HELLER MC 20

HELLER MC 20

This 5-axis HELLER MC 20 was manufactured in 2019. It features a Siemens 840D sl control system, X/Y/Z travels of 800/750/800 mm, and rapid traverse rates up to 60,000 mm/min. The spindle supports HSK-A63 tools with speeds up to 16,000 rpm. Includes a 44-position tool magazine and a rotary table with a 520 mm diameter. Ideal for complex machining tasks. Contact us for more information about this machine.

Working area
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• Feed forces (X/Y/Z): 10,000 NSpeeds and dynamics
• Rapid traverse X/Y/Z: 60,000 mm/min
• Acceleration: X 7 m/s², Y 8 m/s², Z 6 m/s²Spindle / machining unit (HSK-A63)
• Tool interface: HSK-A63
• Spindle diameter in front bearing: 70 mmTool management
• Tool magazine type: HSK-A63
• Number of tool positions: 44
• Max tool weight with all pockets occupied: 6 kg
• Max tool length: 550 mm
• Max tool diameter: with all pockets occupied 120/80/80 mm; with adjacent pockets free 150 mm
• Minimum chip-to-chip time (VDI): approx. 3.3–4.4 sRotary axes (A/B/AB)
• Rotary table diameter (A/B axis): 520 mm
• Interference circle diameter: A-axis 1260 mm; AB-axis/B-axis 800/900 mm
• Speed: A-axis 17 rpm; B-axis/AB-axis 40/50 rpm
• Indexing resolution: A-axis 360,000 × 0.001°; B-axis 360,000 × 0.001°
• Indexing accuracy (VDI/DGQ 3441): A-axis 12 arc sec; B-axis 10 arc secMeasuring system
• Position measuring system: Direct, absolute linear scalesInstallation data
• Power supply: 400 V / 50 Hz
• Total connected load: approx. 27–30 kVA
• Compressed air requirement: 4.5–6 bar

Additional equipment

• Machine is in very good technical condition
• Complete service documentation available
• Dedicated loading and unloading system