The ST series is notable for:

Our Dunkermotoren Servo tube Linear motors are electromagnetic direct drives in tubular linear motor. The linear motion is fast, precise, maintenance and wear-free, without any intermediate coupling of mechanical gearboxes, spindles, robust design long lifetime.

  • Tubular linear motor
  • 3 phase technology
  • Actuator, components and module
  • High power density
  • High efficiency
  • Highly dynamic acceleration
  • Very long life-time
  • Freedom of maintenance
  • Robust design
  • Smooth controllability
  • High-quality rare-earth magnets
  • Integrated hall sensors for positioning
  • Mounting options for DIN/ISO 6431


Linear motors, series ST

Continuous force 8,6-615 N
Peak force up to 3690 N
Speed up to 9,3 m/s
Protection class > IP 65
Repeatability < 20 μm

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How-To-Video Linear

Downloads Series ST

Overview ST

Download pdf, 10 MB

Combinations ST

Download pdf, 211 KB

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