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4th axis

  1. L

    Spindle bearing setup, CNC install

    I have two problems, the first is how to set up preload on a set of spindle bearings in my Ex-Cell-O 602. The bearings are 7010 and 7208 P7s which means that while they are precision bearings, they aren't a matched set. What I need, is information on how to set up the bearings on a bench, rather...
  2. Alexander

    CNC 4th Axis

    I want to start a build thread for my stepper controlled rotary table. This will be a copy of the @Johnwa rotary indexer project. I have attached a photo so you can see what i am talking about. I could definitely use some pointers on the design.
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