Duff-Norton Heavy-duty Linear Actuators

Modular Actuators - 100 to 2,000 lb.

RATED LOADS: from 2,000 lbs, varies with gear ratio and motor HP
STANDARD STROKE: up to 24 inches
SPEED: to 170 in/min (varies with load and HP/RPM of motor)

FEATURES AND BENEFITS

• The outer aluminum tube is corrosion-resistant protecting the translating tube and the lifting screw and nut
• Furnished with standard clevis end on translating tube. A threaded end is available as a special order depending on the application. Any type of threaded connection may be substituted
• The wiper-scraper seal located in the end of the outer tube keeps dirt out and lubricants in
• The translating tube is zinc coated for weather-resistance
• A bronze guide bushing inside of the outer tube reduces lateral movement of the translating screw
• Single or double lead lifting screw and nut for high efficiency and long wear
• A vent located in the outer tube prevents pressure build-up in the actuator