
Crankshaft grinding and crankshaft polishing are necessary not only after accidents but also after the engine completes its designated operating hours. During operation, taper and ovality often develop, and the crankpin and main journal surfaces become rough. These issues make crankshaft grinding and polishing essential, depending on the technical parameters observed during inspection.
Manufacturing of Crankshaft Grinding Machine, Crankshaft Repair Machine, and Crankshaft Grinder
RA Power Solutions has been working on the crankshafts of medium and high capacity engines for more than four decades. We realized that a few companies based in Europe have made these services a monopoly business, and projected crankshaft grinding and crankshaft repair as a difficult task. They also charged an exorbitant amount from the shipping companies, diesel power plants, and companies having rotator equipment. RA Power Solutions Pvt. Ltd. developed an onsite crankshaft grinding machine, which is capable of undertaking the grinding of the crankshaft onsite without the removal of the crankshaft from the engine block. The crankshaft grinding and crankshaft repair tools is possible by inserting the portable and light-weight machine from the inspection window. We are presently manufacturing crankshaft grinding and repair machines having a range from 35 mm to 700 mm, which largely covers most of the popular makes and models of engine crankshafts.


The crankshaft grinding machine has the following features:-
Crankshaft Grinding Machine, Crankshaft Repair Machine, and Crankshaft Grinder main features are:-
- A lightweight, portable crankshaft grinding machine can be taken to any site all over the world.
- We pack the machine in steel or wooden boxes. Clients can carry it by air as accompanied baggage.
- Capable of undertaking crankpin and main journal grinding, maintaining tolerances within 0.02 mm in terms of taper and ovality.
- Crankshaft grinding is capable of maintaining a high surface finish far superior to the international standards.
- The machine is supplied completely in all respects, ready to use at the client’s premises.
- Easy to maintain and operate.
- The machine is supplied in two variants: electric/pneumatic drive.
- We provide free training for operating the crankshaft grinding machine. Clients can receive the training at their premises or in our workshop.
- The crankshaft repair machine costs significantly less than conventional bench-type machines available on the market. The traditional machines are now outdated.
Globally Services Provider: RA Power Solutions
More than 1000 machines are supplied. The utility of the crankshaft grinding machine is most useful during the time of the pandemic due to the spread of COVID-19 all over the world, there is a complete ban on travel all over the world. The wear and tear, accidents of engines does take place on vessels, diesel power plants, and industries, etc. The end user cannot wait for the air travel to start.
Two of our clients, one based in Guayaquil, Ecuador, and the other in Singapore—used RA Power Solutions’ onsite crankshaft grinding machine to repair damaged crankshafts. The client in Ecuador repaired the crankshaft of a Wartsila engine. The client in Singapore repaired the crankshaft of a Yanmar engine. Both clients avoided heavy losses by using our onsite crankshaft grinding machine. We strongly recommend using this machine, as upcoming times will be more challenging. It may not be possible to deploy technicians with machines for crankshaft repair on short notice.

Worldwide Services:
We are executing crankshaft grinding repair services in Bahrain, Kuwait, Oman, Qatar, Saudi Arabia, the United Arab Emirates, Vietnam, the UK, the USA, Singapore and other countries.
For more information on crankshaft grinding repair, crankshaft repair tools, onsite crankshaft grinding repair, and engine crankshaft repair equipment, contact us at rajshahani@rapowersolutions.com or info@rapowersolutions.com or call us at +91 9582647131 or +91 9810012383.

