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  1. 19-06-2016 #19
    remrendes's Avatar
    Lives in Doncaster, United Kingdom.
    remrendes
    Last Activity: 28-01-2020 Has been a member for 9-10 years. Has a total post count of 29.
    Quote Originally Posted by PotatoMill View Post
    Estimates done with

    -40kg weight of moving part
    -130N force of cutter (excessive)
    -20N friction
    -85% efficiency
    -10 m/s^2 acceleration (more than I think i'll need, but I haven built any CNC machines before so i'm not certain on this.)
    -5mm lead
    With 5mm lead is not the best ballscrew for you. You shoud use the motors up to 500rpm. Under this, you nearly can get a full holding torque.
    Last edited by remrendes; 19-06-2016 at 06:01 PM.
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