Custom CNC turning machining shaft

CNC turning machining shaft

Custom CNC turning shaft

We offer customized CNC lathing shaft per customer’s drawing or sample.

Custom machining of shafts involves precision engineering to meet specific dimensions, tolerances, and material requirements. Shafts are widely used in various industries, including automotive, aerospace, machinery, and marine, for transmitting power, motion, or torque.

Key considerations for custom-machining shafts:

Material Selection:
Depending on the application, shaft materials could include:
- Stainless Steel (e.g., 304, 316) for corrosion resistance.
- Alloy Steel for strength and wear resistance.
- Aluminum Alloys for lightweight applications.
- High-Temperature Alloys for extreme environments.
Machining Process:
Custom shafts are often machined through turning, grinding, and milling processes. Precision turning helps achieve the required diameters, lengths, and keyways. Grinding is used for tight tolerances and achieving high surface finishes.
Tolerance and Precision:
Shafts typically require tight tolerance control for diameter, roundness, and straightness, especially when used in high-speed applications. Tolerances can range from ±0.01 mm to ±0.05 mm, depending on the shaft’s application.
Surface Treatment:
Shafts often undergo surface treatments to enhance performance, such as:
- Heat treatment for increased strength and hardness.
- Surface coatings (e.g., nitriding, anodizing) for wear or corrosion resistance.
- Polishing or grinding for smooth finishes, especially for parts with moving components.
Custom Features:
Shafts can be customized with various features, including:
- Keyways for securing the shaft to gears or pulleys.
- Threads for fastening purposes.
- Splines for transmitting torque.
- Grooves for seals or retaining rings.
Balance and Alignment:
For high-speed rotating shafts, balancing is critical to avoid vibrations. Straightness and concentricity are also essential for optimal performance.