Re: [CAD_CAM_EDM_DRO] Re: spinning ball nuts

In a message dated 2/8/2004 1:09:54 AM Central Standard Time,
bobmcknight@... writes:
You might take a look at garage door openers, they are in
the same length as you are considering. The Genie has
the screw in an aluminum extrusion.
Yes, rattly, inaccurate, very noisy, subject to wear, designed for
two-operations per 24 hours, cheap as possible for a retail device. NOT a concept for a
machine-tool, IMHO ! ! !


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