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Company Profile

Duff-Norton

Duff-Norton manufactures electromechanical linear actuators, mechanical actuators (screw jacks), rotating joints and electric cylinders. They have been ISO 9001 registered since 1994.

Company Info

Website
duffnorton.com
Address
NC

Entries

  • in Acme Lead Screws

    Duff-Norton offers acme screws and nuts in bronze, plastic, or integral flange configurations. These screws come in diameters ranging from 1" to 9", lengths ranging from 5 to 12 ft, root diameters ranging from 0.359 to 7.850, and 0.75 to 10 turns per inch. They have single or double thread starts and lead sizes ranging from 0.100 to 1.000.

  • in Actuators

    Lload capacities of actuators range from 100 pounds to 2000 pounds with gear or belt drives, acme screw and ball screw systems in both AC and DC voltages. Electromechanical Actuatorss are used for opening/closing, tilting/pivoting, lifting/lowering plus positioning. Heavy duty industrial, OEM and modular applications.
    Website

  • in Ball & Lead Screws

    Duff-Norton manufactures acme and ball screws and nuts for our actuator products for a variety of applications. Acme Screws and Nuts offer excellent load ratings and Centralizing class screw and nut assemblies. Ball Screws and Nuts offer excellent load ratings, 90% efficiency, and long predictable life ratings.
    Website

  • in Heavy Duty Actuators

    Duff-Norton offers TAC Series linear actuators and Anode Jack Screw mechanical actuators. TAC Series linear actuators feature automatic thermal overloads, load limiting balls, double clevis mounting, stainless steel translating tubes, and aluminum housings. These actuators are IP50 protected, they have temperature ranges from -20 to 120°F, tube restraining torques up to 40 in-lbs, capacities up to 500 lbs, and static loads up to 1,000 lbs.

  • in Miniature Actuators

    Duff-Norton offers micro-miniature actuators in stainless steel and aluminum materials. These actuators feature anti-backlash nuts, actuators up to 1,000 lbs, rated capacities ranging from 500 to 1000 lbs, nominal torque loads up to 2 in-lbs, and a 20:1 worm gear ratio. They are corrosion-resistant, sensitive to adjustments, and easy-to-use.