Rotary Servo Actuators • Linear Actuators • Amplifiers • Transducers
A complete product line of actuator solutions for
the most demanding applications.
• Military and Commercial Aircraft
• Target Drones
• Unmanned Vehicles
• Military Land and Sea Vehicles
• Military Security Applications
Rotary Servo Actuators
• Weight: 3 lbs
Model 915
•Front flange mount
The Model 915
Rotary Servo
Actuator is used to
position the control
surfaces of the QF-4
unmanned air vehicle and is designed
to operate under extreme environmental
conditions.
•Peak torque: 300 in-lb
•SmCo permanent magnet DC motor
•Electronic position and torque limiting
•Film position transducer
•Position output signal
•Stroke: ±46º electrical stroke
•No-load speed: 180 deg/sec
•Bandwidth to 8 Hz
•MTBF: 5000 hr
Model 940
The Model 940 Rotary
Brushless Actuator is
qualified for airborne
applications to control the
rotational function of the
aircraft’s targeting system.
The actuator operates as a
position servo with an external controller.
•±10 VDC input command signal
•Current output signal
•Low backlash
•Size: 4.95 x 4.5 x 6.2 inches
•Power: 28 VDC
•Robust structural design
•Mechanical stops
•Weight: 7 lbs
•High efficiency steel gearing
•No load speed: 160-220 deg/sec
•Stroke: ±46°
•Peak torque: 300 in-lbs
•Analog command input
•Electronic position and torque limiting
•Film position transducer
•Output shaft disconnect clutch
•Low backlash
•Size: 3.188 x 3.15 x 4.69 inches long from
back of brake to rear of mounting flange
•Power: 270 VDC
Model 905-01/-04
The Model 905 Rotary Servo Actuator
is used to position the control surfaces
of the AQM-37D target drone and is
designed to operate under extreme
environmental conditions.
•Rated Power Point: 165 in lb @ 231 rpm
•Weight: 2.8 lbs
•±10 VDC input command signal
•Robust structural design
•High efficiency steel gearing
•Position output signal
•No load speed: 250 deg/sec
•Stroke: ±46°
•Rare earth brushless DC resolver
commutated motor with thermister
•Fail-safe electromagnetic brake
•Robust structural design
•Low endplay
Model 935
•High efficiency planetary steel gearing
•Front flange mount (rear surface)
•Stroke: continuous rotation
•Stall torque: 190 in lbs minimum
•No-load speed 312 rpm
The Model 935 Rotary
ServoActuator is used
to position the control
surfaces plus utility
applications unmanned air vehicles.
This unit is design to operate under
demanding environmental requirements
seen worldwide.
•Size: 2.3 x 4.9 x 5.4 inches
•Power: 28 VDC and ±15 VDC
•Power point: 150 in-lbs @ 175 deg/sec
•Weight: 3 lbs
•1 & 5 speed position resolvers
•Peak torque: 300 in-lbs
•Analog command input
•SmCo permanent magnet DC motor
•Electronic position and torque limiting
•Film position transducer
•Fail-safe brake (-01 only)
•±10 VDC input command signal
•Low backlash
Model 946-01
(not for new designs)
The Model 946
Servo System
which is
qualified for use
on the AQM-37C target is configured
with three components: a servo amplifier
Model 94610000, a RotaryAileronActuator
Model 94620000 and a Rotary Canard
Actuator Model 94630000. The servo
accepts an analog command signal to
control the actuators output position.
