OverviewA modular die-sinking EDM designed for heavy workpieces and precision finishing. Integrated connectivity and digitization enable project simulation and reduce errors via a graphic engine that translates requirements into accurate machining strategies. The machine features a highly rigid structure in stabilized fine-grained cast iron blended with graphite, a reinforced C axis for high-moment electrodes, direct linear-scale position feedback (0.1 µm) and generator options up to 400 A. Control supports up to 8 simultaneously interpolating axes with volumetric compensation across the full workspace.
Benefits- Rigid cast-iron and graphite structure allowing handling of large workpieces up to 25.000 kg.
- Reinforced C axis for stable erosion with electrodes of high moment of inertia (~12,000 kg/cm2).
- Direct position feedback using linear scales with 0.1 µm resolution for high geometric accuracy.
- High-power generator technology (options up to 400 A) for increased erosion capability.
- Advanced CNC: up to 8 interpolating axes and volumetric compensation for complex, accurate contours.
Key machine data (from specifications table)X-axis travel (individual): 1.500 mm (59.05 in)
Y-axis travel: 700/1.000 mm (29.53 / 39.37 in)
Z-axis travel: 650/800 mm (25.59 / 31.50 in)
Max. distance between table and head: 1.200 mm (47.24 in)
Worktank internal dimensions: Length 2.300 mm (90.55 in) · Width 1.500 mm (59.05 in) · Height 1.000 mm (39.37 in)
Work table dimension: 1.700 x 1.000 mm (66.92 x 39.37 in)
Allowable weight on the table: 15.000 kg (33070 Ibs)
Type of work tank: Drop door
Maximum electrode weight: 300 kg (440 Ibs)
Intensity of the generator: 100 | 200 | 400 A
Technical specifications- Model name: ONA IRIS 7
- Machine family: Die-sinking (modular) EDM
- X travel (individual): 1.500 mm
- Y travel: 700 / 1.000 mm
- Z travel: 650 / 800 mm
- Max. distance table–head: 1.200 mm
- Worktank internal (L x W x H): 2.300 x 1.500 x 1.000 mm
- Work table: 1.700 x 1.000 mm
- Allowable table load: 15.000 kg
- Maximum electrode weight: 300 kg
- Work tank type: Drop door
- Generator intensity options: 100 A, 200 A, 400 A
- Position feedback: Linear scales, 0.1 µm resolution
- Structure material: Stabilized fine grained cast iron blended with graphite
- C axis: Reinforced for high-moment electrodes (~12,000 kg/cm2)
- Control capabilities: Up to 8 interpolating axes and volumetric compensation across whole work area