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Large Rotary Actuators (TRL 9)

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The Large Rotary Actuators (TRL 9) from Northrop Grumman Corporation is a Space Actuator with Mass 38 to 138 lbs, Driver Torque 502 Lb-in, Bending Stiffness 1.6 to 2 Lb-in/rad, Torsional Stiffness 390 Lb-in/rad, Output Step Rate 2.3 Deg/sec. More details for Large Rotary Actuators (TRL 9) can be seen below.

Product Specifications

Product Details

  • Part Number
    Large Rotary Actuators (TRL 9)
  • Manufacturer
    Northrop Grumman Corporation

General Parameters

  • Space Heritage
    Yes
  • Orbit
    LEO, HEO, MEO, GEO
  • Phase Configuration
    Two Phase
  • Type of Actuator
    Rotary Actuator
  • Mass
    38 to 138 lbs
  • Driver Torque
    502 Lb-in
  • Bending Stiffness
    1.6 to 2 Lb-in/rad
  • Torsional Stiffness
    390 Lb-in/rad
  • Output Step Rate
    2.3 Deg/sec
  • Application
    LEO, HEO, MEO, GEO orbits, Flight heritage

Technical Documents
View details on the manufacturer's website
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