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Helix Linear Blog

The Brief Acme Thread Form Dictionary
The Acme thread form, established over 100 years ago, replaced square thread screws. Square thread screws had straight-sided flanks and were difficult to manufact...

Why Are Acme Screws So Efficient?
Acme lead screws are a desirable piece of machinery. What makes them so great? Some of the reasons are: no braking system required, anti-backlash, low maintenance...

FAQ Friday: The Top 4 Profile Rails Questions Answered
Helix Profile Rail Linear Actuators feature smooth, clean and quiet linear positioning. The PRA linear actuator utilizes a precision ground profile rail for ...

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