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Metalock Crankshaft Machining Services

Metalock Engineering is one of the largest on-site machining engineering groups in the world. We are global leaders in our niche area of expertise with a focus on specialised and technically complex mechanical engineering and repair projects for customers in wide-ranging industries. This includes crankshaft machining, which involves helping to restore crankshafts to their peak condition and resolving issues that arise.

Metalock Crankshaft Machining Services

Crankshaft Function

A crankshaft is a critical component found in all internal combustion engines. The crankshaft connects linear motion to rotational motion, which is key for transmitting power to the drivetrain. Crankshafts are an essential engine component, but there is also a lot that can go wrong inside an engine, and crankshaft problems are common.

Crankshaft Faults

Crankshaft faults can be costly in more ways than one. Not only can they result in parts needing to be repaired or replaced, but they can also lead to engine failure and bring your business operation to a halt. This downtime can cost your business a lot of money, make you fall behind schedule, and frustrate your customers.

A few of the most common crankshaft issues that occur include:

  • Wear: Wear and tear can put a strain on the engine and lead to equipment breakdown.
  • Fracture or breakage: Crankshaft fracture or breakage can occur as a result of stress, manufacturing defects, or over-revving the engine.
  • Misalignment: Crankshaft misalignment can lead to uneven wear and stop the engine from working properly.
  • Bearing failure: Crankshaft bearing issues are common and often result from a lack of lubrication.
  • Seal leaks: Oil leaks can occur when crankshaft seals become worn or damaged.

MAN B&W L27/38 Crankpin being heat treated to reduce hardness values before re-machining
MAN B&W L27/38 Crankpin being heat treated to reduce hardness values before re-machining

Signs of Crankshaft Problems

Early detection is key when it comes to crankshaft problems so that action can be taken to prevent total engine failure. Here are a few of the most common signs to look out for:

  • Decreased oil pressure
  • Engine knocking sounds
  • Excessive vibrations
  • Uneven wear on components
  • Oil leaks
  • Decreased oil levels
  • Reduced performance

If you notice any of these issues, do not hesitate to get in touch today, and we can help to address your crankshaft issues. Time is of the essence in these situations, and you could save a lot of money and disruption by contacting us immediately.

MAN B&W L27/38 Crankpin bearing journals following heat treatment and final machining
MAN B&W L27/38 Crankpin bearing journals following heat treatment and final machining

Metalock Engineering Crankshaft Machining Service

So, what exactly is involved with our crankshaft machining services? We specialise in on-site machining (OSM), which involves carrying out repairs on-site. With many repair services, you would have to dismantle the engine and send away the crankshaft for repair. The problem with this is that it can take your engine offline for an extensive period of time and cost a lot of money to transport the parts. At Metalock, we have a division with an extensive range of machining equipment which helps us to complete repairs on-site. This can speed up the repair process to prevent downtime and in turn save you money. In terms of crankshaft machining, our capabilities include:

  • Crankshaft inspections
  • NDT inspection
  • Crankshaft straightening
  • Crankshaft Heat Treatment
  • Machining of damaged journal fillet radii
  • Journal regrinding and superfinishing

We can also offer a 24/7 global response service. We have highly trained technicians placed around the world, which means that they can be deployed to reach you as quickly as possible. This is important because it means that you can get the repairs completed quickly so that disruption is kept to a minimum.

Our Crankshaft Machining Techniques

Metalock Engineering is considered a pioneer when it comes to machining techniques. A few of the techniques we use for crankshaft machining include:

  • Orbital machining: A technique that eliminates the need to remove the crankshaft from the dinging, allowing for fast and efficient in-situ repairs.
  • Laser-guided machining: High-precision repairs are carried out with advanced laser-guided technology, which allows for exact measurements.
  • Heat treatment: Heat treatment is an option used on crankshafts that have experienced heat damage and is designed to reduce the hardness of affected areas.

Metalock’s Crankshaft Machining Experience

When it comes to crankshaft machining, you want to rest assured, knowing that your repairs are being carried out by a company with plenty of experience. Metalock Engineering has over 120 years of experience, and we serve over 100 counties around the world. We have served businesses in wide-ranging industries, including:

We know that every industry has its own unique challenges and ways of working. Our experience working in all of the above industries means that our technicians are aware of these challenges and know the best way to provide crankshaft machining services that can minimise disruptions.

One notable example of our experience is on the MS Pride of Bruges. The crankpin on one of the engines was in need of repair, and Metalock Engineering was able to be on-site quickly and carried out the repairs in situ. This allowed for significant cost savings and saved time compared to alternative repair methods.

Call Metalock For Your Crankshaft Machining Needs

If you are looking for a 24/7 worldwide response to your engineering needs, we are the company you should talk to. We are proud to be one of the largest on-site machining engineering groups in the entire world, helping businesses in wide-ranging industries in over 100 countries. With a team of over 400 staff and technicians strategically placed over the globe, we are always ready to deploy and get to work on your crankshaft machining needs. Our on-site machining services can save you a lot of time, money, and hassle by allowing you to carry out repairs quickly without the need to dismantle and ship components.

Get in touch

If you want to learn more about our crankshaft machining service and how we can minimise downtime, do not hesitate to get in touch today, and we can tell you all you need to know about our capabilities.

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