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.
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, comprehensive and packaged with the latest features.
- Our large selection of Acme and Ball Screws & Nuts are 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. Nowhere else will you receive the un-paralleled customer and application support offered from Duff Norton.
ISO9000 Certification
Duff-Norton’s Quality Management System has been verified and fulfils the standards for the ISO9000 certification. You can view our certificate here.