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Dometrics, Inc.

Duff Norton Modular Actuators

Duff Norton Modular Actuators

Load capacity to 2000 lbs. - Speeds to 5.8 inches per second - Standard Stroke Lengths to 24" - Integral C face Mounting - Acme and Ball Screw Drive - Couple for Synchronous Operation - Motors, Limit Switches, and Feedback Available


  • Integral housing flange engineered for NEMA 56 frame motor, C-face mounting. (NEMA 42 and 48 and IEC 71 frame motor C-Face mounting option available.)
  • Four basic models: 2 rotating screw with traveling lift nut; two translating tube with protective aluminum outer sleeve.
  • Rated load to 2,000 pounds, depending on actuator model, gear ratio and motor horsepower.
  • Choice of 5:1 or 20:1 worm gear ratios.
  • Lift speeds to 345 inches per minute.
  • Standard travel up to 24 inches. (Consult Duff-Norton engineering for longer travel options.)
  • Housing base bolt pattern will accept standard hydraulic and pneumatic fitting for end attachments.
  • Can be tandem-coupled for synchronous operation.
  • Optional motors, limit switches and position indication transducer available.
  • Clevis attachment accessories available for mounting: eye bracket, clevis bracket and pivot pin.

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