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Machines-Tools

KERN Microtechnik – Micro Vario

Manufacturer : KERN Microtechnik
Sectors : Aerospace, Automotive, Industry, Luxury, Medical

The KERN Micro Vario is characterized by high precision, reliability and numerous configuration options for machining graphite, ceramics, precious metals and hard materials thanks to a range of machining spindles of 42,000rpm at 80,000rpm allowing roughing and superfinishing.

Reference : KERNmicrotechnikMICROvario
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Compact, highly accurate, incomparably powerful

Ultra-compact, flexible and application-oriented, the Kern Micro Vario generates the decisive competitive advantage – permanently and efficiently.

  • Compact design and minimal space requirement of just under 4 sqm
  • Highest machine stability through optimised Kern temperature management
  • High productivity with unmatched accuracy
  • Highest possible quality, flexibility and competitiveness
  • Unmanned multi-shift operation through integrated changer for up to 210 tools and max. 60 workpieces
  • Certified interfaces for external aggregates and automation systems
  • Uninterrupted control and maintenance during operation

Axes : travels

  • X-axis : 350 mm
  • Y-axis : 220 mm
  • Z-axis : 250 mm
  • B-axis : -110° to +110° option -180° to +110°
  • C-axis : 360° endless

Axes : Dynamics

  • Vmax X, Y, Z : 30 m/min
  • amax X, Y, Z : 10 m/s²
  • vmax B : 100 1/min
  • vmax C : 200 1/min
  • vmax B : 100 1/min
  • vmax C : 200 1/min
  • full load torque B : 648 Nm
  • constant torque B : 360 Nm
  • Holding torque B-axis (clamped) : 300 Nm
  • full load torque C : 135 Nm
  • Continuous torque C : 75 Nm

Automatic tool changer HSK 25

20 positions, 101 positions, 209 positions

    • Tool changing time : < 3 s
    • Chip to chip time : < 4,5 s
    • Max. Tool diameter for automatic change : 70 mm (each 2nd tool rack position not in use)
    • Max. Tool length for automatic changer incl. tool holder : 150 mm

Automatic tool changer HSK 40

18 positions , 90 positions, 186 positions

  • Tool changing time : < 3 s
  • Chip to chip time : < 4,5 s
  • Max. Tool diameter for automatic change : 70 mm (each 2nd tool rack position not in use)
  • Max. Tool length for automatic changer incl. tool holder : 150 mm

Numeric control

  • Heidenhain TNC640

Spindle HSK 25

  • nmax : 30,000 1/min
  • nmax (optional) : 50,000 1/min
  • Torquemax (S1) : 1.6 Nm
  • Powermax (S1) : 6 kW

Spindle HSK 40

  • nmax : 42,000 1/min
  • Torquemax (S1) : 5.9 Nm
  • Powermax (S1) : 15 kW

Spindle HSK 32

  • nmax : 40,000 1/min
  • Torquemax (S1) : 2.1 Nm
  • Powermax (S1) : 6.3 kW

Clamping system on 5th axis

  • EROWA Power Chuck P
  • System 3R Magnum

Manufacturer

Logo KERN

KERN Microtechnik

Precision in series ! Think big. Then take care of the details. Kern Microtechnik GmbH has been successful worldwide with innovative products and services Made in Germany for more than 50 years. Precision machines for μ-accurate machining CNC precision machining centres, developed and build in the Kern machine tool plant…

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