| Model | NR-231 | |
| Dimension of working table | mm | 700x900 |
| X-axis travel | mm | 900 |
| Y-axis travel | mm | 700 |
| Pueumatic movement of head | mm | 92 |
| Vertical adjustment of table | mm | 100 |
| Vertical adjustment of head | ||
| Spindle speed | rpm | 10000/20000 |
| Spindle motor | hp | 7.5 |
| Max.positioning speed | m/min | 20 |
| Overall dimensions | mm | 1750x1500x1617 |
| Packing dimensions | mm | 1660x1850x1850 |
| Net weight | kg | 1000 |