•Size: 2.33 x 4.80 x 5.60 inches
•Power: 28 VDC
•RatedPowerPoint:350inlbs@120deg/sec
•Weight: 3.2 lbs
•Stall torque: 600 in lbs
•SMCO permanent magnet DC brush
motor or rare earth brushless DC motor
•±10 VDC analog input command
•R/C command option
•Robust structural design
•High efficiency steel gearing
•Mechanical stops
•RS-422/RS-485 command options
•Robust structural design
•Position output signal
•No load speed: 250 deg/sec
•Stroke: ±33°
•Size: 2.33 x 4.8 x 4.54 inches
•Voltage: 28 VDC and 28 VDC regulated
•Weight: 4 lbs
•Low endplay
•High efficiency steel gearing
•Position and current output signal
•Electronic position and torque limiting
•Non-jamming mechanical stops
•Film position transducer
•Analog command input
• SmCo permanent magnet DC motor
• Electronic position and torque limiting
Moog Components Group
•
Rotary Servo Actuators
•Film position transducer
•Canard E.M. brake
•Size: 2.2 x 2.6 x 6.8 inches
•Power: 150 VDC and ±15 VDC
•Power point: 21 in-lb @ 230 rpm
•Weight: 3.0 lbs
Model 873
The Model 873 Rotary BrushlessActuator
is used to control
the rotational
function of the
aircraft’s night
•Low backlash
•Robust structural design
•High efficiency steel gearing
•Position output signal
•Peak torque: 46 in-lbs
•±10 VDC analog command input
•SmCo permanent magnet DC brushless
motor
vision targeting
system.
•Stroke: ±36.5° Aileron
43.8° CW Canard / 29.2° CCW Canard
•Size: 1.6 x 3.5 x 5.8 inches
•Power: 150 VDC and ±15 VDC
•Power point: 40 in-lb @ 621 rpm
•Weight: 3.9 lbs
•1 speed resolver
•Tachometer
•Fail-safe brake
•Very low backlash
•Peak torque: 135 in-lbs
•±10 VDC analog command input
•SmCo permanent magnet DC
brushless motor
•Robust structural design
•High efficiency steel gearing
•No load speed: 320 rpm
Model 980-10 and 980-20
The Model 980 Rotary Brushless Actuator
System is an antenna azimuth drive servo
actuator system consisting of the actuator
motor/gearhead, separate controller and
interconnecting cables. The system is used
for ground vehicle radar applications in full
and sector scan modes.
•1 & 16 speed resolver
•Fail safe brake
Model 905-30
The Model 905-30
Rotary Servo
Actuator is used
•Very low backlash
•Robust structural design
•High efficiency steel gearing
•No load speed: 660 rpm
to position the
control surfaces of a
reconnaissance unmanned
air vehicle and is designed to operate
under extreme environmental conditions.
• Size: 4.06 x 4.06 (over mounting flange)
x 14.00 inches from rear of motor
assembly to front of mounting
flange (Model 98000000-10 Actuator)
• Size:11.0 x11.0 mounting base x 7.00
inches high (Model 98000000-20 Drive
Controller)
Model 874
The Model 874 Rotary
Brushless Actuator is
used to control the
derotational function
of the aircraft’s night
vision targeting system.
•Size: 2.3 x 4.9 inch foot print and 5.4
inches long
•Power: 28 VDC
•Power point: 150 in-lb @ 25 rpm
•Weight: 3.0 lbs
• Rated Power Point: 168 in lb @ 183 rpm
• Weight: 17.3 lbs actuator only
• Input Power: 3 Phase 120/208 400 Hz
• Rare earth brushless DC Hall sensor
commutated motor with thermistors
• Encoder rate feedback
• Size: 1.25 x 2.35 x 4.0 inches
•Power: 150 VDC and ±15 VDC
• Power point: 12 in-lb @ 660 rpm
•Weight: 1.4 lbs
•Peak torque: 300 in-lbs
•±10 VDC analog command input
•Brushless permanent magnet DC motor
•Electronic position and torque limiting
•Film position transducer
•Position output signal
•Current output signal
• Peak torque: 30 in-lbs
•±10 VDC analog command input
•SmCo permanent magnet DC
brushless motor
• Robust structural design
• Low endplay
•Low backlash
• High efficiency planetary steel gearing
• Front flange mount
• 1 speed resolver
•Robust structural design
•High efficiency steel gearing
•Mechanical stops
• Tachometer
• Stroke: continuous rotation
• Stall point: 1,650 in lbs
• Very low backlash
• Robust structural design
• High efficiency steel gearing
• No load speed: 790 rpm
•Bandwidth to 10 Hz
• No-load speed: 230 rpm (limited by
controller)
•No load speed: 35 rpm
•Stroke: ±46°
• Scan, sector and stare modes
• Bit test outputs
Model 917
Our military
qualified Model
Model 875
The Model
875 Rotary
• Separately package drive controller
that accepts RS-232 commands
917 Rotary
Brushless
Actuator is an azimuth drive servo for an
airborne rate and position antenna
Brushless Actuator is used to control the
shroud function of the aircraft’s night vision
targeting system.
