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  • October 27, 2025
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In case of failure of crankshaft or bearing on a vessel/stationary power plant, it results in extremely high cost for repairs and with long downtime. RA Power Solutions manufactures and exports onsite and in situ crankshaft grinding and crankshaft grinding machine which save considerable cost of repair and save time as disassembly of the crankshaft and transport to the workshop is not required.

Portable Crankshaft Grinding Machine
Portable Crankshaft Grinding Machine

The insitu crankshaft grinding machine performs and delivers the same quality standards that are achieved by the old-designed, conventional bench-type crankshaft grinding machine.

Advantages of using RA Power Solutions Onsite Crankshaft Grinding Machine and Mobile Machine:

  • The company having more than 45 years of experience in grinding and repair of crankshafts of high-capacity marine and industrial engines and understands the importance of maintaining tolerances as per OEMs.
  • It is a highly advanced grinding machine design to withstand stress during the machining and polishing of crankshafts, crankpins, and main journals.
  • The crankshaft grinding machine is lightweight and compact, allowing engineers to easily carry it to sites worldwide as accompanied baggage.
Accessories for Crankshaft Grinding Machine
Accessories for Crankshaft Grinding Machine
Crankshaft Grinding Machine Packed For Dispatch
Crankshaft Grinding Machine Packed For Dispatch
  • Customized tooling adapting to all makes of engine and models. Machine available in the range of 60 mm to 700 mm.
  • Onsite grinding of crankpin and main journal is possible with this grinding tool.
  • Onsite Crankshaft Machine is easy to operate and training is provided.
  • The machine is design to carry out onsite crankshaft repair for all popular engine models, including Yanmar, Wärtsilä, Daihatsu, MAN B&W, Mirrlees Blackstone, Ruston, and Caterpillar.

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

Grinding of Crankshaft on VBlock by Crankshaft Grinding Machine
Grinding of Crankshaft on VBlock by Crankshaft Grinding Machine
Grinding of Crankshaft in a Power Plant by Crankshaft Grinder
Crankshaft Grinder

FAQs:

1. What is an insitu crankshaft grinding machine?

It’s a portable, advanced machine that grinds and polishes crankshafts onsite without removing the shaft from the engine block.

2. What are the main benefits of onsite crankshaft grinding?

Reduced downtime, cost savings, and no need for disassembly or transport to external workshops.

3. Which engines can the insitu grinding machine service?

It’s suitable for marine diesel engines, power plant engines, compressors, and industrial machinery.

4. What size range does the machine handle?

It typically accommodates crankshafts and crankpins from approximately 60 mm to 700 mm in diameter.

5. Is training provided for onsite operators?

Yes, RA Power Solutions provides training and support to ensure technicians use the machine effectively.

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