Repairing Of Sludge Recirculation Pump Motor Sets Of Sludge Tankwith Allied Works Under Wtp Dejuri,Dist Bankura Under Bankura I,Ii & Barjora Block Under Surface Water Based Piped Water Supply Scheme (Brgf Phase-I)Under Bankuramechanical Division ,Phe Dte, Bankura-West Bengal
TDR : 44613526
Tender Notice
BOQ
Expired
Bankura
West Bengal
Repairing Of Sludge Recirculation Pump Motor Sets Of Sludge Tankwith Allied Works Under Wtp Dejuri,Dist Bankura Under Bankura I,Ii & Barjora Block Under Surface Water Based Piped Water Supply Scheme (Brgf Phase-I)Under Bankuramechanical Division ,Phe Dte
Name of Work:Repairing of Sludge Recirculation pump motor sets of sludge tankwith allied works under WTP Dejuri,Dist Bankura under Bankura i,ii & Barjora Block under Surface water Based Piped water supply scheme (BRGF Phase-I)under BankuraMechanical Division ,PHE Dte.
Sl. No.
Item Description
1
Withdrawing of defective sludge pump motor set including column pipe dismentling after disconnection of power line and 2Nos. pump hire for water remoove from sludge tank as per direction.
2
Transportation & Carriages chargesof recirculation pump motor set on hire vehicle from Dejuri WTP site to Workshop includingloading unloading complete.
3
Stator Rewinding charges fo 15 KW ,415 V , Sum Pump Motor withthe following works of provision: , Dismantling the Motor.,Both sides bearing remove from bearing journal., Rotor thread out from stator., Cleaning & checking of all dimensions.,Strip out of old copper from stator slot.,Cleaning of stator slot.,Flux loop test (80% of FLC)., New Coil Making Super enamel Round conductor,Insulating Material Class- F,Overhang Coil Separator Class-F, Varnish Class-F,Baking & Curing., Epoxy Gel Coating,Wedges,Glass covering lead.,Complete assembly the motor, Both sides bearing fitting with re-greasing, and final testing of motor with , No Load Test,IR value,,Resistance , Inductance checking and RPM checking including Painting of Motor as per direcrion of EIC
4
Overhauling of 15 kw sump pump motor with following provision of works :1.Motor loading-unloading atwork shop .2. Coupling hub remove from rotor shaft by hydraulic pressure.3. Dismantling the Motor.4. Rotor thread out from stator body with proper process.5. Both sides bearing remove from bearing journal.6. Thorough cleaning & checking of all dimensions.7. Tightness checking of slot wedge.8. Cleaning of both stator and rotor by thinner.9. Heating of both stator and rotor for improve IR value.10. After improvement of IR value using surface cooling varnish.11. Rotor thread in with proper care.12. Checking the air gap between stator and rotor.13. Complete assembly the motor& assembling all spare parts.14. Both sides bearing fitting15. Testing:i) No load trailii) IRiii) Resistanceiv) Inductance16. Painting of Motor.
5
Supply the following spare parts for pump & motor as per sample
6
D.E Bearing of Motor (SKF-3310A)
7
N.D.E Bearing of Motor (SKF-62310-2RS1)
8
Mechanical seal
9
Lubricant (Hydraulic oil)
10
Charges for Both sides housing metalizing
11
Charges for NDE side journal metalizing
12
Reassembling and Fitting fixing of above materials reassembling the avoe pump motor sets as per direction of EIC
13
Transportation & Carriages chargesof recirculation pump motor set on hire vehicle from Work shop toDejuri WTP site toincludingloading unloading complete.
14
Installation of 15KW(22HP)pump motor set at sludge pond by skilled labour, derrick arrangement with supplying rubber gasket, requisite nuts bolts etc. as per direction.
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