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  • October 27, 2025
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RA Power Solutions undertakes onsite repair and grinding of crankshafts up to a diameter of 700 mm. The experienced technicians travel with the lightweight, latest design of the on-site crankshaft grinding machine to execute the crankshaft repair. The on-site crankshaft grinding machine has the following benefits for the clients.

Crankshaft-grinding-of-Wartsila-4L20-engine-while-sailing-of-the-vessel-on-V-blocks
Crankshaft-grinding-of-Wartsila-4L20-engine-while-sailing-of-the-vessel-on-V-blocks

The Benefits:

  • You do not need to remove the crankshaft from the engine or press.
  • We save your time: some of these repairs can be carried out as little as 24 hours.
  • We save your money: The engine does not have to be stripped down and transported or reassembled. The savings on this alone are usually very significant.
  • We keep your plant running: Downtime is minimized so that you can be back into operation and earning money sooner.
Insitu Crankshaft Grinding
Insitu Crankshaft Grinding
  • Machining and polishing of the crankshaft and crankpin are carried out to OEM tolerances and surface finish specifications.
  • We cover standard crankshaft diameters ranging from 30 mm to 700 mm.
  • Our patented orbital equipment rotates around damaged crankpin journal using the radius as a datum.
  • We can also hone and polish your crankpin if the damage is slight or you just want to improve the surface finish up to a 0.3 micron Ra value.

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

MAN B&W 5L 1624 Crankshaft Repair on Vessel Sri Lanka
MAN B&W 5L 1624 Crankshaft Repair on Vessel Sri Lanka
Onsite Crankshaft Grinding and Polishing
Onsite Crankshaft Grinding and Polishing

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