A crankshaft has a hard time and it is common for these to show signs of wear in the long run.

Postma engine revision has a lot of experience with grinding crankshafts. This is often part of the complete overhaul of an engine. We have a special grinding bench for machining a crankshaft.

Also grind after the crankshaft bearing has run out
Grinding is also necessary when a bearing of the crankshaft has run out and the bearing taps have been damaged. After grinding the bearing taps, an excess bearing must be placed.