The core of this machine tool is designed for high-precision radial polishing of thread rolling wheels, capable of processing modules 1-8mm, with a maximum outer diameter of 500mm and a width of ≤200mm. The surface roughness can reach Ra0.4-0.8μm, meeting the precision requirements for high-strength threading tools. It has a strong material adaptability, supporting polishing of thread rolling wheel materials such as high-speed steel (HSS) and cemented carbide (WC), and is compatible with various tooth shapes such as straight and helical. It adapts to standard thread rolling wheel models in industries such as automotive and construction machinery. The machine allows for efficient batch processing, utilizing a horizontal layout and a CNC feeding system, completing the full tooth surface processing in a single clamping, with processing efficiency improved by 3-5 times compared to traditional manual polishing, making it suitable for small to medium batch standardized production.
| Processing Capacity | Maximum swing diameter over bed (mm) | 500 | |
| Maximum swing diameter over carriage (mm) | ∅200 | ||
| Maximum X-axis travel (mm) | 300 | ||
| Maximum Z-axis travel (mm) | 550 | ||
| Maximum distance to spindle end face (mm) | 600 | ||
| X-axis rapid traverse (m/min) | 18 | ||
| Z-axis rapid traverse (m/min) | 20 | ||
| Main shaft specifications | Spindle | 200 spindle unit | |
| Spindle speed (r/min) | 3000 (unit) | ||
| Spindle nose | A2-6(unit) | ||
| Aperture diameter of the spindle (mm) | 66 | ||
| Screw specifications | screw model | X-axis | 3210 |
| Z-axis | 4010 | ||
| screw head diameter (mm) | X-axis | 22 | |
| Z-axis | 22 | ||
| Screw bearing model | X-axis | 7205/7204 | |
| Z-axis | 7206/7205 | ||
| Screw brand | Wanrun (C3 level) | ||
| Guide rail type | Linear Guide Rail Model | X-axis | HGH35 |
| Z-axis | HGW35 | ||
| Linear Guide Rail Brand | German FZS (P-grade) | ||
| Machine Tool Structure | Motor Stop Specification (mm) | X-axis | ∅110 |
| Z-axis | ∅110 | ||
| Tool Holder Type | 80 Hydraulic Servo Turret | ||
| Tool Square Size (mm) | 20 | ||
| Bed Form Slant Bed | Inclined bed body | ||
| Tailstock Power Hydraulic Top | Hydraulic tight top | ||
| Tailstock Guide Rail Hard Rail | Hard rail | ||
| Total Machine Weight (kg) | 3600 | ||
| Appearance Size (Length x Width x Height) (mm) | 2290X1510X1700 (height does not include alarm light and shim) | ||