Urgent Repairing of different capacity pump motor Sets at the different locations in VYBK, Salt lake, Kolkata - 98 during the year 2024 - 2025.

Amount

Charges for Withdrawing of 10 H.P.(Kirloskar) & 7.5 H.P. (Kirloskar) make monoblock submersible pump motor set from 15'ft depth U.G. reservoir incl. dis-conneccting the plumbing lines and electrical connection and re-installation the same 10 H.P. (Kirloskar) & 7.5 H.P. (Kirloskar) make monoblock submersible pump motor set after repair and commission after connecting the plumbing line and electrical connection incl. removed and refixing by co's own tools and tackles as reqd.

Charges for opening out the submersible motor part by part and all its components and refitting the same after changing the necy spares & parts.

Charges for complete dismentling the winding of submersible motor inclu. S & F new-winding with P.V.C. coated copper wire inclu. internal connection and cable complete as per G.S. I) For 7.5 H.P.

II) For 10 H.P.

Supply & changing the top and bottom bush.

– do – the roter sleeve bush.

Charges for turning and polishing of the motor roter shaft.

Complete repairing thrust bearing assembly incl. supplying & fixing of clatch liner and clatch plate with bolts (V-6).

Charges for opening out the pump part by part and all its components and refitting the same after changing the necy. spares & parts.

Supply & changing the neck ring.

– do – the key for pump.

– do – the Body Paper Gasket for pump.

Charges for turning and polishing the pump shaft.

Matalizing the worn out portion of the impeller and machining the same.

Charges for jointing 3 core, 4 sq.mm. flat submersible cable with S/F necy. Water insulating tape.

S&F the 4 sq.mm. 3 core flat copper P.V.C. coated submersible motor cable (Make-Finolex).

S&F of 80 mm dia. G.I. short bend.

S&F of 80 mm dia. Rubber insertion cloth.

S&F of 5/8" x 2.5" nuts & bolts with washer.

Supply & installation of 1 H.P. (220V) 2900 R.P.M. Single Pump boosters (S S Impeller) with fluid control /Pressure switch tank (Make- Wilo) by tools & tackles & manual labour with S & F of 25mm dia UPVC pipe, Elbow, Socket, Union, MTA, Valve etc. including all necessary fittings complete. (Model - FMHIL504-EM-FC)

S&F of 440V. 3 Phase, MK1 Fully Automatic Star Delta Starter relay range suitable size for 7.5 H.P. submersible pump motor set (Make - L & T) on common angle iron frame on wall incl. S&F nuts & bolts etc.(Cat. No. - SS96254).

Through checking & cleaning the pannel board including starter and main switch including S/changing nut & bolts etc. as direction of E.I.C

Painting the pump motor set after Scraping out the old paints over one coat of R.O. Primer and 2 (two) coats of approved paint.

Carrying charges for pump motor set from work site to Co.'s workshop and Co.'s workshop to back after repairing including loading & unloading (Up & down).

JANA ELECTRICAL WORKS (BID ID -5577147)

HAZRA ENTERPRISE (BID ID -5597146)

S CHAKRABORTY AND COMPANY (BID ID -5596066)