Renishaw Ballbar Test Plot Interpretation Mills
23/06/2020#0183;#32;Pitch [1] An angular deviation possible in positioning systems, in which the table leading edge rises or falls as the table translates along the direction of represents rotation around a horizontal axis, perpendicular to the axis of travel. Roll [2] An angular deviation from ideal straight line motion, in which the positioning table rotates around its axis of travel as it