JALPAIGURI DM OFFICE

Maintenance and overhauling of Centrifugal Pump as per manufacturers instruction manual with all tools, tackles etc. This job includes labour charges, consumables like O - ring, gland packing, sundry cleaning material etc. This job includes dismantling of all sub assemblies such as cooling pipes, bearing housing, stuffing box, shafts, bowl assembly, bell mouth, strainer etc. Reconditioning of all parts, inspection of all parts & replace these parts as per instructions (spares cost excluded) straightening of shafts & refitting of all parts & sub assemblies with proper alignment. including motor removing & refixing, test & trial for 24 hrs. etc complete. Capacity above 2 cusec and upto 5 cusec pump

Supply of Grease

Supply of Mobil Oil

Oiling greasing of the load roller and guide roller assembly of the regulator gates of canal/ rivers by cleaning, checking, greasing / lubricating etc including all charges of man & materials which include refilling of grease excluding supply of grease and fixing of amaged oil seals & missing nut & bolts, scafolding charges etc to complete the job as per direction of EIC. ( Mobil oil & Grease provided extra.)

Cost for supplying and fitting fixing of Flat rubber seal (Make : Universal Moulders & Engineer/Popular Rubber Works (Pvt) Ltd/SAB Industries/Unique Polymer Works/equivalent approved make conforming to lS : 11855 -2011/Latest Revision) for different types of gate shutter 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 . f) 100 x 14 mm.

Structural M.S Bolt/Nut/Washer (Hot dipped Galvanised)

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 o f 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.

1 no. Skilled labour (Pump Operator) /day, (1 No./shift x 3 Shift) i.e. 153 days x 1 nos./day = 153 mandays (June to October)

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