Duff Norton, a division of Columbus McKinnon Corp (CMCO), manufactures screw jacks, linear actuators, electric cylinders, rotary unions, acme and ball screws, nuts, and rail maintenance equipment. Since 1883, they’ve earned a reputation for reliable, high-quality products that meet the industrial lifting, positioning, and process heat transfer needs of customers worldwide. Their mission is simple: to help their customers lift, turn, and move anything
They manufacture linear motion products, pendant pushbutton stations, and rotary unions, all compliant with ISO 9001 standards and engineered with excellence. Their automation capabilities enable their products to meet the most challenging lifting, positioning, and transfer demands while maximizing efficiency.
Product Offerings
Power Transmission
- Ball Screws
Linear Product
- Electric Linear
- Screw Jacks
Mechanical
- Rotary Unions
Resources
Hands-On Training Courses
We have over 80 years of hands-on training experience featuring our own fluid power textbooks. We offer in-depth courses and training opportunities that can’t be found elsewhere.
Calculators and Data Sheets
Explore a comprehensive engineering toolbox with resources and tools for diverse engineering applications.
Custom Designed Systems
We manufacture custom systems for your specific applications. Our mission is to provide competitive value-added solutions for our customers—we’ll put your world in motion.
Service & Repair Solutions
Evolution’s service and repair capabilities allow our expert technicians to restore systems and components to like-new condition and provide a better-than-new warranty.