A vessel sailing near Oman reported a serious breakdown of the auxiliary engine of the Yanmar model 6N18AL. The RA Power Solutions team, which is always ready for emergency response, left for Oman and conducted a detailed inspection of the engine. It was observed that crankpin no. 4 bearing seized, resulting in the damage of CR pin no. 4. All other crankpins also developed ovality to the extent of a maximum of 0.20 mm.


RA Power Solutions serves clients all over the world. The expert team of crankshaft grinding technicians can undertake the grinding of crankshafts up to 700 mm.
Unmatched Capability & Reach
- Global presence: We offer comprehensive services, including crankshaft repair, overhauling, and maintenance for high-capacity diesel engines across the globe
- Capacity: Capable of handling crankshaft diameters up to 700 mm
- Proven trust: With over 11,000 crankshaft repairs completed to date, our commitment to quality speaks through our reputation

All the parameters like taper, ovality, surface finish, etc., after onsite crankshaft grinding are maintained strictly as per the manufacturer’s specifications. RA Power Solutions undertakes all the jobs related to repair, maintenance, and overhauling of high-capacity diesel engines and diesel generating sets onsite all over the world. RA Power Solutions has repaired more than 11,000 crankshafts. The industry respects our strong commitment to quality and service.
For more information about our services for crankshaft grinding machine for engine repair, crankshaft grinding machine supplier, in situ machining crankshaft repair, onsite crankshaft machining and polishing, onsite crankshaft machining service, grinding of crankshaft, and crankshaft repair, please email us at rajshahani@rapowersolutions.com or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.
FAQs:
A: Repairing the crankshaft without removing it from the engine to save time and costs.
A: We repair crankshafts up to 700 mm in diameter.
A: Yes, our portable machines allow grinding at sea.
A: We work on Daihatsu, Yanmar, Wartsila, MAN B&W, Caterpillar, Cummins, and more.
A: Yes, we are ISO 9001:2015 and ISO 14001:2015 certified.
A vessel sailing near Oman reported a serious breakdown of the auxiliary engine of the Yanmar model 6N18AL. The RA Power Solutions team, which is always ready for emergency response, left for Oman and conducted a detailed inspection of the engine. It was observed that crankpin no. 4 bearing seized, resulting in the damage of … Continue reading “Grinding of Crankshaft by RA Power Solutions | Oman”