Crank Pin Journal Machining

Metalock

Metalock Engineering India, based in Kolkata, has many years' experience with the in situ machining of crankpin and main bearing journals. This experience has been gained on large and small engines for marine propulsion/power and industrial power generation.

Already working around the world

Our comprehensive range of orbital crankpin machines and main bearing machining attachments fits all types of engine.  We regularly carry out these services around the world, with the scope of our work including the following:

  • NDT inspection (MPI and dye penetrant).
  • Hardness testing.
  • Journal fillet radii machining.
  • Journal regrinding and superfinishing to tolerances within manufacturers' specifications.

A cost-effective alternative to component replacement

A fast, high-quality repair is often a cost-effective alternative to the costs (time and man-hours involved) of removing and repairing engine components at another location:

  1. Stripping down an engine to remove the crankshaft.
  2. Transporting the component to and from a machine shop for regrinding.
  3. Reinstalling the crankshaft.
  4. Rebuilding the engine.

Cut equipment or vessel downtime

Additionally, there are the costs of having the unit out of service or a vessel off-charter, which can quickly add up to a huge amount of money. That's when cost-effective in situ repairs prove their worth time and time again:

  • Minimising downtime
  • Maximising revenue earning operation
  • Avoiding the need for costly replacement.
  • Extending the service life of the equipment.

We don’t just repair crankpins either. To see examples of the other engine repairs carried out by the skilled Metalock India team from its Kolkata base, please visit our Marine section.

Please contact us for more information.

Crankpin Gallery

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