Machine screw jacks can be used to push, pull, and apply pressure as linear actuators. They are furnished with standard raises in increments of one inch. Depending upon the size and type of load, models are available with raises up to 20 feet.
Duff-Norton worm gear screw jacks can be operated manually or by means of gear motors. The machine screw jack models can be used singly, in tandem or in multiple arrangements. Since most capacities of mechanical screw jacks have a uniform lifting speed, added economy can be realized in raising unevenly distributed loads by operating the different capacities in unison.
Look inside the machine screw jack design and its features:
Our machine screw jacks are produced in many standard models with a wide range of capacities, there is a standard model for almost any requirement. Models can be furnished to 350 Tons capacity. Browse all our available dimensions or reach out to an engineer to discuss the needs of your application.
Ball screws and acme screws are two of the most popular screw types in the motion industry. In this article, we will explore the pros and cons of ball screws and acme screws and which is best for your linear motion needs.
Most people don't know how dangerous grain dust can be. The reality is, without the right equipment, grain processing can lead to disastrous, even explosive consequences.
How electric actuators stack up against their mechanical counterparts.
Duff-Norton offers four key benefits of electric actuators to help you get the green light from your boss for purchase.
Yes, but the key is mounted in the shell cap, making it necessary to omit the dust guard as a standard item. If a dust guard is required, a special adaptor must be attached to permit mounting.