AZ/EL/AZ Positioners: Heavy Duty

Our Legacy Series heavy duty AZ/EL/AZ positioners provide accurate rotation, velocity, and direction and offer vertical loads up to 50,000 lbs (20,680 kg). Rugged yet simple construction ensures maximum reliability and trouble-free operation.
Model Numbers: 
AL-4516-1, AL-4506-1, AL-4507-1, AL-4509-1, AL-4510-1, AL-4511-1

Main Features

  • Vertical Loads from of 30,000 to 50,000 lbs (13,608 to 20,680 kg)
  • Turntable Diameters from 34.3 to 74.0 in (870 to 1,880 mm)
  • Excellent Angular Position Accuracy
  • Low Backlash Design
  • Precision Bearings
  • Closed Loop Servo Control
  • Industry-Standard Wiring
  • Tachometers for Optimum Speed Regulation & Control
  • Wide Operating Temperature Range
  • Fully Enclosed Design of Drive Gear Train & Data Take-Off
  • Wide Variety of Available Options


  • General Purpose Positioning Subsystems
  • Far-Field & Near-Field Antenna Measurements
  • Aircraft Measurements
  • Indoor & Outdoor Use

Related Services

ORBIT/FR offers different levels of service plans, including factory and extended warranties, software support, and preventive maintenance as well as training services. 
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