Crankshaft Machining | Crankshaft Grinding Services | Crankshaft Grinder Manufacturer
RA Power Solutions has experience of forty-five years in onsite grinding and polishing of crankshaft diameters ranging from 30 mm to 700 mm. Experienced technicians execute onsite grinding and repair. They use a portable crankshaft grinding machine. We specially developed this machine to undertake crankshaft grinding and polishing within the tolerances stipulated by the manufacturer.
It is possible to undertake crankshaft grinding and crankshaft polishing while the vessel is sailing.

We manufacture the crankshaft grinding machine for crankshaft repair using Titanium alloy. The alloy absorbs vibrations and helps maintain close tolerance within 20–30 microns. We are the world leaders in onsite repair and offer crankshaft grinding Services at the lowest price with international standards
Comprehensive Crankshaft Machining Services
RA Power Solutions provides a full spectrum of crankshaft machining services, including:
- Onsite Crankshaft Grinding and Polishing: Utilizing advanced, portable machines, the company performs precision grinding and polishing of crankshafts up to 700 mm in diameter, adhering to the manufacturer’s specifications.
- Crankpin and Main Journal Repair: Specialized techniques are employed to repair crankpins and main journals, addressing issues such as taper, ovality, and surface roughness without the need for engine disassembly.
- Crankshaft Inspection and Diagnostics: Comprehensive inspections, including hardness testing, crack detection, and dimensional analysis, ensure the integrity of the crankshaft before and after repairs.

RA Power Solutions leads as a manufacturer of crankshaft grinders. We provide customers with cutting-edge technology and exceptional machinery. Our machines ensure utmost accuracy and reliability in every grinding process.
For more information regarding onsite crankshaft grinding machine suppliers, and in situ crankshaft grinding machine suppliers, please email us at rajshahani@rapowersolutions.com, or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.
FAQs:
A process of repairing crankshafts without removing them from the engine, using portable grinding equipment.
The company can repair crankshafts up to 700 mm in diameter.
Yes, RA Power Solutions specializes in conducting repairs onboard vessels during operation.
No, onsite grinding eliminates the need for engine disassembly.
We conduct all repairs following class-approved procedures. These procedures ensure compliance and quality.

