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Posted by Gary Rosengren on Tue, Jun 13 2017 @ 8:30 AM

Which is best for high force linear actuators: Ball or roller screws?

If you’re selecting an electric high force linear actuator, you may believe you know the answer to the question in the headline.  The force transmission prowess of roller screws is well known.  But before you go to the expense of a roller screw linear actuator, take a careful look at the application.  You may find that a ball screw actuator will do the job.  And that could mean significant savings.

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Posted by igor Glikin on Tue, Feb 07 2017 @ 8:30 AM

Acme, ball and roller screws for electric linear actuators

When you’re specifying a screw-driven electric linear actuator, you’ll need to consider the type of screw that best meets the needs of your specific application. Some manufacturers give you a choice so you can tailor the device precisely, and that’s a good thing since applications differ widely.

The basic types you’ll have to choose from are roller screws, ball screws and acme screws.  There’s quite a lot a machine designer needs to know about these electric actuator screw types and how to select the right one.  We offer a guide that helps your decision-making.

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Posted by Gary Rosengren on Tue, Feb 09 2016 @ 8:30 AM

Electric linear actuator lead screws – article round-up

When it comes to specifying an electric linear actuator, selecting the right lead screw* (sometimes referred to as the leadscrew) for the application is critical. That’s because the screw is the major drive component in most electric actuators. After all, if it’s not a belt-driven actuator, then there’s a lead screw involved.

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