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  • October 27, 2025
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RA Power Solutions Pvt. Ltd. can easily undertake crankshaft repair on board a vessel while it is sailing by using special equipment.

We can undertake crankshaft repair up to the diameter of 700 mm while the vessel is sailing in high seas, in anchorage or at berth. This results in considerable savings for ship repairs, as no time is wasted on crankshaft repair, as it does not require any anchorage or berth.

RA Power Solutions, having 45 years of experience, has executed more than 10,000 jobs of repair of crankshafts successfully, which is a record.

Crack Detection by MPI Before Grinding
Crack Detection by MPI Before Grinding
Damaged Crankpin of MAN Marine Diesel Engine
Damaged Crankpin of MAN Marine Diesel Engine

Our Expert Technicians successfully repair crankshafts that manufacturers have even rejected by using specialised processes and equipment developed through our experience. We guarantee the satisfactory performance of every crankshaft repair we execute. We strictly maintain all tolerances stipulated in the manual.

Most of our technicians have seaman book and they can sail to any part of the world.

Crankshaft Repair Under Process
Crankshaft Repair Under Process
Crack Detection of Crank Pin
Crack Detection of Crank Pin

For more details regarding in situ crankshaft grinding, crankshaft repair on board a vessel and onsite crankshaft repair, please email us at rajshahani@rapowersolutions.com, or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

FAQs:

1. What is crankshaft repair on board a vessel?

It is the onsite grinding and polishing of a damaged crankshaft directly on the ship without dismantling the engine.

2. Can crankshaft repair be do without removing the crankshaft?

Yes, RA Power Solutions repairs crankshafts onboard without removing them from the engine block.

3. Which engines can be repair onboard?

Marine diesel engines from all major manufacturers can be repair onboard.

4. What causes crankshaft damage on vessels?

Bearing seizure, lubrication failure, contamination, and misalignment are common causes.

5. How long does onboard crankshaft repair take?

Depending on damage, repairs are usually completed within a few days, minimizing vessel downtime.

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