Multi-Purpose Actuators & Servoactuators

Model 801 and 973

Linear Servo Actuator Model 801 and 973 Multi-Purpose Actuator Image

The Model 801/973 Linear Servo Actuator is used to position the pitch of the rotor blades on a tilt rotor unmanned aerial vehicle. It is designed to operate under extreme environmental and endurance conditions. The controller servo amplifier is externally located.

Features

  • (Model 801) Size: 3.25 x 3.56 x 10.42 inches retracted
    (Model 973) Size: 3.25 wide x 3.56 x 11.17 inches retracted
  • Power: 28 VDC
  • Rated power point:
    • 185 lb @ 1.60 in/sec (Model 801)
    • 350 lb @ 1.50 in/sec (Model 973)
  • Weight: 6.3 lb
  • Two NFeB permanent magnet DC brush motor/tachometers
  • Two RVDT’s
  • Robust structural design
  • Low endplay
  • High efficiency steel gearing
  • Monoball end-fitting mount
  • Ball screw/nut power screw assembly
  • Stroke:
    • (Model 801) 4.78 inches Electrical stroke 
    • (Model 973) 4.50 inches Electrical stroke
  • Stall load: 1,120 lbs

Specifications

  • Size (inches)

    Model 801: 3.25 x 3.56 x 10.42
    Model 973: 3.25 x 3.56 x 11.17

  • Force (lbs)

    Model 801: 185 Rated/1,120 lbs Peak
    Model 973: 350 Rated/1,120 lbs Stall

  • Stroke

    Model 801: 4.78 in
    Model 973: 4.5 in

  • Weight

    6.3 lbs

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