The camshaft is a critical component in internal combustion engines, responsible for controlling the opening and closing of valves. Among the various types, assembled camshafts have gained prominence due to their modular design and manufacturing efficiency.
An assembled camshaft is constructed by joining individual cam lobes onto a central shaft, rather than machining them from a single piece. This method offers several advantages:
Cost Efficiency: Reduces material waste compared to traditional forging or casting.
Flexibility: Allows customization of cam profiles for different engine requirements.
Lightweight Design: Helps improve fuel efficiency and engine performance.
Before assembly, blank automobile camshafts serve as the foundational structure. These are typically forged or cast and then machined to precise specifications. Key benefits include:
High Durability: Ideal for high-stress automotive applications.
Precision Machining: Ensures optimal valve timing and engine efficiency.
Compatibility: Used in both assembled and traditional one-piece camshaft designs.
Motorcycle camshafts share similar principles but are designed for smaller, high-revving engines. Features include:
Lightweight Construction: Essential for performance bikes.
High RPM Tolerance: Built to withstand rapid valve movements.
Custom Profiles: Often tailored for sport, cruiser, or touring models.