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  1. #1
    Join Date
    Mar 2020
    Posts
    1

    rotary axis setup

    hi everyone,i am trying to setup a rotary 4th axis on my cnc router.Im using planet cnc tng software.Im using a 1/8 stepper motor and 3-1 gear ratioI am struggling to move the chuck the programmed amount consistantly.Is anyone able to supply me with any info or calculations.I am assuming I may have the micro step settings slightly incorrect.
    Thanks for any assistance

  2. #2
    Join Date
    Mar 2003
    Posts
    35538

    Re: rotary axis setup

    13.33333333333 steps/degree?
    Gerry

    UCCNC 2017 Screenset
    http://www.thecncwoodworker.com/2017.html

    Mach3 2010 Screenset
    http://www.thecncwoodworker.com/2010.html

    JointCAM - CNC Dovetails & Box Joints
    http://www.g-forcecnc.com/jointcam.html

    (Note: The opinions expressed in this post are my own and are not necessarily those of CNCzone and its management)

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