Tender for Military Engineer Services - NTID 30628470
Military Engineer Services
Mumbai, Maharashtra, India
NTID 30628470
- Opening Date : Wed 15th February, 2023
- Closing Date : Mon 13th February, 2023
- ₹ 2000000.00
- NTID 30628470
Repair And Maintenance Of External Water Supply, Pump, Motors, Starters And Chloronome Plant And Allied Works At Inhs Asvini
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721.3 kBOil_India_ExtraDoc...Oil_India_ExtraDocument-GCO0449P23.pdf
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Estimated Cost
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BOQ Items Total Items : 77 | Total Qty : 4713
# | Item | Quantity | Units |
---|---|---|---|
1 | M&L for repairing, servicing, overhauling, rewinding of centrifugal pump set (both motor & pump) installed on common base plate including disconneting carefully electric connections of motors, earth connections, decoupling motor and pump removing foundation nuts and bolts and removing the motor and pump from its existing position of capacity 30 HP, 3 phase, 415 volts of any make and coupled cetrifugal pump and carried out overhauling work as under:- (I) Servicing of electric motor 30 HP comprising of :- (a) Dismantling of electric motor,separate stater,rotor cleaning the stater,rotor ,cleaning the stater body complete by rubbing with sand paper and remove all carbon. (b) Varnishng the stater winding and heating up at desired temp for achieving partcular Ohm resistance as per IS (c) Removing the bearing, cleaning, greasing it and replacing damaged bearing as per existing. (d) cleaning the motor terminal connection and retightening the connections. (e) Fixing the earth connection after cleaning and tightening complete including checking earth continuty. (f) Clean the rotor and assembling in motor (g) Replace all the greasing nipple of DE/NDE complete and nut and Bolt as per existing. (II) Servicing of centrifugal pump coupled with 30 HP motor :- (a) Open the split case of the pump by removing the nut, bolts, washers etc. (b) Change the damaged/ worn out parts like shaft ,sleeve and impeller ring. (c) Replace pump gland packing of existing size. (d) Replace pressue plate, water seal, cooling pipe as per existing (f) Replace new champion paper gasket. (g) Replace all the greasing nipple of DE/NDE complete and nut bolts. (h) Re assebling pump including replacing damaged nuts & bots, Connection /coupling the motor ,with pump connect all the electric /earth connections and mounting on foundation at its original position including nuts, bolts,washers,checking alignment of motor/ pump and testing on load complete all as specified and directed. (j) Fixing the earth connection complete including checking earth continuity. Note : The quoted rate shall includes replacing all the parts as mentioned in the above item . | 2.00 | Each |
2 | Ditto- as per Item No 1.00 above but of capacity 15 HP complete all as specified | 1.00 | Each |
3 | Ditto- as per Item No 1.00 above but of capacity 10 HP complete all as specified | 1.00 | Each |
4 | M&L for rewinding the electric motor of submersible Pump, disconnecting electric connections, detaching motor and pump, and taking out from well from its existing position of capacity 10 HP, 7.5 KW 3 Phase 415 volts open submersible horizontal type of any make and taking out to workshop of authorised service centre of OEM for carrying out repairs, rewinding as under :- (a) Dismantling of electric motor, separate starter,rotor and cutting the complete burnt/defective winding (b) Cleaning the stater body complete by rubbing with sand paper and remove all carbon (c) Insert insulation material such as insulating paper sleeves. (d) Rewinding the stator with existing size of insulated copper winding as per original specification (e) Clean the rotor and assembling in motor (f) Replacing damaged bush/ bearing as per existng size (g) Replacing pressure plate, water seal, damaged nuts & bolts etc (h) Connecting /coupling the motor with pump, connect all earth /electric connections and mounting on foundation at its original position including nuts, bolts,washers including lowering to well and testing on load complete all as specified and directed. | 2.00 | Each |
5 | Taking out submersible vertical type pumps with motor of capacity 3 HP and repairs to both pump and electric motor by replacing damaged / worn out impeller, guide rings, water seal, presure plate, bushes etc complete and rewinding electric motor with existing gauge super enamelled copper wire after replacing, insulation packings etc complete, re-assembling and lowering back in well and making all electric connection complete all as specified. | 1.00 | Each |
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