Duff-Norton Modular Actuators

Duff Norton modular actuators are made for a variety of applications. They are custom made by matching standard actuators with electric, air, hydraulic or explosion proof drive units.
Duff Norton translating tube machine screw models feature a traveling lift nut which allows precise load positioning. Translating tube actuators are used when environmental contamination is anticipated as they have an enclosed lifting screw and translating tube. For use in locations relatively free of dust, dirt and moisture.
Optional limit switches and transducers are available on the translating tube machine screw modular actuator.
SPA Series with Intelli-Motion™
VOLTAGE: 115V, 1P, 50-60 Hz
STANDARD STROKES: 6 to 24 inches
SPEED: 0.83 in/s Full Load, 1.52 in/sec Half Load
TEMPERATURE RANGE: 25°F–104°F (-4°C–40°C)
ENVIRONMENTAL RATING: IP54 protection
CAPACITY: 1500 lbs
SOFTWARE DOWNLOAD: Visit download page




