WBIW/EE/MDMD/e-NIT- 19/2025-26/02

Capacity above 25 cusec and upto 50 cusec pump

Capacity above 25 cusec and upto 50 cusec pump

Transmission Bearing/Bowl bearing/Rubber bearing (Material: Neo. Rubber LND BR 2 Shell)

Bowl bush (Material: GM Grade LTB 2&5 IS-318)

Transmission shaft/head shaft/impeller shaft/valve shaft (Material: Forged steel C40, IS-1570)

Threaded shaft coupling (Material: C45, IS-1570)

Impeller (Mat: CI FG 300 IS 210)

Discharge bowl (CI FG 260 IS 210)

Shaft sleeve/Gland sleeve (Material: ST ASTM 276-316 ANLD)

Impeller Lock nut /adjusting nut (Material: SS 410)

Ratchet pin/pin (Mat: EN 24)

Cotton (hydraulic) gland packing

Gasket

Supply of bearings (SKF MAKE) Bearing no 7318BECBM (SKF)

Neoprene rubber bush

Supplying, fitting, fixing of ss(AISI304) bolts with nuts, washer: Dia 10mm to 20mm (b) Length above 75 mm and upto 150 mm.

Supplying, fitting, fixing of ss(AISI304) bolts with nuts, washer: Dia above 20mm Length above 150 mm.

Maintenance and overhauling of over head travelling crane as per manufacturers instruction manual with all tools, tackles, cleaning materials etc. This job includes checking of all parts such as long travel & cross travel gear box, main hoist gear box, auxiliary hoist gear box, LT & CT travelling roller wheels, rope drum assembly, shank hook and block sheave/pulley assembly etc. by replacing /reconditioning defective parts (spares cost excluded) such as shaft, gears, pinions, reducing gears, bearings, plummer blocks, couplings and proper alignment with motor and changing of damaged oilseals and filling of gear oil, applying grease at all moving point for smooth and trouble free operation as per direction 10 Tonne single girder manually operated cran

Surface cleaning of metal surfaces by chemical cleaners and then by hand with emary paper, wire brush and power tool cleaners and removing dust and preparation of surface including cost of all materials, labour, machinery, scaffolding, etc., complete with initial lead for sand upto 1 km and all lifts.

Painting of Gates of Distributory/Branch/Minor canal/ Pump Coloum pipe/Pump Discharge Pipe & other similar components on prepared surfaces with one coats of zinc phosphate primer (airless spray preferred) 50microns/coat and one coal tar epoxy, 150 microns/coat including cost of all materials, labour, scaffolding etc., complete with all leads and all lifts.

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