Duff-Norton Linear Actuators

Duff-Norton linear actuators offer a packaged solution to your motion requirements. The integration of the linear actuator and motor simplifies the process of specifying and purchasing components for your motion system.
Duff-Norton linear actuators offer several advantages over hydraulic cylinders when low maintenance, installation, and operating costs and, environmental impact are considerations.
Regardless of how simple your requirements or how complex, Duff-Norton electromechanical industrial linear actuators can be customized to suit your application.
Essential Platform Screw Jack
Screw Jacks - 1/4 to 350 Ton
Essentials Platform Actuators - 1/8-to-10-ton load capacity. Establishing a strong foundation.
The new Essentials Platform is built on Duff-Norton’s history of reliable products and provides customers with cost effective options to meet their fundamental needs.
- Robust, cost effective solution for use in many applications
- Drop-in compatibility with many competitors screw jacks - refer to pages 5 - 7 in the Essentials Platform Design Guide for bolt pattern drawings
- Precision gearing and ACME screw construction limits backlash to a max of .015 inches
- Limited screw lengths and options make the Essentials Platform easy to specify and configure
- Developed with safety in mind - Minimum column strength of the screw is 2x higher than the screw jack’s lifting capacity. All reported column strengths are for a 6 inch screw length in a fixed-free arrangement.




