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BEX 4
 
 

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Machining spindle
max. drilling capacity dia. 4 mm
max. transmissible torque: 1.4 Nm

The machining spindle BEX 4 is made for high demands in cutting velocities, precision, and surface finish.
Up to 40000 RPM: 3 speed ranges.
Double ceramic bearing configuration.
HSK 32 C interface, run-out precision 0.001 mm.
GeschliAchsparallelität.
Precision ground mounting surface 0.005 mm parallel to working axis.
Standard drive system, 360° free revolve.
Interface for internal tool cooling.
Drive control servomotor type CDD.
BEX 4 machining spindles are designed for direct inline crossway installation on UA 15 CNC slide unit.
Options: without standard drive system and motor. Upon request: special spindles according to customer drawing.
 

 
 
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» Technische Beschreibung  (pdf, 271 kB)
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  Technical Data
  Max. drilling capacity 4 dia./600 N/mm²
  Max. transmissible torque 1.4 Nm
  Max. speed 40000 RPM
  Spindle run-out TIR 0.003 mm
  Parallelism 0,005 mm
  Max. charge radial 500 N
  Max. charge axial 500 N
  Motor rating, 12000 RPM 1.23 kW
  Type of motor protection IP 65
  Protection of the entire unit IP 64
  Toolholder HSK 32 C
  Spindle center cooling Option
  Timing belt drive AT 3
  Weight about 12 kg
  Color RAL 5012