Moog Components Group
•
Rotary Servo Actuators
Model 971
system. The Model 918 Servo Actuator
provides the pitch roll-yaw functioning for
• Size: 3.055 x 3.055 x 8.24 (961 only)
•Power point: 750 in-lb @ 30 rpm
•Weight: 13.6 lbs
Our military qualified Model 971 Rotary,
Brushless,Stepper
Motor. Limited
Rotation Trim
Actuator for the
this system.
•Peak torque: 1100 in-lbs
• Qualified design
•Size: 11.30 x 4.59 x 6.53 inches
•Power: 115 VRMs, 400 Hz
•Weight: 11 lbs
•Rugged construction
military helicopter.
•Brushless permanent magnet DC motor
•Broad operating temperature range
•E.M. brake with manual operation
•150 VDC system
•Command: ±10 VDC
•Size: 3.0 x 3.48 x 6.56 inches
•Power: 28 VDC
•Position feedback: resolver
• High efficiency steel gearing
•Rate feedback: brushless DC tachometer
•Fail-safe brake: optional
•Inertial loads: to 4200 lbs-in2
•Scan Modes: 48, 91, 96, 153, 160, 320
480 and 960 rpm
•Weight: 3.2 lbs
•Holding torque: 200 in-lbs
•Command: four phase stepper motor
control from an external amplifier
•Stroke: ±30°
•±10 VDC position command signal
•No load speed: 40 rpm
Model 965
The Model 965 Rotary
Servo Actuator is
used to position the
control surfaces plus
utility applications in
unmanned air vehicles.
This unit is designed to operate under the
demanding environmental requirements
seen worldwide.
•Step rate: 1 rpm
•Sector Mode : ±48°
•Step size: 0.1°
•Bit test outputs
•Load rate: 15 in-lbs @ 0.6 rpm
•Eddy current damper
•Backlash: 0.15°
• Robust structural design
• MTBF: 5000 hrs
Model 918
Our military
qualified Model
• MTBF: 5000 hrs
Model 993
918 Rotary Brushless
Stepper Actuator controls
the pitch-roll-yaw function of an antenna
system in conjunction with the Model 917
azimuth drives.
Our Model
993 Rotary
Servo Actuator
provides mechanical
valve control of the
aircraft’s hydraulic flight control surfaces.
•Size: 3.50 x 7.10 x 8.90 inches long from
front of mounting flange to rear of housing
•Power: 28 VDC
•Rated Power Point: 2200 in lbs @ 35
deg/sec
•Size: 4.06 x 2.50 x 4.35 inches
•Power: 20 VDC
•Weight: 10.7 lbs
•Size: 4.10 inch diameter x 7.9 inches
•Power: 28 VDC
•Peak torque: 2500 in lbs
• SMCO permanent magnet DC brush motor
•±10 VDC analog input command
•Robust structural design
•Low endplay
•Weight: 2 lbs
• Power point: 200 in-lb @ 96 deg/sec
• Weight: 7.4 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
• Peak torque: 205 in-lb
•Brushless motor with Hall sensor
electronic commutation
•High efficiency steel gearing
•Position output signal
• Brushless RVDT position transducer
• Derived tach signal
•Electronic position and torque limiting
•Non-jamming mechanical stops
•Film position transducer
•Front flange mount
• BIT logic outputs
•Stroke: ±3600°
• Robust structural design
• Clutched output
•Robust structural design
•High efficiency steel gearing
•Stroke: ±45º electrical stroke
•Bandwidth to 8 Hz
• High efficiency spur gearing
• Pulse width modulated motor power
• Tach signal output
Model 961 and 962
OurModel961RotaryActuatorinconjunction
with the Model 962 Transconductance
Amplifier may be used for the antenna’s
azimuth and elevation rotary function, or
similar high torque applications.
