CNC EDM Small Hole Popper Drilling Machine (BMD703)

- Able to drill holes range from diameter 0.2- 3mm with max depth-diameter ration 300: 1;
- Drilling speed 30-60mm/min;
- Able to drill various conductive metals, such as stainless steel, chilly steel, solid carbide, copper, aluminum etc;
- Able to drill directly into bevel or curve surface;
- With electrode auto checking function, improve machining hole precision;
- With lubrication system, and hand control equipment;
- With memory function;
- NC axis with opposite clearance error compensation function;
- With hand zero clearing function for NC axis;
- X, Y, Z axis adopt ball screw, linear guideway;
- X, Y, Z axis adopt servo motor, control precision as 0.001mm;
- Hole position and parameters editor function;
- Optional C axis(rotate axis), four axis CNC.

Item BMD703CNC
Worktable size(L× W)mm 470× 360
Table travel(X× Y)mm 400× 320
Z axis travel mm 300+(270)
Max. Drilling depth mm 0-300
Max. Drilling speed mm2/min 60
Max re-track speed of spindle mm/min 320
Max. Working current A 30
Electrode diameter 0.2-3.0
Load of table kg 300
Working solution Water/Saponification
Working reservoir capacity L 30
Power supply 380V AC/50 Hz or 415V AC/50 Hz
Max. Power consumption KVA 3.5
Machine dimension mm 1120× 1005× 1915
Package dimension mm 1400× 1450× 2050
Machine weight kg 700
Controller type Automatic Z axis
Digital Display X, Y, Z axis NUMERICAL CONTROL
Function of setting depth yes
Function of group drilling yes.