*All machines available with full enclosures.
GPL 40
CNC cylindrical grinder
Versatile Type
Grinding challenges are no match for the GPL 40. Superior grinding process control, extremely fast setup times and the rigidity required for difficult-to-grind materials combine to create a productive and cost-effective grinding solution. Shigiya's performance-enhancing standard features and array of optional accessories expand the range of applications the GPL 40 supports.
Axial Orientation
Display specifications in
| Specification | Units | |
| Distance between centers | mm | 400 / 600 / 1000 / 1500 |
| Swing over table | mm | 410 |
| Max grinding Diameter | mm | 325 |
| Work wt. centers | kg | 150 |
| Wheel slide angle | deg. | 0 |
| Wheel size OD | mm | 405 / 455 / 510 |
| Wheel size bore | 127 | |
| Wheel size width | mm | 100 |
| Form dress | Yes | |
| Grinding speed | m/min. | 1800 / 2700 |
| CBN Compatible | Yes | |
| Variable speed available (inverter optional) | Yes | |
| Mass of machine | kg | 2900 / 3200 / 3900 / 4700 |
| Wheelhead | ||
| Rapid | mm/min. | 0-10,000 4 steps |
| Min. increment | mm | 0.0001 |
| Table (Z-axis) | ||
| Rapid | mm/min. | 0-10,000 4 steps |
| Increment | mm | 0.0001 |
| Workhead | ||
| Taper | MT# | No. 4 |
| Tailstock | ||
| Taper | MT# | No. 4 |
| Quill travel | mm | 30* |
| Motors | ||
| Wheel spindle | kW | 3.7 / 5.5 / 7.5 |
| Workhead | kW | 1.5 |
| CNC | Fanuc 0i | |
| Shigiya Conversational Programming | Yes | |
| Automation available | Yes | |
* All specifications are subject to change.