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Thread: Z Axis

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  1. #1
    Join Date
    Apr 2006
    Posts
    1

    Question Z Axis

    HI, what should I use to build the Z Axis, ball screww or lead screw

  2. #2
    Join Date
    Mar 2004
    Posts
    1543
    Without knowing your application, only general staements can be made.

    A ball screw has very little force to turn - low friction. And very little to zero backlash. Much more expensive to pruchase.

    Acme screws can be just fine if backlash is not a concern, often the case in Z where cutting forces are only one way.

    Karl

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