I don't think you can get 600ipm with steppers and ballscrews. That would be 1200rpm with a screw with 1/2" lead. The Shop Sabre uses servos to get 600ipm. Also, I don't think the Porter Cable has enough power to cut at 600ipm, unless you're taking pretty light cuts.
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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) |