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I would be interested in knowing what you disagree with. If you can show me that any of what I have said is in error I would appreciate it. I am not big on hyping things and only deal in facts as I...

Ball screw cumulative error is a widely recognized issue. There are numerous sources on the web that discuss this issue in depth. If you look at a ball screw accuracy graph you will see that the...

Dual pinion does not mean separate rack and pinion systems driving opposite sides of an application. Dual pinion systems have two pinions operating on a single rack and are preloaded against each...

Belt drives are fast and inexpensive, but not generally considered precise when it comes to linear positioning.

The roller pinion body and rack is made from high quality steel with excellent heat...

Nexen has a new revolutionary linear drive system that is similar to rack and pinion but eliminates it's short comings. This makes it a better choice for many applications that typically use...