HARDWARE / PRODUCTAdded 9 Sep 2026

Model 915 Rotary Actuator

Moog Space Defense Group
Model 915 Rotary Actuator

The Model 915 Rotary Servo Actuator is designed to position control surfaces and operate under extreme environmental conditions, specifically used in the QF-4 unmanned air vehicle.

Key figurescomparable across the catalogue

Mass
3.18 kg
Largest dimension
157.48 mm

Normalised to common units so this product can be compared with others in its category. The supplier's own wording is below.

As published by the supplier

Size
4.95 x 4.5 x 6.2 inches
Load Torque
300 in-lbs Peak
Stroke
±46°
Weight
7 lbs
Power
28 VDC
No load speed
250 deg/sec

About

The Model 915 Rotary Servo Actuator is a robust and efficient solution for precise control surface positioning, as demonstrated by its application in the QF-4 unmanned air vehicle. This actuator is engineered to withstand extreme environmental conditions, ensuring reliable performance in demanding aerospace and defense scenarios. Key features include a compact size of 4.95 x 4.5 x 6.2 inches and a lightweight design at 7 lbs. It operates on 28 VDC power and delivers a peak torque of 300 in-lbs. The actuator incorporates an analog command input, electronic position and torque limiting, and a film position transducer for accurate feedback. Further enhancing its capabilities are an output shaft disconnect clutch, low backlash, a ±10 VDC input command signal, and high-efficiency steel gearing. It also provides a position output signal and boasts a no-load speed of 250 deg/sec with a stroke of ±46°. The Model 915 can be tailored to fit specific application requirements, making it a versatile component for various actuation needs.

Documentation

Need the full ICD, test reports or a specific revision? Ask the supplier directly.

Source: www.moog.com ↗

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