Proportional actuators

Constant Torque - Force - over the stroke

illustration: Proportional actuators  

MMT has developed a complete family of Linear and Rotary actuators providing a constant force (torque) and fast positioning on a limited linear or rotary stroke. The main features of these magnetic structures are:

 

  • A constant force / torque over the displacement
  • A reversed force / torque for a reversed current
  • A force / torque directly proportional to the current
  • Rotary displacement considered are less than 1 turn (360°)
  • Linear displacement are between 1mm to 15 mm
  • Very fast actuation time (40 ms for 80° stroke for example)
  • A simple, robust and compact actuator structure
  • Operational on a large temperature range : -40°C to +150°C
  • Compatible with basic electronics
  • Additional functions available on request

More information available on demand

 

Click on the following pictures to enlarge