ball screw

  1. starion007

    C7 Ball Screw Quality, Bent Screws

    Hello everyone, I need some advice. I purchased a CNC conversion kit on eBay for a G0704 mill/drill. I got the mill yesterday and started checking over things. I found the ball screws for the X and Y to be bent over .025" almost wavy actually. I told the eBay vendor and then talked to him on...
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