RA Power Solutions undertake crankpin polish and crankpin grinding of crankshaft for four stroke and two stroke for marine and industrial diesel engines.
We work on medium and high capacity diesel engines having a capacity of more than 400 KW. In terms of diameter, we can undertake crankpin polish and crankpin grinding onsite for the diameters ranging from 60 mm to 700 mm.
We undertake crankpin grinding and crankpin polishing for marine and industrial applications using an onsite crankshaft grinding machine. Our technicians strictly maintain the diameter, surface finish, and all parameters as per the manufacturer’s specifications. We execute each crankpin grinding and polishing job with the utmost care, as improper crankshaft repair can lead to premature bearing failure and cause significant consequential damage. In fact, with four decades of experience in the field of crankshaft grinding and crankshaft repair, our expert technicians guarantee machining of crankshafts to the highest professional standards.


In spite of constantly executing the repairs as per the OEM’s standards with the highest quality demand, we as an Indian company are considered to be the lowest price-wise in comparison to the companies based in Europe, Singapore and other countries. We have successfully executed the repair of over 10,000 crankshafts, which is a testimony of confidence in us by clients based all over the world.

RA Power Solutions offers all the services related to repair and overhauling of medium and high speed engines which includes following:
All the repairs and services offered by RA Power Solutions are supported with a guarantee.
We extend services all over the world, including Nigeria, Singapore, Indonesia, Germany, Taiwan, Belgium, Korea, Ecuador, Brazil, Mexico, Myanmar, Greece, Spain, Finland, Netherlands, Oman, Dubai, Iran, Iraq, Egypt, Russia, Philippines, etc.
For more information on Insitu Crankpin Grinding, onsite grinding and repair of crankpin, engine overhauling services or in situ crankpin grinding, please email us at rajshahani@rapowersolutions.com, or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.
It’s a precision grinding process performed onsite to restore crankpin diameter and surface finish without removing the crankshaft from the engine.
We handle crankpin grinding from 60 mm to 700 mm for various engine types.
In-situ repair saves time and cost by eliminating the need to dismantle or transport the crankshaft.
Yes, all crankpin grinding and polishing work is performed to meet strict OEM tolerances and specifications.
Marine vessels, power plants, and heavy industrial engines all benefit from precise in-situ crankpin grinding and repair.