« Back to Glossary Index

Crankshaft is a vital component in the manufacturing industry, particularly in the automotive sector. It is a mechanical part that converts the reciprocating motion of the piston into rotational motion. The crankshaft is responsible for transmitting power from the engine to the wheels of the vehicle. It is a complex part that requires precision engineering and manufacturing to ensure optimal performance and durability.

The manufacturing process of a crankshaft involves several steps, including forging, machining, heat treatment, and finishing. The forging process involves shaping the metal into the desired form using a press or hammer. The next step is machining, where the rough shape of the crankshaft is refined using a lathe or milling machine. Heat treatment is then applied to improve the strength and durability of the crankshaft. Finally, the crankshaft is finished by grinding and polishing to achieve the required surface finish.

Manufacturing companies that specialize in crankshaft production must have state-of-the-art equipment and skilled technicians to ensure the highest quality standards. They must also have a thorough understanding of the specific requirements of their clients, including the type of engine, vehicle, and performance specifications.

Berkness Company is a manufacturing company that specializes in the production of high-quality crankshafts. With over 50 years of experience in the industry, Berkness Company has established itself as a leading provider of precision-engineered crankshafts for various applications. The company has a team of skilled technicians and engineers who use the latest technology and equipment to produce crankshafts that meet the highest quality standards.

Berkness Company understands the importance of precision and accuracy in crankshaft manufacturing. They use advanced software and equipment to ensure that every crankshaft they produce meets the exact specifications of their clients. The company also offers customized solutions to meet the unique needs of their clients, including design, engineering, and testing services.

If you are looking for a reliable and experienced manufacturing company for your crankshaft needs, Berkness Company is the right choice. You can visit their Contact Us page on their website to learn more about their services and how they can help you with your crankshaft requirements. With their expertise and commitment to quality, you can be assured of getting the best crankshaft solutions for your business.


1. What is a crankshaft and what is its purpose in manufacturing?
A crankshaft is a mechanical component that converts the reciprocating motion of a piston into rotational motion. It is a vital part of an internal combustion engine and is responsible for transmitting power from the engine to the wheels. In manufacturing, crankshafts are typically made from high-strength steel and undergo a series of machining processes to achieve the required shape and dimensions.

2. What are the different types of crankshafts used in manufacturing?
There are several types of crankshafts used in manufacturing, including single-piece, two-piece, and three-piece crankshafts. Single-piece crankshafts are the most common and are typically used in smaller engines. Two-piece crankshafts are used in larger engines and are made up of a main journal and a crankpin journal. Three-piece crankshafts are used in very large engines and are made up of three separate pieces that are bolted together.

3. What are the common manufacturing defects that can occur in crankshafts?
Common manufacturing defects that can occur in crankshafts include cracks, surface imperfections, and dimensional inaccuracies. These defects can be caused by a variety of factors, including improper machining, material defects, and poor quality control. To prevent these defects, manufacturers use advanced inspection techniques such as magnetic particle inspection and ultrasonic testing to ensure that each crankshaft meets the required specifications.

« Back to Glossary Index