Multi-Purpose Actuators & Servoactuators

Model 993

Rotary Servo Actuator Model 993 Multi-Purpose Actuator Image

Our Model 993 Rotary Servo Actuator provides mechanical valve control of the aircraft’s hydraulic flight control surfaces.

Features

  • Size: 4.10 inch diameter x 7.9 inches
  • Power: 28 VDC
  • Power point: 200 in-lb @ 96 deg/sec
  • Weight: 7.4 lbs
  • Peak torque: 205 in-lb
  • Brushless motor with Hall sensor electronic commutation
  • Brushless RVDT position transducer
  • Derived tach signal
  • BIT logic outputs
  • Robust structural design
  • Clutched output
  • High efficiency spur gearing
  • Pulse width modulated motor power
  • Tach signal output
  • ±10 VDC input command signal to position signal output
  • Torque output limit electronics
  • Position or rate servo operation
  • Low backlash
  • High reliability - 60,000 hour MTBF
  • No load speed: 110 deg/sec
  • Stroke: ±120°

Specifications

  • Size (inches)

    4.10 Diameter x 7.9

  • Load
    Torque (in-lbs)

    205 in-lbs Stall

  • Stroke

    ±120°

  • Weight

    7.4 lbs

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