The HCG50 5+1-Axis CNC Precision Milling Machine is a high-accuracy machining solution designed for aspherical lens machining, optical glass milling, precision surface processing, curved surface machining, mold processing, and high-end optical component manufacturing. With a 5+1-axis machining structure, this machine provides flexible tool movement, stable positioning accuracy, and reliable surface processing capability for demanding optical and precision engineering applications.
Aspherical lens machining requires excellent motion control, stable machine rigidity, smooth tool paths, and precise surface forming capability. The HCG50 supports precision milling, contour machining, surface finishing, multi-angle processing, and complex profile machining while helping reduce repeated clamping and improve machining consistency.
The 5+1-axis configuration offers greater flexibility for processing aspherical lenses, optical glass components, curved surfaces, inclined structures, lens molds, and customized precision parts. It helps improve tool accessibility, shorten machining cycles, reduce positioning errors, and maintain stable dimensional accuracy during precision production.

HCG50 5+1 Axis Optical Precision Milling Center Developed CO.,LTD., the HCG50 5+1 Axis Optical Precision Milling Center is a versatile and high-performance solution for optical component machining. It integr-ates coarse-to-fine grinding capabilities with dual grinding spindles, boosting efficiency and reliability while ensuring ex-ceptional precision—easily achieving surface form accuracy of PV 5µm.
Featuring a 6-axis, 5-linkage system, this center excels at processing complex components like spherical workpieces (up to 300mm diameter), aspherical workpieces (up to 450mm diameter), and prisms (max rotational diameter 480-mm). It comes with proprietary CAM software and a suite of advanced components, including the Renishaw OMP 40-2 tool measurement system for automatic tool wear compensation, and a Sinumerik CNC system for smooth operation.
Suitable for machining various materials such as fused quartz, H-K9L glass, monocrystalline silicon, and S136 stainless steel, the HCG50 delivers fine ground surfaces and high-precision results, making it a trusted choice for optical precisi-on machining needs.




| Machining Range | ||
| X-Axis Travel | mm | 550 |
| Y-Axis Travel | mm | 600 |
| Z1-Axis Travel | mm | 300 |
| Z2-Axis Travel | mm | 300 |
| Drive Type of X/Y/Z1/Z2 Axes | Linear Motor | |
| Motion Axes | ||
| Rated Power of X/Y/Z1/Z2 Axes | kW | |
| Maximum Rapid Feed Rate (X/Y/Z1/Z2) | m/min | 20/10/7.5/7.5 |
| Maximum Acceleration (X/Y/Z1/Z2) | m/s^2 | 5/5/5/5 |
| Positioning Accuracy (X/Y/Z1/Z2) | mm | ±0.003 |
| Axis Repeatability (X/Y/Z1/Z2) | mm | ±0.002 |