Crankshafts are the heart of any engine, whether in marine vessels, industrial machinery, compressors, or power plants. Over time, wear, taper, and surface imperfections can develop due to continuous operation, leading to reduced performance, increased vibration, and premature bearing failure.
At RA Power Solutions, we specialise in advanced crankshaft grinding, polishing, and repair services that restore your crankshaft to OEM specifications, ensuring smoother engine performance, longer life, and reduced risk of breakdowns.

Crankshaft grinding is the precision machining process that restores worn or damaged crankpins and main journals back to their original dimensions. It removes surface irregularities, corrects taper and ovality, and ensures dimensional accuracy so bearings can operate efficiently.
Why it’s important:
We use the latest design of crankshaft grinding equipment, which is vibration-free and is capable of maintaining close tolerances in terms of taper and ovality. Onsite crankshaft grinding and crankshaft polishing are done in one setting, thus reducing the time of crankshaft repair considerably.
Crankshaft grinding and repair is also undertaken on board the vessel and while the vessel is sailing.


For more information of onsite crankshaft Grinding Services, on-site crankshaft repair, or Crankshaft Grinding Services, Please call at +91 9582647131 or +91 9810012383 and email info@rapowersolutions.com, rajshahani@rapowersolutions.com.
Crankshaft grinding is a precision machining process that restores crankpins and main journals to original dimensions for smooth engine operation.
Inspection detects surface flaws, material issues, and dimensional deviations before grinding to ensure the right repair solution.
Yes, RA Power Solutions offers on-site crankshaft grinding, even on vessels while sailing, to reduce downtime.