Repair_works_ISLS-II

Amount

30kW Pump-Motor set :

Withdrawing and Dismantling of 30kW motor & Kishor make defective Sewage Pump Motor Set from its existing position with the help of existing lifting arrangement after decoupling the pump motor and disconnection of all power lines for necessary repairing of pump as per direction of EIC.

Supply & delivery of Bearing (no. 6313) for pump set.

Remetalizing, rethreading & balancing of shaft.

Supply & delivery of pump gland cover.

Pump casing machining including wearing ring.

SS studs, bolts & washer.

Re-assembling the pump portion part by part with the help of existing servicable spares and newly supplied spares above and greasing complete as per direction.

Re-Installation of the repaired Pump Motor set on newly repaired pump foundation inside the sewage pump house with the help of existing lifting arrangement including recoupling the pump with the existing motor and reconnection of all power lines as per direction.

Impeller Balancing.

Resizing of Bearing & impeller site.

Replacement of shaft sleeves.

Transportation charges for to and fro motion of pump motor set from worksite to workshop with loading, unloading complete as per direction of EIC.

90kW ATS Panel - 3

Power Contactor Supply [Make : Schneider ; Model: LC1F265 Ith:350 Amps., 600V AC, Coil Voltage: 220-240V AC]

Charges for attending on fault, power circuit & control circuit checking, fault identification and fault rectification by replacement of 1 No. Power Contactor (Schneider, LC1F265) of 90kW ATS - 3

Dismantling of Core Coil Assembly of ATS Transformer.

Cleaning of Carbon particles of ATS Transformer.

Rewinding of ATS Transformer 2 nos. coil (newly rewinding) and 1 no. coil (Re-insulation) by Winding of 3 nos. Coil, Core Coil Assembly & connection, Air drying Varnish for Core Coil assembly varnishing, Vacuum varnishing of Core coil assembly, Wovening, Silver brazing of Connections and All kind of Insulating Material etc. as per direction of EIC.

Tap connecting Stud / Bolt replacement Stud / Cable support Bakelite / SRBG sheet replacement Testing conducted after all fittings and connections (Primary & Final)

Transportation charges for to and fro motion of ATS Transformer from worksite to workshop with loading, unloading complete as per direction of EIC.

ATS Dismantle before repairing and after repairing, repaired ATS Re-installation, Testing & Commissioning charges.

Replace the channel stands from MS platform by cutting old damage channel and fitting fixing the new chanels as per requirment including supply necessary materials. (Approx 537 Kg.)

Scraping the Iron structures and removing rust, Painting the same by one coat primer and two coats paint as per direction of EIC. (Approx 277 Sq. Mtr.)

Scraping the pump-motor set, pipeline and removing rust, Painting the same by one coat primer and two coats paint as per direction of EIC. (Approx 509 Sq. Mtr.)

GST @18% of Total Value in Amount

CESS @1% of Total Value in Amount

WEST BENGAL ENGINEERING CO. (BID ID -5879368)

ORIENTAL ENGINEERING CO. (BID ID -5880631)