hexagon logo

Runout Experts needed...

I have 2 circles that I scanned. I drew a line between the 2 and that is being used as my Datum. Can runout be measured using a line drawn between to circles? I was told that using cones makes it nearly impossible to get good runout data.
Parents



    • " Measurement of runout is not relative to the axis line however, it is measured as a circumferential "total indicator readout" of the part surface".

      Isnt this exactly what runout is ? The surface in relation to an AXIS / DATUM ?
  • Shlag, the question posed is worded rather oddly. "Can runout be measured using a line drawn between to circles?"
    The answer is No. Runout cannot be MEASURED using a line. Never ever. Runout must be measured as we've both clarified.

    DATUM ALIGNMENT can be established with a line drawn between two circles, then runout can be measured circumferentially, relative to that line...
    --you can't MEASURE (aka quantify variation numerically) runout with an axis line.
Reply
  • Shlag, the question posed is worded rather oddly. "Can runout be measured using a line drawn between to circles?"
    The answer is No. Runout cannot be MEASURED using a line. Never ever. Runout must be measured as we've both clarified.

    DATUM ALIGNMENT can be established with a line drawn between two circles, then runout can be measured circumferentially, relative to that line...
    --you can't MEASURE (aka quantify variation numerically) runout with an axis line.
Children
No Data