| Parameters | D K 703D | DD703Z |
| Worktable | 330 * 480 mm | 330 * 480 mm |
| Worktable travel | 2 00 * 3 00 mm | 300 * 400 mm |
| Spindle head travel | 30 0 mm | 3 00 mm |
| Servo stroke | 270 mm | 370 mm |
| Electrode diameter | 0.3-6.0 mm | 0.3-6.0 mm |
| Maximum processing speed | 5 - 40 | 5 - 40 |
| Rotating head speed | 20 - 120 | 20 - 120 |
| Maximum depth diameter ratio | 300:1 | 300:1 |
| Working pressure | 7 | 7 |
| Maximum processing current | 30 A | 4 0A |
| Maximum power consumption | 3 KVA | 3 KVA |
|
control mode
|
Z axis automatic | Z axis automatic |
|
Worktable Weight bearing
|
250-300
kg
|
250-300
kg
|
| Working tank | 30 L | 30 L |
| Working fluid | Water, saponification liquid | Water, saponification liquid |
| Working fluid filtration mode | Shallow gap | Shallow gap |
| Machine tool power supply |
380V50Hz
|
380V50Hz
|
| Secondary stroke control mode | manual | motor-driven |
| DRO |
Two axis digital
display |
Two axis digital
display |
| overall dimensions | 1200*900*1900 mm | 900x1200x 1900 mm |
| Machine weight | 700 kg | 750 kg |
DK703D Small Hole Drilling EDM with High Quality