WF 2023-24-Attending repair and renewals of 50HP HSC MOTOR UNIT-I Thondikaradu at Sandaipettai Booster Station and 50 HP Auto Transformer Starter Unit-I at Treatment Plant and Other Works Tiruchengode Municipality.

Amount

50HP HSC MOTOR UNIT-I Thondikaradu at Sandaipettai Booster Station

Charges for Dismantling and removing the 50 HP motor from base Frame assembly for terminal UG cable connection, pully assembly, bed bolts and Nut, leading, lifting, and loading the motor to truck.

Charges for Dismantling removing of pully, motor End Cover rotor with bearing locking Nut and DE and NDE side Bearings from stator body and removing the rotor including consumables and T & P etc.,

Charges for Supply and delivery of new high grade copper wire of suitable size, rewinding the stator coil fully by using new copper wire by specials tool arrangements, providing double sheet of "F" class paper, covering the winding wires in between phases, inside the slot and properly supported in the overhang portion of stator windings and Appling two coat of Dr.beg air drying superior quality insulating varnish and drying the stator windings for removing the moisture, etc. and providing internal connections between coil and properly taking copper leads for external connections with fiber class insulations after adjusting the old scraps etc complete,

Charges towards making grooving in the damaged portion of the Driven side of bearing seating area of motor and filling with high quality metal electrode by using welding, machining, grinding and properly checking the alignment and providing sleeve, etc complete.,

Supply and fixing of ball bearing 6312/c3 for DE & NDE both side suitable size by using hydraulic pressing system for perfect seating after adjusting the old scrap materials etc.,

Supply of Servo GEM 3 Grease.

Labour charges for grovel test the rotor including cost of metal filling, apply for warnish painting the rotor etc.,

Supply delivery and fixing heavy Duty Coupling Assembly set (Make: Fenner) after deducting the old scraps materials.

Supply and delivery of terminal Assembly (Copper bolt and Nut) after deducting the old scraps materials.

Charges for assembly the motor by inserting the rotor assembly into the stator core with proper arrangements and seating the bearings, and specials tool arrangement in the end covers and fixing the motor body, terminal board, connecting the winding leads etc.

50 HP Auto Transformer Starter Unit-I

Supply and delivery of 185Amps Electromagnetic contactors (TWAD SR 22-23 page-135)(ATS Stater Unit-II 50HP)

Charges for Removing of Old Contactor fixing of New Contactor Recrimbing of Power and Control wiring etc.

P. SUBRAMANIAM CONTRACTOR