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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The crankshaft is the heart of every engine. It is estimated that the cost of the crankshaft is almost 30 to 35% of the total cost of the engine. RA Power Solutions considers and treats every crankshaft with the greatest attention. The improperly ground crankshaft can lead to the failure of the bearing and crankshaft in totality, causing considerable damage and losses to the owners.

Onsite Crankpin Grinding and Crankpin Polishing
Onsite Crankpin Grinding and Crankpin Polishing

RA Power Solutions undertakes onsite crankpin grinding and crankpin polishing in one setting. Our technicians take the portable, lightweight onsite crankshaft grinding machine to the site. The machine is designed to carry out crankshaft machining, crankshaft grinding, and crankshaft polishing in a single setting.

Comprehensive On-Site Crankpin Grinding and Polishing

The forty-five years of experience of our company and staff guarantee machining, grinding, and polishing of crankshafts to the highest professional standards strictly in accordance with the tolerances stipulated by the manufacturers. Our experience of working on crankshafts and the trust of our clients has resulted to successfully repair of more than 10,000 crankshafts Worldwide.

The services of crankshaft grinding and crankshaft polishing are extended for all the applications including forging hammers, marine and industrial.Our location in India gives us an opportunity to serve our clients in Middle East Asia and European countries.

Onsite Crankshaft Grinding Machine – Grinding Crankpin on Board a Vessel
Onsite Crankshaft Grinding Machine – Grinding Crankpin on Board a Vessel
Damaged Crankpin of MAN Marine Diesel Engine
Damaged Crankpin of MAN Marine Diesel Engine

Technicians having Indian CDC can sail on the vessel and execute the repairs. The main advantage of choosing RA Power Solutions lies not only in the availability of experienced technicians. We also offer complete repair solutions, including metal stitching, repair of major components, dismantling, and overhauling of DG sets.

We stand guarantee for all the jobs executed by us for successful repair of the engine in totality.

For more information on crankpin grinding and repair, grinding of crankpin, crankshaft grinding repair services, insitu crankpin grinding, or crankshaft polishing, please email us at rajshahani@rapowersolutions.com, or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Finished Crankpin After Grinding
Finished Crankpin After Grinding
Grinding of Crankpin is in Process
Grinding of Crankpin is in Process

FAQs:

1. What is crankpin grinding and repair?

Crankpin grinding and repair restores worn or damaged crankpins to exact tolerances using precision machining and polishing.

2. Why is on-site crankpin grinding beneficial?

On-site grinding eliminates the need to remove and transport heavy crankshafts, saving time and reducing costs.

3. Do you provide crankpin calibration after repair?

Yes, our services maintain strict manufacturer tolerances for dimensional accuracy and surface finish.

4. Can technicians travel to vessels and remote sites?

Yes, our technicians carry CDCs and can reach vessels and on-site locations around the world.

5. What additional services do you offer?

In addition to crankpin repair, we provide metal stitching, engine overhauling, and comprehensive crankshaft services.

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