Die sinking electrical discharge machine AF70

CNChigh-accuracyhigh-speed

Product description
The AF(A) Series precision CNC die‑sinker EDM AF70(A) is an upgraded next‑generation machine combining a graphical operating system with improvements in electrical and mechanical design. These changes enhance machining speed, reduce electrode consumption and improve mirror‑finish capability. The machine features a remote operation center and a 17" LCD touchscreen for streamlined human‑machine interaction. Typical applications include high‑precision machining for the mold industry, component manufacturing, aerospace and special materials.

Category
Die‑Sinker EDM Solution

Technical data (key figures)
Item | Unit | AF70(A)
Overall dimensions | mm | 2100×2660×2720
Overall weight | kg | 4600
Door opening method | | Swing door / Lift‑and‑slide door
Worktop dimensions | mm | 800×600
Distance Z‑end face to worktable | mm | 260–660
Coordinate travels X/Y/Z | mm | 700×400×400
Maximum electrode weight | kg | 100 (built‑in C‑axis option: max 15)
Maximum workpiece weight | kg | 2000
Maximum workpiece size | mm | 1100×700×450
Manual axis speed (X/Y/Z) | m/min | 4 adjustable gears, up to 4
Software pitch compensation (X/Y/Z) | mm | 5
Guide rail type (X/Y/Z) | | Linear rolling guide rail
Minimum dip angle / resolution | μm | 30 (min. dip) / 1 μm resolution (spec dependent)
Control system | | Industrial PC based, Windows 10
Electronic disk | | SSD > 32 GB
Input methods | | MDI, USB, LAN
Monitor | | 17" LCD touchscreen
Control axes | | X/Y/Z/C
Interpolation | | Linear / Circular arc
Translational type / modes | | Automatic / Servo translation; Circle / Square / Vector / Polygon
Standard power supply | | 3×380V 50/60Hz 10 KVA
Maximum machining current | A | 50 (optional 100 A)
Processing condition storage | | 1000 sets
Maximum processing speed | m³/min | 380±10% (50 A) / 550±10% (100 A)
Optimal surface roughness | μm | Ra ≤ 0.1 (with red copper electrode, electrode area ≤ 300 mm², workpiece S136 mirror steel)

Optional accessories

• Processing current expansion module: 100 A
• AC servo system: Panasonic
• Built‑in C‑axis (max electrode weight 15 kg)
• HEIDENHAIN linear optical encoder 0.25 μm (requires AC servo option)
• AEC electrode exchange device: AF70 — 5‑tool turret
• Customizable machine configuration, performance, special functions and colors

Key features / specifications

• Precision CNC die‑sinker EDM designed for molds, components, aerospace and special materials
• Graphical OS on industrial PC (Windows 10), SSD >32 GB, inputs: MDI/USB/LAN
• 17" touchscreen and remote operation center with comprehensive function keys
• Travel X/Y/Z: 700×400×400 mm; worktop: 800×600 mm; max workpiece: 1100×700×450 mm, 2000 kg
• Max electrode weight 100 kg (C‑axis option: 15 kg)
• Standard power 3×380V 50/60Hz 10 KVA; machining current 50 A (100 A optional); storage for 1000 processing conditions
• Optional high‑precision encoders and servo systems for improved accuracy and surface finish