100 lbs is significant mass to accelerate/decelerate. That's another issue, regardless of motor/leadscrew sizing, the mechanics of inertia on wear and tear of accelerating and decelerating a large mass takes its toll if one tries to get to aggressive.
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Phil, Still too many interests, too many projects, and not enough time!!!!!!!!
Vist my websites - http://pminmo.com & http://millpcbs.com |