| Technical parameter | Unit | DK7732ZT | DK7740ZT | DK7750ZT | DK7763ZT |
| Table size (W*D) | mm | 740×460 | 840×540 | 1020×640 | 1180×750 |
| Table travel (X*Y) | mm | 400×320 | 500×400 | 630×500 | 800×630 |
| Max.workpiece dimension | mm | 820×520 | 980×600 | 1200×700 | 1300×800 |
| Max. thickness of workpiece | mm | 300 | 350 | ||
| Max. workpiece weight | kg | 600 | 1000 | 1600 | 2000 |
| MIn. control pace(X,Y) | mm | 0.001 | |||
| Z-axis vertical stroke | mm | 250 | 250 | 300 | 300 |
| Taper U,V shaft trip | mm | ±35×±35 | |||
| Max. taper cutting | mm | ±6°/80 | |||
| Min. control pace(U,V) | mm | 0.001 | |||
| Motor type | X,Y,U,V stepper motor drvie | ||||
| Z-axis control | electronic control | ||||
| Axis controlled | X,Y,U,V | ||||
| Max.trip wire cylinder | mm | 200 | |||
| Diameter of Molybdenum | mm | φ0.10-φ0.25 ( recommend φ0.18) | |||
| wire feed rate | m/s | 1-11.4frequency adjustable | |||
| Max.lay aside wire length | m | 250 | |||
| Precision | mm | ≤ 0.012 | |||
| Max. machining speed | mm2/min | ≥ 200 | |||
| Surface roughness | μm | one time Ra ≤ 2.5 , three times Ra ≤ 1.1 five times Ra ≤ 1.0 | |||
| Water tank | L | 90 | |||
| FiLtering mode | Paper filter | ||||
| Power supply | 3Ph,380V;50Hz | ||||
| Power consumption | kw | 1 | |||
| Max. working current | A | 12 | |||
| Machine weight | kg | 2100 | 2500 | 3100 | 3800 |
| Machine dimension | mm | 1800x1400x2170 | 2050x1720x2160 | 2230x1860x2265 | 2520x2180x2265 |
| Size package | mm | 2010x1500x2460 | 2220x2100x2460 | 2350x2000x2550 | 2800x2300x2550 |
| Noise | db | ≤ 70 | |||