HKAA-professional custom CNC machining parts manufacturer with quality CNC machining centers
When it comes to high-load, high-speed transmission systems, Precision CNC machined helical gears are the go-to solution for engineers seeking smooth operation and long-term durability. At our CNC machining parts factory, we recently completed a custom helical gear project designed for an industrial automation system, meeting strict tolerances and performance specifications.
Helical gears offer several performance advantages over spur gears — including quieter operation, higher load capacity, and greater efficiency. With CNC machining, we achieve exact tooth geometry and surface finish, ensuring optimal engagement and minimal backlash.
Key benefits of our precision CNC machined helical gears:
✅ Ultra-precise gear tooth profiles (±0.01mm tolerance)
✅ Excellent wear resistance with hardened material options
✅ Smooth torque transfer and reduced vibration
✅ Custom sizes and tooth angles available
Material: 42CrMo alloy steel
Process: 4-axis CNC machining + gear hobbing
Tooth Angle: 20° helix
Surface Treatment: Nitriding for enhanced hardness
Tolerance: Gear profile within DIN 6 standard
Our engineering team used advanced CAM programming to precisely machine the helix angle and tooth shape, achieving consistent meshing and extended service life under continuous industrial load.
Founded in 1998, our company has over 25 years of experience in precision CNC machining. We specialize in precision CNC machined helical gears and other high-accuracy transmission components. Our capabilities include:
✔️ Full customization based on 3D models or samples
✔️ High-precision gear inspection using Zeiss CMM
✔️ Batch production with tight QC from roughing to finishing
✔️ Support for steel, aluminum, brass, and specialty alloys
Whether you're in robotics, automotive, or heavy equipment manufacturing, our precision CNC machined helical gears are built to meet demanding operational environments.
For quiet, efficient, and durable power transmission, precision CNC machined helical gears are an essential component. Our custom CNC machining services ensure gears that meet your exact engineering requirements — from tooth geometry to heat treatment. Contact us to start your custom gear project today.