Marine Engine

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123 Steel Avenue New York, NY 10001 United States

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456 Iron Street Chicago, IL 60607 United States

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789 Metal Lane Los Angeles, CA 90015 United States

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  • October 27, 2025
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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.

Crankshaft Grinding and Polishing with Highest Precision

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.

Insitu Crankshaft Grinding Machine from Crankcase Window
Insitu Crankshaft Grinding Machine from Crankcase Window
Damage Crankpin of Wartsila 12V32
Damage Crankpin of Wartsila 12V32

Cost Effective Crankshaft Grinding Services

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.

Inspection and Grinding of Crankpin of Wartsila Engine is in Process
Inspection and Grinding of Crankpin of Wartsila Engine is in Process

Services Related to Repair and Overhauling of Engine

RA Power Solutions offers all the services related to repair and overhauling of medium and high speed engines which includes following:

  • Insitu crankshaft repair, crankshaft grinding and crankshaft polishing up to 700 mm diameter.
  • Engine block repair by metal stitching and metal locking, line boring and other process.
  • Repair of major parts like cylinder heads, connecting rods, cylinder liners, etc.
  • Repair and overhauling of diesel engines.

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.

FAQs:

1. What is in-situ crankpin grinding?

It’s a precision grinding process performed onsite to restore crankpin diameter and surface finish without removing the crankshaft from the engine.

2. Which crankpin sizes can you service?

We handle crankpin grinding from 60 mm to 700 mm for various engine types.

3. Why choose in-situ crankpin repair?

In-situ repair saves time and cost by eliminating the need to dismantle or transport the crankshaft.

4. Do you maintain OEM tolerances?

Yes, all crankpin grinding and polishing work is performed to meet strict OEM tolerances and specifications.

5. What industries benefit from this service?

Marine vessels, power plants, and heavy industrial engines all benefit from precise in-situ crankpin grinding and repair.

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