Galaxie® G

  • Galaxie® G – Coaxial Galaxie® version with an optional gearbox input stage

Galaxie G®  is a backlash-free gearbox with optional inline planetary input stage and adapter plate for mounting on standard industrial servo motors.
Galaxie®, the radically new gearbox class, was nominated for the Federal President’s Award for Innovation in Science and Technology.

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  • Technical data
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Configurable zero backlash gearbox with optional planetary pre-stage and motor mounting adapter plate​​​​​.

Advantages

  • Highest torque density
  • Extreme torsional rigidity
  • Completely maintenance free
  • Improved synchronization accuracy
  • Robust and precise output bearing
  • Zero backlash
  • Easy integration

Benefits

  • Increased productivity
  • More stable processes
  • New, high performance machine generations
  • Greater competitiveness
  • Shorter project life times

 

 

SizeUnit85110135150175215
Variant GGGGGG
Outer diameter1D  [mm]115160191193241300
Length2l  [mm]157177226157267316

Max. acceleration torque3

T2B  [Nm]45010861800150040507500
Max. output speed3n2max [rpm]1259580806150
Nominal output torque3 @ n2NT2N  [Nm]19045075075016853130
Nominal output speed@ T2Nn2N  [rpm]312320231512
Emergency stop torque33T2Not [Nm]13503000540030001200022500
Torsional rigidity3Ct21 [Nm/arcmin]16037065062514002700
Ratio4i-2431-24

1 Without connectors/varies depending on mounting position
2 Without cooling connectors/varies depending on pre stage and motor dependent adapterplate
3 Values are subject to variations of +-10%.
4 With negative gear ratio, output turns in opposite direction to input; with positive gear ratio, output turns in same direction as input.

Technical data for reference only; technical data for 2-stage gearboxes may vary – available on request

Note

Motor adapter plate and shaft coupling configurable for all common industrial motors. Ratio up to i = 301 can be realized with planetary prestage.

Typical applications

A/B/C Axis for precise positioning in CNC applications like milling and turning, gantry end effectors or medical technology.