The Model 820 is a high performance rotary servo electromechanical actuator designed for extreme conditions and utilizes a brushless DC motor as its prime mover within the product. This actuator is used for surface positioning, throttle control and other utility functions on UAV and aerospace platforms. The actuator has been chosen to support new and existing programs.
The Model 820 is one of our most versatile actuators, offering integral servo electronics and multiple communication interfaces.
Small size and weight
Power compatibility - 28 VDC buss
Power point - up to 230 deg/sec at 60 in-lbs
Torque output - up to 150 in-lbs
Brushless permanent magnet motor design
Position and torque limiting
High accuracy film transducer
Position output signal / feedback
Operates with various command inputs
Low backlash design
Stroke or displacement up to ±45 degrees, Moog will evaluate higher angular performance requirements as needed
High efficiency steel gearing
Robust structural design
Low weigh to power performance