•No-load speed: 87 deg/sec
•MTBF: 5000 hr
• ±10 VDC input command signal to
position signal output
• Torque output limit electronics
• Position or rate servo operation
• Low backlash
• High reliability - 60,000 hour MTBF
• No load speed: 110 deg/sec
• Stroke: ±120°
Moog Components Group
•
Rotary Servo Actuators / Linear Actuators
Model 995
•Robust structural design
• Power: 28 VDC
Our 995 Rotary
Servo Actuator
• Worm and worm wheel output (irreversible)
•High efficiency spur gearing
•Tach signal output
• Rated power point:
185 lb @ 1.60 in/sec (Model 801)
350 lb @ 1.50 in/sec (Model 973)
• Weight: 6.3 lb
provides mechanical
control of the
aircraft’s rudder yaw
dampening function
during autopilot engagement.
•Torque output limit electronics
•Low backlash
• Two NFeB permanent magnet DC brush
motor/tachometers
•High reliability - 60,000 hour MTBF
•Mechanical interface with cable shaves,
clutches and pilots throttle quadrant
•No load speed: 33 deg/sec
• Size: 4.50 x 5.70 x 2.70 inches
• Power: 28 VDC
• Two RVDT’s
• Robust structural design
• Low endplay
•Power point: 60 in-lb @ 60 deg/sec
• Weight: 3.96 lbs
• High efficiency steel gearing
• Monoball end-fitting mount
• Ball screw/nut power screw assembly
• Stroke:
Linear Actuators
•Peak torque: 70 in-lb
• Brushless motor with Hall sensor
electronic commutation
Linear Actuators translate rotary motion
to linear motion. They have the same
features and similar applications as rotary
units.
• Brushless RVDT position transducer
• Derived tach signal
(Model 801) 4.78 inches Electrical stroke
(Model 973) 4.50 inches Electrical stroke
• Stall load: 1,120 lbs
• BIT logic outputs
Model 310
• Robust structural design
• Clutched output
The model 310
Model 802
linear actuator
• High efficiency spur gearing
• Pulse width modulated motor power
•Tach signal output
The Model 802 Linear Servo Actuator
is used to position the nacelles
on a tilt rotor unmanned
aerial vehicle during flight
conversion modes. It is
designed to operate
under extreme
environmental
and endurance
conditions.
was designed
to control the cyclic and collective feel on
a helicopter.
•±10 VDC input command signal to
position signal output
• Size: 2.0 x 3.34 x 8.42 inches
• Power: 28 VDC
•Torque output limit electronics
•Position or rate servo operation
•Low backlash
• Power point: 300 lbs @ 0.45 in/sec
• Weight: 4.5 lbs
•High reliability - 60,000 hour MTBF
•No load speed: 80 deg/sec
•Stroke: ±21°
• Peak force: 1000 lbs
•Uses C-13 rare earth permanent magnet
brush motor
• Size: 3.33 x 3.56 x 17.44 inches long
• Power: 28 VDC
•Limit switches
Model 996
The Model 996
Rotary Servo
Actuator provides
auto throttle operation
as derived by the
aircraft’s flight control surfaces.
• Stroke: 11.70 inches electrical stroke
• Rated Power Point: 800 lb @ 0.75 in/sec
• Weight: 8.0 lbs
•Robust design with steel gearing and
power screw
•Environmentally sealed
• EMI filter
• Two NFeB permanent magnet DC brush
motor/tachometers
• Fail-safe brake
• Two RVDT’s
• No load speed: 0.6 in/sec
• Stroke: 3 in
• Robust structural design
•Size: 5.80 x 4.80 x 5.60 inches
•Power: 28 VDC
• Low endplay
• High efficiency steel gearing
• Monoball fixed end fitting and two
bushings on traveling nut for mounting
• Ball screw/nut power screw assembly
•Power point: 210 in-lb @ 30 deg/sec
•Weight: 6.7 lbs
Model 801/973
The Model
•Peak torque: 220 in-lbs
•Brushless motor with Hall sensor
electronic commutation
• 26 VAC, 400 Hz synchro position
transducer
801/973 LinearServo Actuator is used to
position the pitch of the rotor blades on a tilt
rotor unmanned aerial vehicle. It is designed
to operate under extreme environmental
and endurance conditions. The controller
servo amplifier is externally located.
Model 974
The Model 974 Linear Servo Actuator
is used to position the nacelles on a tilt
rotor unmanned aerial vehicle during
flight conversion modes. It is designed to
operate under extreme environmental and
endurance conditions.
