1. Product Overview
This CNC external cylindrical polishing machine is specially designed for metal workpieces with a diameter range of 640–1300 mm, height ≤ 300 mm, and weight ≤ 200 kg, suitable for 06Cr19Ni10 stainless steel and other materials.
By utilizing the friction between the grinding wheel and the workpiece surface, it effectively improves surface roughness, achieving a polishing accuracy of Ra ≤ 0.2 μm.
With CNC programming control, the machine delivers stable operation, high efficiency, and is widely used in advanced equipment manufacturing and metal surface finishing industries.
2. Product Features
| Feature | Function & Advantages |
|---|---|
| CNC Programming | Equipped with GUGO CNC system, supports coordinate programming and two-axis linkage for easy and efficient operation. |
| Single Polishing Head | Compact head design with automatic consumable wear compensation via CNC program, reducing maintenance costs. |
| High-Precision | Achieves surface roughness up to Ra ≤ 0.2 μm, meeting high-end finishing requirements. |
| Fully Enclosed | Visual safety enclosure for dust-proof operation and operator protection. |
| Optional Dust Collection | Reduces dust pollution, improves working environment, and meets environmental standards. |
3. Technical Parameters
| Item | Specification |
|---|---|
| Workpiece Diameter Range | 640–1300 mm |
| Workpiece Height | ≤ 300 mm |
| Workpiece Weight | ≤ 200 kg |
| Material | 06Cr19Ni10 (Stainless Steel) |
| Surface Roughness | Ra ≤ 0.2 μm |
| Control System | CNC GUGO Control System |
| Polishing Head Type | Single head |
| Motion Control | Two-axis linkage |
| Machine Components | Main machine, polishing head, rotary table, control cabinet, enclosure, optional dust collector |
4. Processing Scope & Applications
Processing Scope
- External surface grinding and polishing of round metal workpieces
- Outer diameter finishing of stainless steel, carbon steel, and alloys
- High flatness and high-gloss precision polishing
Application Industries
- Pressure vessel manufacturing
- Food and pharmaceutical equipment casing finishing
- Chemical storage tank surface treatment
- Decorative metal product polishing
- Precision machining of high-end mechanical components



