ASME B5.57 PDF

Description

This Standard facilitates performance terms, acceptance, measuring and tracking of CNC lathes and turning centers. Positioning, accuracy, repeatability, contouring, thermal/environmental effects incl.
Standard establishes requirements methods specifying testing performance computer numerically controlled (cnc) lathes turning centers. addition clarifying evaluation centers, seeks facilitate comparisons machines unifying terminology, general machine classification, treatment environmental effects. defines capable yielding adequate results majority centers not intended replace complete tests. intent place limits on, enforce 100 percent of, individual tool accordance standard. shall subject contractual agreement supplier user. sections 2 3 reference documents used herein provide listing symbolism. first part section 4 glossary covering technical terms throughout might require explanation. second common classifications provides guidance developing classifications.