SJD706 is mainly used for electric discharge hole drilling on three-dimensional surfaces, which can process various conductive materials and is suitable for blind hole and through-hole machining. It is specialized for drilling turbine blade film cooling holes.
Features:
- Bullhead ram type mechanical structure
- The smallest aperture≤0.2mm
- Cradle type turntable A,C axis
- X, Y, Z, S, B,C axis position loop control can be achieved
- Film cooling holes at any angle machining in one time setup
- Automatically determine the penetration hole and depth control
- Patented inverted cone machining
- Processing data can be traced back
- Multi-coordinate and G code programming
- Pneumatic centering of the electrode shank ER collet
- Offline electrode replacement
- Memory origin position anytime
- AC servo motor with absolute encoder
- Deionized water treatment system
- The slide mechanical structure and precision in long-term
- Online workpiece measurement
- Hand box and encoder moving
Item |
Unit |
SJD706/400 |
SJD706/500 |
X/Y-axis Travel |
mm |
400×300mm |
500×400mm |
Z-axis Travel |
mm |
300mm |
350mm |
S-axis Travel |
mm |
400mm |
400mm |
B-axis Rotating Angle |
|
±90° |
±90° |
C-axis Rotating Angle |
|
0-360° |
0-360° |
C-plate Diameter |
mm |
250mm |
250mm |
C-plate Load Bearing |
kg |
25kg |
25kg |
Workpiece Height |
mm |
300mm |
300mm |
Electrode Diameter |
mm |
Φ0.15~Φ3.0mm |
Φ0.15~Φ3.0mm |
Electrode Clamping Mode |
|
Pneumatic collet chuck |
Pneumatic collet chuck |
Max. Moving Speed of Linear Axis |
mm/min |
≥2000mm/min |
≥2000mm/min |
Axle Drive |
|
Japan Panasonic/FujiAC servo motor(absolute encoder) |
Min.Moving Unit |
mm |
0.001mm |
0.001mm |
Axis Control Mode |
|
Multifunctional electronic handwheel |
Multifunctionalelectronic handwheel |
Input/output Interface |
|
USB, LAN, RS-232 |
USB, LAN, RS-232 |
Control Mode |
|
Industrial computer control card |
Industrial computer control card |
Screen |
|
15"LCD touch screen |
15"LCD touch screen |
Programming Mode |
|
G code MDl CAD List |
G code MDl CAD List |
Pitch Compensation |
|
support |
support |
Positioning Accuracy |
mm |
0.010mm |
0.010mm |
Repeated PositioningAccuracy |
mm |
0.005mm |
0.005mm |
Working Fluid Pressure |
Mpa |
0-10Mpa |
0-10Mpa |
Type of Working Fluid |
|
Deionized water |
Deionized water |
Air Pressure |
Mpa |
0.55~0.65MPa |
0.55~0.65MPa |
Max.Working Current |
A |
30A |
30A |
Power |
KW |
4.5KW |
4.5KW |
Processing Efficiency |
mm/min |
30-60mm/min |
30-60mm/min |
Machine Dimension |
mm |
2300×2100×2500mm |
2300×2100×2500mm |
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