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Duff-Norton manufactures Screw Jacks, Linear Actuators, Electric Cylinders, Rotary Unions, Acme and Ball Screws & Nuts and Rail Maintenance Equipment. Since 1883, Duff-Norton has earned a reputation for reliable, high quality products meeting the industrial lifting, positioning, and process heat transfer needs of our customers worldwide. Duff-Norton has been ISO 9001 registered since 1994. Our products are specially designed for a variety of industrial and commercial applications. The primary markets we serve include; steel forming equipment, packaging, industrial machinery, electrical & electronics, food and beverage, ergonomics, construction, printing, tire & rubber, paper, metal industries, wood products, metal fabrication and communications. 
About Us
Since 1883 Duff-Norton has earned a reputation for reliable, high quality products that meet the industrial lifting, positioning and transfer needs of our worldwide customers. Both our standard and custom designed products are subjected to the same rigorous testing throughout the design process to assure maximum performance and quality. We have been ISO 9001 registered since 1994, and practice and conduct lean initiatives regularly.

In the global markets we serve and together with our sister companies CM Engineered Products GmbH (brands Pfaff-silberblau and Alltec Antriebstechnik) and Duff Norton Europe we are the largest manufacture of motion technology products world wide; providing both motion technology and systems technology solutions.

Motion Technology products

We pioneered the modern day Screw Jacks and many of the features others have often tried to imitate such as Anti-Backlash, Ball Screw, and close mounted motorized and controlled options. Our Linear Actuators and Electric Cylinder product lines are broad and comprehensive and packaged with the latest features. A large selection of Acme and Ball Screws & Nuts uniquely and completely packaged with modern day drives and control components. Our Rotary Unions product line offers first class media transfer functionality across a very broad application range. All of our products are widely used throughout all the process and related industries such as metals, chemicals, mining, material handling, agriculture, satellite, defense, and many more. Should you have further questions regarding how our products are used please contact us. No where else will you receive the un-paralleled customer and application support offered from Duff Norton.

System Technology products

Include the design and manufacture of a wide range of equipment for Rail Maintenance, Steel and Aluminum, and many more vertical markets. Our Project Management teams specialize in providing "turn key" solutions combining our traditional motion technology products, customized mounting platforms, fully functioning controls and panels, and complete installation services upon demand. No where else can you go and receive first class service and support for your operations needs.