KERN Microtechnik – Micro Vario

Manufacturer : KERN Microtechnik

Sectors : Aerospace, Automotive, Industry, Jewelry, Dental / 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

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

V_max X, Y, Z : 30 m/min
a_max X, Y, Z : 10 m/s²
v_max B : 100 1/min
v_max C : 200 1/min
v_max B : 100 1/min
v_max 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

n_{max :}30,000 1/min
n_max (optional) : 50,000 1/min
Torque_max (S1) : 1.6 Nm
Power_max (S1) : 6 kW

Spindle HSK 40

n_{max :}42,000 1/min
Torque_max (S1) : 5.9 Nm
Power_max (S1) : 15 kW

Spindle HSK 32

n_{max :}40,000 1/min
Torque_max (S1) : 2.1 Nm
Power_max (S1) : 6.3 kW

Clamping system on 5th axis

EROWA Power Chuck P
System 3R Magnum

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