WBIW/EE/MDMD/e-NIT- 19/2025-26/07

Maintenance and overhauling of V.T. / inclined pumps as per manufacturers instruction manual with all tools, tackles etc. This job includes labour charges, consumables like O - ring, sundry cleaning material etc. This job includes dismantling of all sub assemblies such as gear box, cooling pipes, bearing housing, stuffing box, discharge tee, muff couplings, shafts, column pipes, bowl assembly, bell mouth, strainer, line shaft enclosing tube etc. Reconditioning of all parts, inspection of all parts & replace these parts as per instructions (spares cost excluded) straighthening of shafts & refitting of all parts & sub assemblies with proper alignment including motor removing & refixing, test & trial for 24 hrs etc complete. Capacity above 200 cusec and upto 250 cusec pump

Maintenance and overhauling of cooling and lubricating system as per manufacturers instruction manual with all tools, tackles etc. This job includes labour charges, sundry cleaning material etc. This job includes inspection, checking and cleaning of all parts and replacement of damaged parts as per instructions (spares cost excluded) and refitting of all parts & assemblies with proper alignment & test & trial for 24 hrs. etc complete as per direction.

Maintenance and overhauling of gear box unit as per manufacturers instruction manual with all tools, tackles etc. This job includes labour charges, sundry cleaning material etc. This job includes dismantling of all sub assemblies such as opening the gearbox cover, unlocking of the lock nut, lifting of the pressure plate, gear, pinion including taking out of the five number of the bearing with the help of pusher and puller or any other suitable arragement . The job also inclusive of taking out of the thrust pad and bearing housing from the gearbox unit etc. Reconditioning of all parts, inspection of all parts & replace these parts as per instructions (spares cost excluded) & refitting of all parts & sub assemblies with proper alignment incuding motor removing & refixing, test & trial for 24 hrs. etc complete as per direction. For 250 cusec pump

Bearing no. NU228ECML/C3 (SKF)

Bearing no.NU226ECM(SKF)

Bearing no. NU 321 ECML/C3B20(SKF)

Bearing no. NU224 ECM(SKF)

Bearing no: 22216E (SKF)

Maintenance and overhauling of thrust pad and inner housing of the Michell/hydrodynamic fluid film bearing as per manufacturers instruction manual with all tools, tackles etc. This job includes reconditioning of all parts by depositing the suitable metal/white metal on the pad and housing and finishing complete with proper grooving and maching, polishing etc. and fitting fixing the same of as per direction.For 250 cusec pump

Maintenance and overhauling of reflux valve unit as per manufacturers instruction manual with all tools, tackles etc. This job includes labour charges, sundry cleaning material etc. This job includes dismantling parts by parts from the delivery pipe for checking of the condition of all parts such as counter weight assembly, bearing, door pin hinges, pressure plate, rubber seal etc. Reconditioning of all parts & replace damaged parts as per instructions (spares cost excluded) & refitting of all parts & sub assemblies with proper alignment test & trial for 24 hrs. etc complete as per direction. For 250 cusec pump

Dismantalling and complete overhauling of the grease pump as per manufacturers instruction manual with all tools, tackles etc. This job includes dismantling part by part checking the conditions, servicing and cleaning and repairing and fitting fixing the same as per instruction (spares cost excluded).

Transmission Bearing (Material: GM Grade LTB 2&5 IS-318)

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

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

cotton( hydraulic) gland packing

Gasket

Neoprene rubber bush

Coupling Pin (Mat. CS IS1570-40C8 HOT RLD) in motor coupling

Supply fitting Fixing of ss (AISI 304) bolts, nut & washer Length above 75mm upto 150 mm

Thrust pad of Mitchell/fluid film bearing. (Material- White metal)

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

Thrust bearing holder /Thrust collar (Material: CI IS 210 FG200)

Cost for removing of old paint, rust, foreign contaminants etc. from pump body (internal&external), structural work ( gratings,any type of frame work etc.) motor body by scrapping, cleaning, rubbing, chipping by any means & preparing the surface to receive new coat of paint. The cost including cost of materials, labours, scaffolding etc. to complete the job at site as per direction of E.I.C.

Painting of gates of distrubutory/branch/minor canal/pump column pipe/pump discharge pipe & other similar components on prepared surfaces with one coats of zinc phosphate primer (airless spray preferred) 50 microns/coat/ and one coal tar epoxy, 150 microns/ coat including cost of all materials, labour, scaffolding etc., complete with all leads and all lifts.

40 mm dia. medium quality

50 mm dia. medium quality

50 mm dia

40 mm dia

Width of Gate shuteer size upto 2 metre

Repairing/replacement/strengthening of damaged/heavily corrodeded portion of cross/horizontal/ vertical steel members, chequered plate, stair case, hand railing etc. of MS hoist tresstle bridge, catwalk/walkway bridge and other similar MS structure on dam/barrage and canal/rivers which includes dismantling of damaged portion of structural members and fabrication and finishing to the required shape & size as per direction. The Cost includes cost of Materials, Machinaries , Manpower, Cutting, Aligning, drilling, Welding, Finishing, Consumables, Carriages and all overheads with all leads and lifts complete as per specification (without painting).

Ordinary Cement concrete (mix 1:1,5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes. (i) Pakur Variety

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

Cost for supplying and fitting fixing of Flat rubber seal (Make : Universal Moulders & Engineer/Popular Rubber Works (Pvt) Ltd/SAB Industries/Unique Polymer Works/equivelant approved make conforming to lS : 11855 -2011/Latest Revision) for different types of gate as per direction of E.I.C. The cost includes cost of man power employed for fitting fixing, cost of rubber seal, hire charges of tools & tackles, scaffolding and safety equipments etc including carriage loading & unloading but excluding supply of ms clamp/ flat plate, bolts, nuts and washer. Flat Type: 65mmX10mm

Supplying of M.S bolts with nut for clamping Rubber seal as per direction of EIC

Painting of embedded parts, all types of gates, stoplogs and barscreen/gratings etc on prepared surfaces with one coat of inorganic zinc silicate primer (airless s p r a y preferred)70+/ - 5 micron and two super coats with a total thickness of 300 microns (each 150+/- 5) of solventless coaltar epoxy paint each coat 150 microns ( total 300 microns) including cost of all materials, labour, scaffolding etc., complete with all leads and all lifts.

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