Crankshaft damage can cause costly downtime, decreased performance, and expensive overhauls if not repaired quickly and correctly. At RA Power Solutions, we specialise in onsite crankshaft grinding and repair Services that bring precision machining directly to your equipment, whether on a vessel, at a power plant, or in remote industrial locations.
With over four decades of global experience, our team offers trusted solutions for crankshaft issues across industries and engine and machinery applications. Our onsite approach minimises downtime, eliminates the risk of transporting heavy components, and ensures fast, effective repair of roll-critical parts such as crankpins and main journals.

Our services for crankshaft grinding and repair are available 24*7. Technicians can fly down with a portable lightweight crankshaft grinding machine in short notice to all over the world as they carry the Indian CDC.
We have been regularly working for various models of engines like Wartsila, Daihatsu, MWM, Caterpillar, MaN, MaK, B&W, Sulzer, Bergen, Detroit Diesel, Stork Werkspoor, Pielstick, Deutz, Yanmar, MTU, Cummins, Nohab Polar, Caterpillar, Mitsubishi, Yanmar, MaK 551, MaK 552, MaK 453, MaK 451 AK, MaK 452 AK, Deutz 540, Deutz 358, Deutz 350, Pielstick PC 2.2 PC 2.5, Wartsila 524, Wartsila 824 TS, Sulzer 6 AL 25/30 and many more.
For more details regarding crankshaft grinding, Onsite Crankshaft Repair Services please email us at rajshahani@rapowersolutions.com, or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.


On-site crankshaft repair involves precision grinding and polishing of crankpins and journals without removing the crankshaft from the machine or engine block.
Grinding corrects taper, ovality, surface damage, and wear, restoring the crankshaft to exact manufacturer tolerances for smooth operation.
Yes, portable machines and trained technicians allow repairs even onboard vessels, reducing downtime.
Marine, power plants, heavy equipment, locomotives, and compressors all benefit from onsite services.
MPI, hardness, and surface roughness tests ensure faults are identified and repaired correctly, enhancing performance and longevity.