| ITEM | UNIT | BH4030 | BH5040 | |
| Work Table Size(LxW) | mm | 400x600 | 440x630 | |
| Travel Of Working Table | mm | 300x400 | 400x500 | |
| Coordinate Axes Travel | Z axis | mm | 400 | 400 |
| W axis | mm | 350 | 350 | |
| Max.distance From Guider To Work Table | mm | 85-435 | 235-585 | |
| Max.machining Current | A | 30 | 30 | |
| Electrode Diameter | mm | Φ0.3--φ3.0 | Φ0.3--φ3.0 | |
| Max.capacity Of Work Table | kg | 200 | 300 | |
| Working Liquid | Water | Water | ||
| Power Supply | 380V/50HZ | 380V/50HZ | ||
| Total Input Power | kw | 3.5 | 3.5 | |
| External Dimension(LxWxH) | mm | 1060x1050x1950 | 1250x1150x2100 | |
| Machine Weight | kg | 650 | 750 | |
| Digital Display | Two Axis digital (Optional:Three Axes Digital) | |||
| Function of turning 45 degree | Yes (Optional) | |||