
RA Power Solutions has been providing onsite crankshaft grinding and polishing services globally for over 45 years. We provide services across diesel power plants, engineering firms, the shipping industry, and more. We extend in situ crankshaft grinding services up to 700 mm in terms of diameter, regardless of the engine’s make or model. Below is a summary of some recent crankshaft repair jobs we have successfully completed, both in India and internationally. The table outlines engine make, model, crankpin dimensions, and the location and date of execution:
S. No. | Crankpin Details | |
1 | Engine Make | Hyundai Himsen |
2 | Engine Model | 9H25/33P |
3 | Crankpin Diameter Standard | 230.00 MM |
4 | Crankpin Bearing Width | 96.00 MM |
5 | Grinding of Crankpin Number | #02 |
6 | Place of Execution of Grinding of Crankpin | Khalid Anchorage Port |
7 | Name of Shipping Company | Reputed Company from Sharjah, UAE |
8 | Date Of Execution | 21st January to 30th January 2024 |
S. No. | Crank Pin Details | |
1 | Engine Make | MAN B&W |
2 | Engine Model | 7L23/30H |
3 | Auxiliary Engine Number | #03 |
4 | Crankpin Diameter Standard | 185.00 MM |
5 | Crankpin Bearing Width | 69.00 MM |
6 | Grinding of Crankpin Number | #01 |
7 | Place of Execution of Grinding of Crankpin | Malta |
8 | Name of Shipping Company | Reputed Company from Dubai, UAE |
9 | Date Of Execution | 31st March to 7th April 2024 |
S. No. | Crank Pin Details | |
1 | Engine Make | Bergen Rolls Royce |
2 | Crankpin Diameter Standard | 270.00 MM |
3 | Crankpin Bearing Width | 110.00 MM |
4 | Grinding of Crankpin Number | #01 |
5 | Place of Execution of Grinding of Crankpin | Mumbai Port |
6 | Name of Shipping Company | Reputed Company from Mumbai |
7 | Date Of Execution | 26th April to 2nd May 2024 |
S. No. | Crank Pin Details | |
1 | Engine Make | MAN B&W |
2 | Engine Model | 7L16/24 |
3 | Crankpin Diameter Standard | 130.00 MM |
4 | Crankpin Bearing Width | 56.00 MM |
5 | Grinding of Crankpin Number | #04 |
6 | Place of Execution of Grinding of Crankpin | Kandla Port |
7 | Name of Shipping Company | Reputed Company From Dubai, UAE |
8 | Date Of Execution | 17th June to 21st June 2024 |
S. No. | Crank Pin Details | |
1 | Engine Make | Daihatsu |
2 | Engine Model | 6DK20 |
3 | Auxiliary Engine Number | #01 |
4 | Crankpin Diameter Standard | 170.00 MM |
5 | Crankpin Bearing Width | 78.00 MM |
6 | Grinding of Crankpin Number | #06 |
7 | Place of Execution of Grinding of Crankpin | Suez to Said Port (While Sailing Of the Vessel ) |
8 | Name of Shipping Company | Reputed Company from Dubai, UAE |
9 | Date Of Execution | 1st July to 7th July 2024 |
S. No. | Crankpin Details | |
1 | Engine Make | MAN |
2 | Engine Model | 7L32/40 |
3 | Crankpin Diameter Standard | 290.00 MM |
4 | Crankpin Bearing Width | 125.00 MM |
5 | Grinding of Crankpin Number | #01 |
6 | Polishing Of Crankpin Number | #02, #07 |
7 | Place of Execution of Grinding of Crankpin | RAK Maritime City Port |
8 | Name of Shipping Company | Reputed Company from Sharjah, UAE |
9 | Date Of Execution | 26th July to 8th August 2024 |
Intermediate Shaft Bearing Details | ||
S. No. | Description | Dimensions |
1 | Standard Inner Diameter | 505.50 MM |
2 | Material | Babbitt White Metal |
3 | Process of Rebabbitting | Centrifugal Process |
4 | Inner Diameter Maintained After Rebabbitting | 504.50 MM |
5 | Oil Gap Maintained | 0.50 MM |
6 | Place of Execution | Kochi Port, India |
7 | Name of Shipping Company | Reputed Company from Vietnam |
8 | Date Of Execution | 7th August to 26th August |
S. No. | Crank Pin Details | |
1 | Engine Make | MAN B&W |
2 | Engine Model | L23/30H |
3 | Auxiliary Engine Number | #02 |
4 | Crankpin Diameter Standard | 185.00 MM |
5 | Crankpin Bearing Width | 68.00 MM |
6 | Grinding of Crankpin Number | #04 |
7 | Place of Execution of Grinding of Crankpin | Sikka Port |
8 | Name of Shipping Company | Reputed Company from Dubai, UAE |
9 | Date Of Execution | 7th October to 12th October 2024 |
S. No. | Crank Pin Details | |
1 | Engine Make | MAN STX |
2 | Engine Model | 5L16/24 |
3 | Crankpin Diameter Standard | 130.00 MM |
4 | Crankpin Bearing Width | 56.00 MM |
5 | Grinding of Crankpin Number | #4 |
6 | Place of Execution of Grinding of Crankpin | Haldia Port |
7 | Name of Shipping Company | Reputed Company from Vietnam |
8 | Date Of Execution | 20th October to 1st November 2024 |
S. No. | Crank pin Details | |
1 | Engine Make | HIMSEN |
2 | Engine Model | 6H17/28 |
3 | Crankpin Diameter Standard | 175.00 MM |
4 | Crankpin Bearing Width | 60.00 MM |
5 | Grinding of Crankpin Number | #01,#02,#03,#04,#05,#06 |
6 | Place of Execution of Grinding of Crankpin | MIP Mersin |
7 | Name of Shipping Company | Reputed Company from Greece |
8 | Date Of Execution | 23rd November to 5th December 2024 |
The onsite crankshaft grinding executed successfully, meeting all technical and quality standards. As part of our quality assurance process, inspection reports are obtained and duly signed by the vessel’s Chief Engineers. These reports are available upon request and can be shared along with photographs and videos.
Our team is available 24/7 and can mobilize at short notice to any location worldwide. We are committed to minimizing downtime and ensuring smooth and reliable operation of your engines.
Assembly of Crankshaft Grinding Machine on Damaged Crankpin | Onsite Crankshaft Grinding Under Process |
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RA Power Solutions offers specialized onsite services:
RA Power Solutions has been a world leader in onsite crankshaft grinding and polishing for more than 45 years, serving power plants, shipyards, marine vessels, and engineering sectors globally. We can do insitu crankshaft grinding for diameters up to 700 mm with unparalleled accuracy and efficiency because we have experience with engines of all makes and models.
Serving engines such as MAN B&W 7L23/30H, Daihatsu 6DK20, Hyundai Himsen 9H25/33P, and Bergen Rolls-Royce, among others, our recent projects span important international ports and clients from Sharjah, Dubai, Vietnam, and beyond.
For more details of the onsite crankshaft repair, Crankshaft Grinding Services, In Situ Crankshaft Grinding Machine, or email us at info@rapowersolutions.com or call us at +91-9582647131,+91 9810012383.

