WBPHED/EE/AMD/ NIeT- 36 of 2024-2025/13

Amount

Taken out of motor set after decoupling the same from the pump motor set by engaging skilled technician as per direction of EIC.

Carrying of one no 55kW Centrifugal motor set from Rupnarayanpur to Kalyaneswari workshop for necessary repairing by hired vehicle including loading & unloading charges.

Segrigate the Stator body core and rotor core press out ex-press by hydraulic all complete for detecting actual fault.

Rewinding the 55kW burnt out motor with supplying of dual coat super enamel copper wire of suitable gauge ( Class - 'F' insulation) and all others relevant materials to complete the job after necessary cleaning the slot, heat vernishing and heating, backing at heat chamber of stator section to improve the insulation level as per direction. (Cost of winding is considered after deduction of the value of burnt out coil).

Supply of DE and NDE bearing 6314/6314(Make-SKF)

Reassambling the stator & rotor assembly of motor with the spares supplied and other serviceble materials after through washing, cleaning, testing & painting all complete as per direction of EIC.

Back carring of one no 55 kW Centrifugal motor set from Rupnarayanpur work shop to kalyaneswari site by hired vehicle including loading unloading etc.all complete.

Installation, Testing & commissoning of 55kW motor set on their existing position after coupling with pump set and complete the power connection as per direction of EIC.

Withdrawing the 30 HP V.T pump Motor set along with column pipe part by part with the help of derrick and chainpulley arrangement from underground reservoir after disconnection of power line from motor terminal by engaging skilled technician as per direction.

Dismantling the 30 HP pump Bowel assembly part by part and taken out damaged spares and detection of fault as per direction.

Replacement of bearing of DE and NDE of Motor :

Ball Bearing SKF - 6211-2Z

Ball bearing SKF - 6311-2Z

Supply of Bowl Bush

Supply of Water thrower

Installation of the 30 HP vertical type induction motor in existing position with the discharge case along with column pipe, top shaft, split gland, gland packing etc. necessary jointing materials (washer, gasket, gland packing etc.) by suitable lifting and lowering arrangement as per direction.

Supply fitting fixing of 415V, 110 A,AC3 duty 3 pole contactor with 2NO+ 2NC type MNX conforms to IS/IEC 60947 4-1.

Add GST @ 18%

Add CESS @ 1%

EASTERN INDIA SALES AND SERVICE (BID ID -5892280)

Tarun Kumar Bhattacharya (BID ID -5904892)