Model 918

ROTARY BRUSHLESS STEPPER ACTUATORModel 918 Multi-Purpose Actuator Image

Our military qualified Model 918 Rotary Brushless Stepper Actuator controls the pitch-roll-yaw function of an antenna system in conjunction with the Model 917 azimuth drives.

Features

  • Size: 4.06 x 2.50 x 4.35 inches
  • Power: 20 VDC
  • Weight: 2 lbs
  • Command: ±10 VDC
  • No-load speed: 300 rpm
  • Fail-safe brake: none
  • Inertial loads: 3 lb-in2
  • Position accuracy: ±0.5°
  • Backlash: 30 arc-minutes
  • MTBF: 5000 hrs
  • Stroke: ±3600°
  • Robust structural design
  • High efficiency steel gearing

 

Specifications
Size (inches) 4.06 x 2.50 x 4.35
Load
Torque (in-lbs)
5.8 oz-in @ 300 rpm
Stroke ±3600°
Weight 2 lbs

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