Go to www.nookind.com and look in their acme catalog. For each of their screws, they give you how much torque is required to lift one pound. Divide this by 10 to allow for your gearing.
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Gerry
Mach3 2010 Screenset
http://home.comcast.net/~cncwoodworker/2010.html
(Note: The opinions expressed in this post are my own and are not necessarily those of CNCzone and its management) |