Product Description
China Hardware Manufacturer
Hangzhou Shengpeng Hardware Machinery Co.,Ltd
Introduction to CNC Shaft Machined Parts
CNC shaft machined parts are cylindrical or tapered components produced via computer-controlled processes, serving as core elements in mechanical transmission systems. These shafts transmit torque, support rotating parts like gears or pulleys, and require high precision to ensure smooth operation.
Manufacturing primarily uses CNC turning centers to shape outer diameters, shoulders, and grooves, with milling for keyways, threads, or flats. CAD software designs critical features-length, diameter tolerances (often ±0.002mm), and concentricity-while CAM generates toolpaths to guide cutting tools.
Materials depend on application: alloy steels for high strength in automotive crankshafts, stainless steel for corrosion resistance in food machinery, and titanium for lightweight aerospace shafts. Heat treatment may follow machining to enhance hardness.
Advantages include exceptional dimensional accuracy, consistent surface finish, and ability to produce complex geometries like splines or tapers. These shafts are vital in engines, turbines, robotics, and industrial machinery, where reliability and precision directly impact overall system performance. CNC automation ensures repeatability, making mass production of uniform shafts efficient and cost-effective.
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