Annual maintanance of Punnathara Pump house in Punnathara L I.S in Ayarkunnam Panchayath

Amount

Appendix -A Repairs of pump and accessories

od9193/2021_2022/IA : Lifting the pump and motor and oil starter after disconnecting the electrical connection, suction and delivery pipes, etc. complete.

od9194/2021_2022/IA : Transportation of motor and pump and oil starter to work shop and back including loading, unloading, hire charges of vehicle, etc. complete.

od33479/2021_2022/IA : Separate the motor in to stator and rotor, remove the whole burnt Rotor coil by cutting, pulling and cleaning the slots. Insulating the slots by using Nomex paper, rewinding complete rotor slots by using same gauge new copper super enameled winding wire and taping coils. Providing new lead wires, sockets etc., binding the over hang portion with steel binding wire,Varnishing the coil using best quality insulation varnish and baking the coils, reassembling and test run the motor.(Less the cost of scrap copper wire) (Common data for rotor winding)

od9195/2021_2022/IA : Charges for repairing of pump and motor including welding leveling the shaft fabricating GM shaft bush press out damaged and press fitting new and re matching and leveling ,providing and fixing ball baring and thrust bearing etc.after completed.

od9196/2021_2022/IA : Dismantling the damaged bearing of motor and pump by suitable means without making any damages to the shaft and fixing new bearing including labour charges etc.

od9197/2021_2022/IA : Dismantling the starter taking out the contacts and cleaning the relay set with petrol and replacing the damaged contact set with new contact set and resetting the starter, etc. complete

od9198/2021_2022/IA : Dismantling and resetting slip ring assembly after welding and polishing the slip ring ring, supply and fitting new copper bolt and nut on the thread box, etc. complete

od9199/2021_2022/IA : Overhauling existing old oil immersing starter, drain out the oil, cleaning the contacts with kerosine oil, replace the damaged O.C.B(Oil Circuit Breaker ) contacts including magnetic coil,testing the trial run etc complete.

od9201/2021_2022/IA : Charges for resetting the vaccum pump on correct alignment, including renewing damaged pipe refixing the valve, checking the joints etc complete.

od9202/2021_2022/IA : Re-erection of motor and pump fixing to bed and correct alignment setting and given wire connection from main switch, starter, motor, slip ring, etc. complete

od33731/2021_2022/IA : Supplying good quality nut,bolt and washer

od33732/2021_2022/IA : Supplying water seal

od33733/2021_2022/IA : Supplying Graphite packing

od33734/2021_2022/IA : supplying transformer oil

od33735/2021_2022/IA : Supplying Gear Oil

od33767/2021_2022/IA : Suction line dismantling , Pipe Changing and refitting , Foot valve of Suction line replacing, Old line dismantling

od9203/2021_2022/IA : Fabricating and fixing suitable size reducing coupling bolt.

od9204/2021_2022/IA : Supplying and providing 20 mm gland packing

od9205/2021_2022/IA : Supplying hard rubber bush

od9206/2021_2022/IA : Supplying bearing grease

od9208/2021_2022/IA : Supplying Baniyan Waste

Sudeep Mathew

Bidder Name

Sudeep Mathew

NEWSABARI ROLLER FLOUR MILLS PRIVATE LIMITED