*All machines available with full enclosures.
GPXII 30
Ultra-precision CNC cylindrical grinder
Ultra Precision Type
This new ultrafine grinder is completely at home in the world of nanometrics. It delivers extremely high quality and accuracy demanded by niche manufacturers and other industry segments where precision requirements go well beyond the norm. The latest hydrodynamic bearing technology provides the highest spindle stability.
Axial Orientation
Display specifications in
| Specification | Units | |
| Distance between centers | mm | 400 / 600 |
| Swing over table | mm | 300 |
| Max grinding Diameter | mm | 300 |
| Work wt. centers | kg | 150 |
| Wheel slide angle | deg. | 0 |
| Wheel size OD | mm | 405 |
| Wheel size bore | 152.4 | |
| Wheel size width | mm | 50 |
| Form dress | Yes | |
| Grinding speed | m/min. | 2000 |
| CBN Compatible | Yes | |
| Variable speed available (inverter optional) | Yes | |
| Mass of machine | kg | 5900 / 6500 |
| Wheelhead | ||
| Rapid | mm/min. | 5000 |
| Min. increment | mm | 0.00001 |
| Table (Z-axis) | ||
| Rapid | mm/min. | 0-10,000 |
| Increment | mm | 0.00001 |
| Workhead | ||
| Taper | MT# | No. 4 |
| Tailstock | ||
| Taper | MT# | No. 4 |
| Quill travel | mm | 30* |
| Motors | ||
| Wheel spindle | kW | 7.5 |
| Workhead | kW | 1.6 AC Servo |
| CNC | Fanuc 31i | |
| Shigiya Conversational Programming | Yes | |
| Automation available | n/a | |
* All specifications are subject to change.