Shigiya manufactures and sells metal machine tools, primarily cylindrical grinders, universal grinders and specialized machinery. We offer customized solutions to meet the diverse needs of our customers, whether they are in the automobile, electronics, IT or other businesses. 
GNW-30 Series
This two-head CNC 4-axis CNC cylindrical grinder is equipped with two wheelheads in its compact body, thanks to the wheelhead traverse type, making it possible to grind in two locations at once.
 |  |
| Model | Swing over table | Center - distance |
|---|---|---|
| GNW-30Ž¥25 | Φ300mm | 250mm |
| GNW-30Ž¥40 | Φ300mm | 400mm |
| Wheel size (O.D.×W×I.D.) | GNW-30Ž¥25 | Φ510x50xΦ152.4mm |
|---|---|---|
| GNW-30Ž¥40 | Φ710x75xΦ254mm | |
| Wheel peripheral speed | GNW-30Ž¥25 | 3600m/min. |
| GNW-30Ž¥40 | 2700m/min. | |
| Maximum grinding diameter | Φ100mm | |
| Max. workpiece mass (when using both centers) | 150kg | |
| Optional specifications |
| Ž¥ Rotary wheel dressing device Ž¥ Double drive workhead Ž¥ Several kinds of loading/unloading device |