•±10 VDC rate signal
(Model 801) Size: 3.25 x 3.56 x 10.42
•Derived tach signal
inches retracted
(Model 973) Size: 3.25 wide x 3.56 x
11.17 inches retracted
•BIT logic outputs
Moog Components Group
•
Linear Actuators / Amplifiers / Transducers
Model 933-01
The flap position
Transducers
Transducers have been employed on both
military and commercial aircraft to provide
position feedback information of flight
control surfaces to the flight computers,
autopilots and cockpit displays.
transducer is used in
C-5 military transports
to convert the
mechanical position of
the flaps to appropriate
•Size: 3.88 x 4.75 x 14.75 inches long
•Power: 28 VDC
electrical signals for position indication.
Model 800-XX
• Rated power point: 1500 lb @ 0.26 in/sec
•Weight: 8.1 lbs
• Input voltage: 26 VAC, 400 Hz
• Consists of 2 synchros and input shaft
• 4:1 gearing
Our Model 800 Series Position
Transmitter monitors the stabilizer position
of the Boeing 757 and 767 commercial
aircraft.
•Two NFeB Permanent Magnet DC brush
motors
• Single electrical connector for interfacing
the excitation voltages and the synchro
ouput signals
•Two failsafe electromagnetic brakes
•Robust structural design
•Low endplay
Model 943-XX
•High efficiency steel gearing
The Model 943 Position
Transmitter monitors
the stabilizer position
of the Boeing 747- 400
commercial aircraft.
•Trunnion mount for fixed end and traveling
nut endfitting
•Input voltage: 28 VRMS, 400 Hz
•Position switches (up to 6)
•Rotary variable differential transformer
(RVDT)
•Ball screw/nut power screw assembly
•Stroke: 7.25 inches electrical stroke
•No-load speed: 0.87 in/sec
•Input voltage: 28 VRMS, 400 Hz
•Rotary variable differential transformer
(RVDT)
•1 speed synchro
Amplifiers
•Flame arrestor
•Anti-backlash gearing
•1 speed synchro
Amplifiers are used to
control the actuators when
the drive electronics are
located seperately outside
the actuators.
•Robust structural design
•High efficiency steel gearing
•Size: 4 inch OD x 5.2 inches long
• Flame arrestor
•Anti-backlash gearing
•Robust structural design
•High efficiency steel gearing
Model 932-02
Model 871-01
The Model 932-02 is designed for shaft
position sensing such as aileron and
elevator cable position on the C5 military
transport.
Model 976
150 VDC transconductance amplifier
used with the Model 873 Rotary Actuator.
The Model 976 position transducer
monitors the position of the nacelle of
an unmanned aerial vehicle (UAV).
Model 911-01
270 VDC brushless motor controller for a
pump system on a military armored vehicle.
Model 944-01
•Input voltage: 26 VAC, 400 Hz
• Consists of 3 synchros and input shaft
• 1:1 gearing
150 VDC transconductance amplifier
used with the Model 875 Rotary Actuator.
•Voltage 6 VAC, 3000 Hz
• 5:4 gearing
• Single electrical connector for interfacing
the excitation voltages and the synchro
output signals
Model 962-01
• Consists of two rotary variable
differential transformers (RVDT)
• Single electrical connector for
interfacing the excitation voltages and
RVDT output signals
150 VDC transconductance amplifier
used with the Model 961 Rotary Actuator.
