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