I just noticed in another thread that you have 880 oz servos. Correct me if I'm wrong, but doesn't 27:1 reduction give you 27 times the torque? Gear that thing 5:1 or 10:1 to get some speed. I'd think you would still have plenty of power. For a 4x8 machine, 59ipm is pretty slow.
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Gerry
Mach3 2010 Screenset
http://home.comcast.net/~cncwoodworker/2010.html
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