| DK7750 | DK7763 | DK7763加大 | DK7780 | DK77100 | |
| Worktable Size (mm) | 650*1000 | 750*1140 | 750*1340 | 900X1300 | 1010*1450 |
| Worktable Travel (mm) | 500*630 | 630*800 | 630*1000 | 800X1000 | 1000*1200 |
| Table Load (kg) | 800 | 1200 | 1200 | 1200 | 1200 |
| Wire Feed Speed (m/s) | 5.8-11.5(VFD Speed) | 5.8-11.5(VFD Speed) | 5.8-11.5(VFD Speed) | 5.8-11.5(VFD Speed) | 5.8-11.5(VFD Speed) |
| Electrode Wire Diameter (mm) | φ0.12-φ0.20 | φ0.12-00.20 | φ0.12-00.20 | φ0.12-0.20 | φ0.12-φ0.20 |
| Roughness (μm) | Ra1.6-3.2 | Ra1.6-3.2 | Ra1.6-3.2 | Ra1.6-3.2 | Ra1.6-3.2 |
| Control Accuracy (mm) | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 |
| Controlled Arc Radius (mm) | 10000 | 10000 | 10000 | 10000 | 10000 |
| Input Voltage (V) | 3N-50HZ 220V | 3N-50HZ 220V | 3N-50HZ 220V | 3N-50HZ 220V | 3N-50HZ 220V |
| Machine Weight (kg) | 2400 | 2600 | 2800 | 5000 | 5500 |
| Dimensions (mm) | 1720*1680*1700 | 2100*1940*1780 | 2600*2400*1800 | 2900×2500×2150 | 3100*2500*2100 |
| Workpiece Weight (kg) | 700 | 1000 | 1000 | 1500 | 1500 |

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