Municipal Corporation-MC has published Tender For Reinuslation And Replacing Bearing Of 700 Kw/938 Hp/6.6 Kvht Motor At Gambhir Raw Water Pumping Station (Intakwell). Submission Date for this Tender is 27-03-2023. Bearings Tenders in Ujjain Madhya Pradesh. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Labour charge for opening serving over hauling reinsulation of HT motor 700 KW/6.6 KV VT motro (as above analysis) |
| 2 | Complete opening of motor from stool of pump lifting and lowering and transporting from site to work shop |
| 3 | Decoupled from drive end side dismantling of motor form the stool cleaning the stator and rotor by compressed air washing of winding with CTC tightning of wedges and replacment of old one heating stator/rotor at 80C for 8 hours |
| 4 | Reinsulation of stator/rotor by H-7 or F-50 varnish and opening at 120X for 12 hours sparing winding with two coat of anti tracking anti acidic epoxy gel coat complete painting the motor with two coat of enamel paint and reasssembling motor |
| 5 | complete the motor by conducting HV test by magger up to 2500 ohms measuring stator winding resistance HV test of stator/rotor at 75% test voltage test conducting DC HV tester at 1.4 times of 75% 60 seconds |
| 6 | Opening the motor taken out rotor frm stator cleaning the stator solts by gridding embring finishing for free from all melted particle depostir inside stator slots |
| 7 | Providing and replacing top bearing no NDE 7320 B SKF make heavy duty |
| 8 | Providing and replacing DE site bearing NU 226C3 SKF make heavy duty |
| 9 | Rotor brazing tighting wedged and dynamically balancing of rotor |
| 10 | Complete repairing of motor including installetaion reconnection cable coupled with pump complete trial and testing including transporting from work shop to site at gambhir intakewell |
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