Straight Machines
Basic
| Model | Swing Over Table (inch) | Swing Over Table (mm) | Type |
| GPS-20 | 7.87 | 200 | CNC cylindrical grinder |
| GPS-30B | 11.81 | 300 | CNC cylindrical grinder |
| GPS-40B | 16.14 | 410 | CNC cylindrical grinder |
| GPV-10 | 3.93 | 100 | Vertical CNC Cylindrical Grinder |
Large Machines
| Model | Swing Over Table (inch) | Swing Over Table (mm) | Type |
| GP-100D | 39.37 | 1000 | CNC cylindrical grinder |
| GP-45D | 17.72 | 450 | CNC cylindrical grinder |
| GP-55D | 21.65 | 550 | CNC cylindrical grinder |
| GP-65D | 25.59 | 650 | CNC cylindrical grinder |
| GP-85D | 33.46 | 850 | CNC cylindrical grinder |
Production
| Model | Swing Over Table (inch) | Swing Over Table (mm) | Type |
| GPC-20 | 7.87 | 200 | Compact CNC cylindrical grinder |
| GPC-30B | 11.81 | 300 | Compact CNC cylindrical grinder |
| GPC-40B | 16.14 | 410 | Compact CNC cylindrical grinder |
| GPL-20B | 7.87 | 200 | CNC cylindrical grinder |
| GPL-30B | 11.81 | 300 | CNC cylindrical grinder |
| GPL-40B | 16.14 | 410 | CNC cylindrical grinder |
| GPD-20-43 | 7.87 | 200 | Double-drive Cylindrical Grinder |
Ultra Precision
| Model | Swing Over Table (inch) | Swing Over Table (mm) | Type |
| GPH-20 | 7.87 | 200 | CNC cylindrical grinder with handwheels |
| GPH-30B | 11.81 | 300 | CNC cylindrical grinder with handwheels |
| GPH-40B | 16.14 | 410 | CNC cylindrical grinder with handwheels |
