EDM drilling machine D7703F is mainly used for machining stainless steel, hardened steel, hard alloy, copper, aluminum and other conductive material on the workpiece diameter fromΦ0.3 mm -Φ3 mm between deep holes. The depth-diameter ratio is over 200:1. EDM drilling machine D7703F can also be used to remove bits and hammers broken in the workpiece without damaging the original holes or threads.
Specification
| Technical parameters | DD703F |
| Clamping electrode diameter | 0.3-3mm |
| Second stroke of spindle head | 300mm |
| Spindle one servo stroke | 380mm |
| Maximum adjustment speed of spindle | 200mm/min |
| Rotating head (C axis) speed | 20-120rpm |
| Table size | 320X440mm |
| X/Y travel | 300/400mm |
| Maxi. machining current | 40A |
| Max. input power | 4kw |
| Applicable power supply parameters | 380/50(V/HZ) |
| Working fluid tank capacity | 25L |
| Working fluid filtration | Shallow seam type |
| Max. working fluid pressure | 10Mpa |