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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹8.4 LAccepted-Finance 150 VILLARASAMPATTI NAAL ROAD NASIYANUR ROAD ERODE 638 107 | ERODE | ERODE | TAMIL NADU | 638107 | L1 | Accepted-Finance L1 |
Tender Value
₹10.0 L
EMD Value
₹10,000
Closing Date
17 Apr 2023, 2:00 pmClosed
CHIEF ENGINEER
CHIEF ENGINEER/MTPS-I METTURDAM-636406
MTPS I ES Circle EM-II Division Repairing of 1 No. BHEL make, 6.6KV, 800 KW, 990RPM, FD fan Motor 1B Motor Sl.No 40708-A401-03-01 replacement of defective shaft by new one - Replacement of DE side housing,outer cup, grease refector collars-2 Nos
2023_EB_301044_1
CE-MTPS-I-SE-ES-EM-II-No 01-2023-24
Limited
Electrical Works
Works
60 days
MTPS-I/METTURDAM
AS PER TENDER SPECIFICATION
4 documents required · 4 mandatory
₹0
₹10,000
Yes
20 Apr 2023
11 Apr 2023
18 Apr 2023
11 Apr 2023
17 Apr 2023
11 Apr 2023
11 Apr 2023 - 17 Apr 2023
Amount
STATOR TESTING & SERVICING: Charges towards dismantling the motor, cleaning the stator winding thoroughly using high pressure water, cleaning with special cleaning agents for corona and stress grading portion, drying out and improving IR value of the winding, conducting necessary tests to ascertain the healthiness of the winding, visual inspecting the stator in all electrical and mechanical parts, preheating, varnishing and baking in oven, applying finishing varnishes to the stator winding, tinning the sockets, assembling and testing the above motor.
ROTOR TESTING & SERVICING : Charges for cleaning the rotor winding thoroughly using high pressure water, drying out the winding, conducting nondestructive test to the rotor bars and end rings, to ascertain the healthiness of the winding, visual inspecting the rotor in all electrical and mechanical parts, preheating, varnishing and baking in oven, applying finishing varnishes to the rotor, checking the shaft trueness, measuring the bearing fitting tolerance both in housing and rotor shaft.
ROTOR SHAFT REPLACEMENT: Charges towards mounting the rotor in the lathe, removing the core locks, shifting the rotor to hydraulic press, positioning the shaft in hydraulic press using special tools and machineries, warming the core pack, removing the old shaft from the core pack, rough machining new EN 8 shaft and ribs, welding the shaft and ribs with suitable electrodes, machining to the required size, providing new key way to the core portion, kept the rotor core pack inside the hot chamber, after reaching the core pack to 1500C shift to hydraulic press, inserting new shaft in hydraulic press to ensure proper shrunk-fit, machining the shaft and making the key ways wherever required, locking.
Charges towards Dynamic balancing of the rotor grade G2.5
Charges towards replacement of DE side housing
Charges towards replacement of DE side outer cup
Charges towards replacement of 2 Nos. DE side grease reflector collar
Charges towards replacement of DE side locknut
Charges towards NDE side housing bearing seating area sleevework
Charges towards NDE side end shield seating area sleeve work
Less credit: Cost of OLD ROTOR SHAFT scrap,(- LESS )
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