What Is Camshaft
2023-05-17
The camshaft is the rotating shaft that operates the intake and exhaust valves of an internal combustion engine. It consists of a series of lobes that push a lifter or follower, which in turn opens and closes the valve. The shape of the camshaft lobe determines how long the valves remain open and how long they open and close relative to the position of the piston in the cylinder. Driven by a timing belt or chain, the camshaft is a critical component in the operation of the engine.
To manufacture a camshaft, a specific manufacturing process needs to be followed. Here are the steps involved in making the camshaft:
1. Material selection: choose the appropriate material for the camshaft. Common materials used for camshafts include cast iron, steel, and alloy steel.
2. Roughing: Create the initial rough shape of the camshaft using a machine tool such as a lathe or milling machine.
3. Pre-grinding: Use a cam grinder to pre-grind the camshaft to an approximate final shape.
4. Heat treatment: Heat treatment is carried out on the camshaft to improve its strength and durability.
5. Fine Grinding: Use a special grinder to fine grind the camshaft to its final shape and size.
6. Polishing: Polish the surface of the camshaft to improve its appearance and reduce wear.
7. Quality Assurance: Finished camshafts are inspected and tested to ensure compliance with specified specifications and standards.
Once the camshaft is manufactured, it is installed in the engine to control the opening and closing of the engine valves. Camshafts play a vital role in engine performance and must be manufactured to high standards to ensure reliability and optimum performance.
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TRANS is specialized in manufacturing the engine parts more than 20 years.
Mainly for camshaft, rocker arm, valve lifter and other valve train components in passenger cars and heavy duty.
Focus on the technological upgrade and R&D.
Mainly for camshaft, rocker arm, valve lifter and other valve train components in passenger cars and heavy duty.
Focus on the technological upgrade and R&D.
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