Crankshaft & Bearing Journal Repair Services

Crankshaft Repair Services:

  • UK based supplier of crankshaft machining and on site services. If you have a a damaged crankshaft we can machine and polish to a standard undersize within OEM tolerances whilst it is still in the engine.

  • Damaged crankshaft crankpin journals can be machined & polished in-situ (onsite) within the engine. Very short repair timescale, OEM tolerances guaranteed.

  • Save your bent crank from ending up on the scrap heap. We can straighten many cranks when they are still in the engine by annealing and or peening and machining.

  • Crankshaft journal repairs - carried out where you need it, when you need it, world-wide. Crankpin journals and main journals can be repaired by machining and polishing whilst the crank is still in the diesel engine, compressor or press.

  • Nicol & Andrew carry out many turbine journal repairs each year world-wide without rotating the shaft. We repair GE, Alstom, Siemens, AEG to OEM standards including the surface finish.

  • In-situ main journal grinding and repairs carried out on medium and large crankshafts (marine etc.) whilst in the engine.


Some of the common terms used by our customers when searching for our services online include: -
  • Crankshaft repair
  • Crankshaft straightening
  • Crankshaft heat treatment
  • Crankshaft journal repair
  • Crankshaft keyway repair
  • Crankpin heat treatment
  • Crankshaft regrinding
  • Crankshaft machining
  • Crankshaft polishing
  • Orbital crankpin machining/regrinding
  • Main bearing machining
  • Main bearing regrinding
  • Main bearing journal polishing/superfinishing

Please contact us for more information.