Working with Critical Speeds and Lead Screws by Christopher Nook
Date: Jan 26 2015

Working with Critical Speeds and Lead Screws

There are a variety of factors that must be considered before screw selection is determined in any type of application. One factor that should not be overlooked when it comes to selecting lead screws is critical speed. Lead screws, like any object in our environment, have a natural frequency.

A Lead Screw End Machining Primer by Christopher Nook
Date: Jan 05 2015

A Lead Screw End Machining Primer

Although lead screw end machining is not required for every application, the vast majority of applications do involve some sort of modification to one or both of the screw's ends. Here, we discuss some of the common elements that go into end machining, some related terms and other concepts that should be considered when utilizing a lead screw in your linear motion application.

Chemical Compatibility of a Helix Trapezoidal Screw Assembly with Plastic Nuts by Christopher Nook
Date: Dec 22 2014

Chemical Compatibility of a Helix Trapezoidal Screw Assembly with Plastic Nuts

As you know, the performance of trapezoidal screw assemblies doesn't just rely on the type of screw used, but in matching the given screw with the proper nut.

Lead Screws: Four Critical Design Considerations by Christopher Nook
Date: Dec 16 2014

Lead Screws: Four Critical Design Considerations

Regardless of the details of any given application, there are some pretty important design considerations that should be addressed each and every time you are considering lead screws as a means of linear motion. In this post we will explore four critical design elements that must be properly addressed to achieve success.

Why You Should Consider a Stainless Acme Lead Screw by Christopher Nook
Date: Dec 10 2014

Why You Should Consider a Stainless Acme Lead Screw

Acme lead screw assemblies are the preferred choice of many when it comes to linear motion applications, partially because they're very flexible, coming in "many flavors" so to speak. One example of this is simply how many material combinations are available between the screw and the nut.

Not Your Average Lead Screws by Christopher Nook
Date: Dec 05 2014

Not Your Average Lead Screws

You already know that lead screws are quickly cementing themselves as the preferred choice among product developers for use in linear motion applications.

Chemical Compatibility of a Helix Lead Screw Assembly with Plastic Nuts by Christopher Nook
Date: Dec 02 2014

Chemical Compatibility of a Helix Lead Screw Assembly with Plastic Nuts

As you know, the performance of lead screw assemblies doesn't just rely on the type of screw used, but in matching the given screw with the proper nut.

Top 5 Benefits of PTFE Coating Your Acme Lead Screw by Christopher Nook
Date: Nov 25 2014

Top 5 Benefits of PTFE Coating Your Acme Lead Screw

If you’re an engineer, you already know about how important lubrication is to the long-term performance and reliability of lead screw assemblies. Lubrication repels water, provides corrosion resistance, and lowers the coefficient of friction.

Acme Screws Come in a Variety of Flavors by Christopher Nook
Date: Nov 19 2014

Acme Screws Come in a Variety of Flavors

There are a lot of reasons why acme screws are the preferred choice when it comes to linear motion applications. The popular trapezoidal screw with a 30-degree thread angle, which works to convert rotary motion into linear motion, boasts attractive features such as quiet operation, affordability, precision and a reduction in regular maintenance compared to the alternatives.

Introducing the New Helix Miniature Linear Guide Product Line by Christopher Nook
Date: Nov 11 2014

Introducing the New Helix Miniature Linear Guide Product Line

What do you get when compact design meets flexibility? The all new Helix Miniature Linear Guide. This new family of linear guidance products offers the precision and accuracy that design engineers and product developers yearn for, with the flexibility that they can’t get from other linear guidance systems.