HKAA-professional custom CNC machining parts manufacturer with quality CNC machining centers
At our CNC machining parts factory, we specialize in producing high-precision mechanical components for demanding industrial applications. One of our latest projects involved the CNC machining of a custom crank arm—a critical rotating part widely used in transmission systems, robotics, and machinery.
Crank arms are subject to high mechanical stress and require both structural strength and dimensional accuracy. With CNC machining, we can achieve complex geometries, tight tolerances, and consistent performance across batches—making it the ideal solution for custom crank arm production.
Material: 7075-T6 aluminum alloy
Process: 5-axis CNC milling + deburring
Tolerance: ±0.01mm
Surface: Hard anodizing for corrosion resistance
Application: Industrial motion system
This CNC machining project demonstrated how precise part-to-part repeatability is crucial for ensuring crank arm alignment, strength, and durability in high-load environments.
Founded in 1998, we have over 25 years of experience in custom CNC machining parts manufacturing. Our factory supports:
✔️ Multi-axis CNC milling and turning
✔️ Full in-house quality inspection (Zeiss CMM)
✔️ Material options including aluminum, steel, titanium, and brass
✔️ Prototyping and batch production with short lead times
Whether you need a custom crank arm or any mechanical component, our CNC machining parts are engineered for performance and precision.
If your project requires strong, precise, and durable crank arm components, CNC machining parts offer the optimal solution. Our expert team ensures every detail—from CAD model to final surface treatment—is tailored to your application.
Contact: Coco
Tel: 0086 13537476755
Email: coco@hkaaltd.com
Company address: Room 201, Building 2, No. 84 Qingxi Dongfeng Road, Qingxi Town, DongguanCity, Guangdong Province.