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 |














Audited Supplier









