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Technical Data
KERN Evo
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Axes:
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Travel X/Y/Z
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300/280/250 mm (11.81/11.02/9.84")
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Clamping area max.
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350 x 230 mm (13.78 x 9.06")
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Drives
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digital (AC Drive)
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Workpiece weight max.
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50 kg
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Ultra precision machining in
hardened steel 47 HRC
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Feed rate
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0.01-16,000 mm/min (0.00039-629.92 "/min)
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Acceleration
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8 m/s² (314.96 "/s²)
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Precision according to VDI/DGQ 3441:
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Resolution
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0.1 µm (0.0000039")
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Positioning scatter Ps
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±0.5 µm (0.0000196")
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Positioning tolerance P
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±1.0 µm (0.0000393")
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Precision on the workpiece (3-axis)
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±2.0 µm (0.0000787")
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Choice of spindles: up to 30,000; 50,000; 90,000; 160,000 rpm etc.
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Taper
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HSK 25 (using spindles up to 50,000 rpm max.)
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Tool changer capacity
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32 tools, optionally 63 or 95 tools
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Tool changing time
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max. 50 mm
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Tool changing time
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approx. 3 s
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Chip to chip
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approx. 7 s
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4th / 5th axis:
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Rotational
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360° continuous
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Swivelling
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10° up to +100°
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Precision
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< 5"
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Feed rate C/B
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7000/3000 °/min
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Automation:
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Automatic workpiece
changing system
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24, 36, 60 and more positions
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KERN Evo:
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Space requirements min.
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2.80 x 2.50 x 2.20 m (110.24 x 98.43 x 86.61")
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Weight
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pprox. 3,000 kg
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Controller
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Heidenhain
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Subject to technical changes.
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