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M-235 Heavy Duty, High Resolution Closed-Loop DC-Mike Actuators

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M-235.5DG High Resolution DC-Mike, 50 mm travel range, ballscrew

  • 50 mm Travel Range 
  • 0.05 µm Minimum Incremental Motion 
  • < 0.5 µm Backlash 
  • 120 N Push/Pull Load 
  • 100 N Lateral Load Limit 
  • Preloaded ultra-low Friction Ball Screw with Non Rotating Tip 
  • Velocity to 3 mm/sec. 
  • Closed-Loop DC Motor 
  • Integrated Hall-Effect Limit Switches
Application examples
Quality control, test equipment, metrology, photonics packaging, fiber alignment.

M-235 is an ultra-high resolution linear actuator providing linear motion of 50 mm with sub-micron resolution in a compact package. It consists of a preloaded ultra-low friction, heavy duty ballscrew driven by a closed-loop DC motor/gearhead combination with motor shaft mounted high resolution encoder (2048 counts/rev.). 

Compared to conventional rotating tip micrometer drives the non-rotating tip design offers several advantages: 

  • Elimination of torque-induced positioning errors 
  • Elimination of sinusoidal motion errors 
  • Elimination of wear at the contact point 
  • Elimination of tip angle dependent wobble 
 
M-235 actuators provide a cost effective solution for high duty industrial and OEM environments. They feature an extremely low stiction/friction construction allowing for minimum incremental motion of 50 nanometers at speeds up to 3 mm/sec.

To protect your investment, M-235 actuators include integrated non contacting Hall-Effect limit switches. Each actuator includes an integral 0.5 m cable with 15 pin D-sub connector and a 3 m extension cable. The connector features integrated line drivers for cable lengths up to 10 meters between actuator and controller.

A screw-in ball tip and flat tip are included.

Stepper motor driven versions of the M-235 are in preparation.

For smaller sizes and lower duty applications refer to the M-230 and M-227 datasheets. 

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