We extend professional services for the repair of old bearings upto 1500 mm diameter. All the bearings are rebabbitted by centrifugal casting. The approved procedure for Rebabbitting of old bearings is followed gist of which is as following:-

PROCEDURE FOR REBABBITTING OF OLD BEARINGS:-

Removal of old white metal from steel casing under the regulated temperature.

Inspection of crack in steel casing or bearing after removal of Babbitt white metal.

The crack detection is done by MPI and dye-penetrant test.
We give great importance to shot blasting/sand blasting of steel casing. This is done in the special purpose shot blasting machines.

Checking of hardness of steel casing and again checking of crack after shot blasting process.

Selection of a high grade of Babbitt metal, we prefer use of higher grade of Babbitt metal then the existing to enhance the life of bearings.

Centrifugal casting of Babbitt white metal.
Inspection of bonding of Babbitt white metal with steel casing by ultrasonic and dye-penetrant test.

Rough machining, final machining and maintenance of tolerances strictly as per the drawing on CNC machines supported with DRDO.

Final inspection and preparation of reports.

THE REBABBITTING OF OLD BEARING AND MAINTENANCE OF BEARINGS IS UNDERTAKEN FOR FOLLOWING:-

The most highly recommended repair procedure for large steam and hydro turbine generator equipment. Centrifugal casting is the method used to obtain maximum bond strength in the recasting process of Babbitt bearings. Other casting methods (Static casting, TIG and Puddling, and Metalizing) are also available for:

Fan Bearings
Motor Bearings
Ball Mill Bearings
Tilt Pad Bearings
Thrust Shoes
Pillow Blocks
Hydrogen Seals

Engine bearings comprising of main and crank pin bearings
Alternator bearings for high capacity engines, turbines, rotors and various application.

We provide Rebabbitting services in countries like Australia, Bangladesh, Cambodia, Chinese Mainland, Hong Kong , Indonesia, Japan, Malaysia, Maldives, Myanmar, New Caledonia, New Zealand, Philippines, Singapore, South Korea, Sri Lanka, Thailand, Vietnam, Afghanistan, Bahrain, Iraq, Israel, Jordan, Kuwait, Lebanon, Oman, Qatar, Saudi Arabia, Syria, United Arab Emirates, Yemen etc.

This blog is written by Mr. Raj Shahani (Managing Director of RA Power Solutions India Pvt. Ltd.).

Mr. Shahani is a highly experienced business leader with rich experience of more than 40 years in the field of Power, Heavy and Shipping industry. He is Technical Adviser to many shipping and heavy industries across the globe.

Mr. Shahani is one of the most enthusiastic professional and he has all the brilliance of an exemplary leader. Mr. Shahani is an extremely effective coach and mentor of teams and is adept at providing leadership in a global, cross-cultural environment.

For more information on white metal bearings or babbitt bearing, contact us on [email protected] or [email protected] or call us at +91-9582647131 or +919810012383

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