Moog Components Group
•
Actuator Product Overview
Product Type
Rotary Actuator
Rotary
Model Number
Size (inches)
Load
Stroke
Weight
Torque (in-lbs)
100 in-lbs Peak
320 in-lbs Rated
80 in-lbs Rated
◦
808
813
817
1.1 x 2.7 x 4.0
4.33 dia. x 7.76
1.6 x 4.51 x 5.0
±51.5 Plus Others
13 oz
12.5 lbs
2.8 lbs
Rotary
Continuous Rotation
◦
Rotary
±30 Plus Others
80 in-lbs Rated
150 in-lbs Peak
◦
Rotary
Rotary
Rotary
Rotary
Rotary
819 / 820
865-66
905-01 / -04
915
1.5 x 3.2 x 4.5
2.3 x 4.75 x 5.0
2.3 x 4.9 x 5.4
4.95 x 4.5 x 6.2
2.3 x 4.8 x 5.6
±45 Plus Others
2.8 lbs
3 lbs
◦
300 in-lbs Stall
±46
150 in-lbs Rated
300 in-lbs Peak
◦
±33
3 lbs
◦
300 in-lbs Peak
±46
7 lbs
350 in-lbs Rated
600 in-lbs Peak
◦
935
±46
3.2 lbs
Rotary
Rotary
Rotary
940
3.18 x 3.15 x 4.69
2.33 x 4.8 x 4.54
4.06 x 4.06 x 14.0
165 in-lbs Rated
150 in-lbs Stall
168 in-lbs Rated
Continuous Rotation
2.8 lbs
4 lbs
◦
946-01
±36.5 Plus Others
980-10 / 980-20
Continuous Rotation
Continuous Rotation
17.3 lbs Act. Only
40 in-lbs Rated
130 in-lbs Peak
Rotary
Rotary
Rotary
Rotary
873
874
1.6 x 3.5 x 5.8
1.25 x 2.35 x 4.0
2.2 x 2.6 x 6.8
2.3 x 4.9 x 5.4
3.9 lbs
1.4 lbs
3.0 lbs
3.0 lbs
12 in-lbs Rated
30 in-lbs Peak
Continuous Rotation
Continuous Rotation
21 in-lbs Rated
46 in-lbs Peak
875
150 in-lbs Rated
30 in-lbs Peak
◦
905-30
±46
Rotary
Rotary
917
918
11.30 x 4.59 x 6.53
4.06 x 2.50 x 4.35
32 oz-in @ 960 rpm
5.8 oz-in @ 300 rpm
Continuous Rotation
11 lbs
2 lbs
◦
±3600
750 in-lbs Rated
1,100 in-lbs Peak
Rotary
Rotary
Rotary
961 / 962
965
3.055 x 3.055 x 8.24
3.50 x 7.10 x 8.90
3.0 x 3.48 x 6.56
Continuous Rotation
13.6
2,200 in-lbs Rated
2,500 in-lbs Peak
◦
±45
10.7 lbs
15 in-lbs Rated
200 in-lbs Stall
◦
971
±30
3.2 lbs Act. Only
◦
Rotary
Rotary
Rotary
993
995
996
4.10 Diameter x 7.9
4.50 x 5.70 x 2.70
5.80 x 4.80 x 5.60
205 in-lbs Stall
70 in-lbs Stall
220 in-lbs Stall
±120
7.4
3.96
6.7
◦
±21
Continuous Rotation
3 in
Force (lbs)
Linear Actuator
300 lbs Rated
100 lbs Peak
Linear
310
2.0 x 3.34 x 8.42
4.5 lbs
185 lbs Rated
1,120 lbs Peak
Linear
Linear
Linear
Linear
801
802
973
974
3.25 x 3.56 x 10.42
3.33 x 3.56 x 17.44
3.25 x 3.56 x 11.17
3.88 x 4.75 x 14.75
4.78 in
11.70 in
4.5 in
6.3 lbs
8.0 lbs
6.3 lbs
8.1 lbs
800 lbs Rated
350 lbs Rated
1,120 lbs Stall
1,500 lbs Rated
7.25 in
Specifications and information are subject to change without prior notice.
© 2006 Moog Components Group MSG20004 7/06
Note: Some specifications may vary slightly. Please contact us for any questions.
Americas
U.K.
Europe
Asia-Pacific
Moog Components Group
1213 North Main Street
Blacksburg, VA 24060
United States
Moog Components Group
30 Suttons Business Park
Reading, Berkshire RG6 1AW
England
Moog GmbH
Moog Japan Ltd.
1-8-37 Nishi-Shindo
Hiratsuka Kanagawa
Japan 254-0019
Hanns-Klemm-Strasse 28
71034 Boeblingen
Germany
email: [email protected]
Tel: 540-552-3011
Fax: 540-557-6400
Tel: +44 (0) 118-966-6044
Fax: +44 (0) 118-966-6524
Tel: +49 7031-622-0
Fax: +49 7031-622-100
Tel: +81 463-55-3615
Fax: +81 463-54-4709
7/06
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