Crankpin Grinding

About Crankpin Grinding

Crankpin Grinding 

RA Power Solutions having experience of more than four decades has emerged as leaders in providing services for onsite crankshaft grinding, crankshaft repair and crankpin reconditioning in Asia, Middle East, South America, Parts of Europe and many countries all over the world. 

The combination of the latest design of onsite crankshaft grinding machine possessed by RA Power solutions and experienced technicians who have collectively repaired more than 10,000 crankshafts gives the confidence to our clients for successful repairs of crankshaft once the job is entrusted to RA Power Solutions.

Following are the main abnormalities observed in the crankshaft which requires Crankshaft repair

Bearing line marks and development of rough surface.

Damage of radius fillet, lubricating oil hole due to an accident.

Development of taper and ovality beyond the limits specified by the engine manufacturers.

Increase in hardness beyond the permissible limit due to overheating.

Cracks observed on crank pins and main journal.

Crankshaft Grinding & Repair process followed by RA Power Solutions

Dimensional inspection of crankshaft in detail is undertaken by RA Power technicians.

Hardness check of damaged CR Pin or main journal of Crankshaft is conducted.

Crack detection by MPI, dye penetrant or ultrasonic crack detection is done.

Visual inspection

The inspection report in detail is studied by our senior technicians and the necessary planning for onsite repair is done. The onsite crankshaft grinding and polishing is undertaken by RA Power Solutions in the shortest possible time.