

High speed deep hole EDM drilling machine DD703
1.The machine can process hole diameter of Φ 0.3 ~ Φ 3.0mm, and the maximum depth
3.The machine be able to process various conductive materials such as stainless steel, quenched steel, hard alloy, copper, aluminum, etc.
5.The servo lifting adopts double linear guide rail and electric lifting to ensure the processing accuracy and speed of the product

High speed deep hole EDM drilling machine DD703
Parameters | DD703Z |
Worktable | 360*420 mm |
Worktable travel | 300*400 mm |
Spindle head travel | 300 mm |
Servo stroke | 400 mm |
Electrode diameter | 0.3-6.0 mm |
Maximum processing speed | 5-40 |
Rotating head speed | 20-120 |
Maximum depth diameter ratio | 300:1 |
Working pressure | 7 |
Maximum processing current | 50A |
Maximum power consumption | 5 KVA |
Control mode | Z axis automatic |
Worktable Weight bearing | 250-300 kg |
Working tank | 25 L |
Working fluid | Water,saponification liquid |
Working fluid filtration mode | Shallow gap |
Machine tool power supply | 380V50Hz |
Secondary stroke control mode | Motor-driven |
DRO | Three axis digital display |
Overall dimensions | 1300*1200*2120 mm |
Machine weight | 750 kg |




