricating the gate leaf channels properly. Providing and fitting of new winch machine of 5 Ton capacity along with oiling and greasing. Repairs to leaf of gate by welding existing MS plate with frame with double layered welding after properly pressing exposed portions. Job also includes painting of both winch machine and gate by application of one coat of metal primer and coat of standard quality paint after rubbing and scraping of the surfaces with the sand paper. Assembling of all the parts of the winch machine and its fitments and testing the repaired gate at site and satisfactory commissioning. The job includes the cost of material, skilled and unskilled labour charges, hire charges of welding set, tools and tackles, crane charges and carriage. Cross Gate No. 3 & 4 (Near D5) (6'9" X 4'9") of Kathua Canal Annual periodical maintenance/ strengthening of Cross gates installed near D5 on kathua canal by the way of dismantling of winch machine (5 ton capacity) using manual labour and other tools & tackles. The job includes removal of garbage, cleaning of area and cleaning of Gate leaf, frame channel with suitable solvent to make it dust free and then lubricating the gate leaf channels properly. Servicing of winch machine by way of greasing & oiling using standard quality grease after removing the old grease and washing / cleaning with kerosene oil or any other solvent to make it dust free. Replacement of bearing in winch machine. Repairs to leaf of gate by welding existing MS plate with frame with double layered welding after properly pressing exposed portions. The job also includes painting of both winch machine and gate by application of one coat of metal primer and coat of standard quality paint after rubbing and scraping of the surfaces with the sand paper. Assembling of all the parts of the winch machine and its fitments and testing the repaired gate at site and satisfactory commissioning. The job includes the cost of material, skilled and unskilled labour charges, hire charges of welding set, tools and tackles, crane charges and carriage.

Rebate on Old Parts

Decoupling of 5 cusec x 15 meter head discharge pump unit no 1 from 50 hp motor and then dismantling the pump from the base frame. Carriage & shifting of dismantled pump on head load to roadside using manual labour and then to workshop by carriage vehicle. Repair to 5 cusec x 15 meter head discharge split casing pump of pumping unit no 1 of Lift irrigation station, Dulmachak - I at workshop by dismantling and extraction of all worn out/damaged parts i.e. pump shaft, impeller, bearings, sleeves, bush, check nuts, nuts & bolts, gland plate, gland studs. Properly cleaning the internal surface of pump casing. Providing and fitting of new pump shaft after turning to bearing size and threading at positions of check nuts. Repairs to impeller by filling cavities, cracks and finishing to original size. Providing and fitting 2 no’s of new bearing on driving and non-driving end of the pump, 2 no’s neck rings, 2 no’s shaft protection sleeves, 1 no’s check nuts, nuts & bolts, fabrication of 2 no’s new gland plate with providing and fitting of 2 no’s new gland studs on ends of pump. Repair to bearing housing on driving and non-driving end of pumping unit by providing and fitting of bush, turning and fitting of bush to make inner diameter of bearing housing suitable for fitment of bearing. Reassembling all parts of pump with proper greasing of bearings and providing and fitting of gasket sheet between upper and lower part of the pump. Providing and fitting of graphite packing of suitable size on both ends of pump. Shifting of repaired pumping unit on site , fitting of pumping unit on base frame and alignment of the pumping unit. Repair to 250 mm diameter foot valve of pumping unit no 1 & 2 by way of dismantling parts. Cleaning of all internal parts to remove silt and rust. Fabrication of new foot valve plate as per size, new leather washer, hinge pin, new nuts & bolts. The job includes fabrication of strainer to stop entry of unwanted material and fitting it with foot valve. Repair to 250mm dia sluice valve of unit no. 1 installed at Lift irrigation station Dulmachak - I, by way of cutting of nuts and bolts around the sluice valve with gas cutter. Completely dismantling all the internal parts of valve. Fabrication/Replacement of new stem rod with square threads. Providing and replacement of new wedge nut, repair to wedge shape disc with seat ring. Providing and replacement of new gland packing, gland plate with gland nuts. Properly checking inner body of sluice valve for any cavitations voids or corrosion repairing of the same. Complete assembling of valve with providing of graphite packing. Providing and fitting of rubber sheet between the flanges on both side of valve with providing of new nuts and bolts. The job includes loading, un-loading, manual labour, carriage charges of vehicle (to & fro), tools & tackles, cost of materials, installation & testing charges at site. Complete job.

Rebate on Old Parts

NATIONAL ELECTRO-MECH COMPANY

M/S FASTTRACK ENGINEERS