| Model No. | BCWJ -3020 | BCWJ -4020 | |
| Working area | cm | 330*210 | 410*210 |
| X-axis stroke | mm | 3200 | 4000 |
| Y-axis stroke | mm | 2000 | 2000 |
| Z-axis stroke | mm | 80-130 | 80-130 |
| Max. angle of C axis rotation | ° | +/- 360° | +/- 360° |
| Max. angle of A axis swing | ° | +/- 60° | +/- 60° |
| Cutting accuracy | mm | +/- 0.1 | +/- 0.1 |
| Repeatable accuracy | mm | +/- 0.05 | +/- 0.05 |
| Traverse speed | mm/min | 5000/15000 | 5000/15000 |
| Main motor power | kw | 37 | 37 |
| Dimensions (L x W x H) | cm | 443x278x220 | 494x280x222 |