BS 4656-4:1971现行
Specification for the accuracy of machine tools and methods of test. Milling machines, bed type, horizontal or vertical spindle
出版：British Standards Institution
专家解读视频
Specifies accuracy requirements and geometrical tests with reference to BS 3800. Relates to machines in general use and of normal precision. Does not apply to testing of the running of the machine (vibrations, abnormal noises, stick-slip motion of components, etc.) or to machine characteristics such as feeds, speeds etc. Appendix C gives terminology that is technically equivalent to ISO 1984/0.
© British Standards Institution 2013
Amendment notes:
AMD 4185 published 28 February 1983
AMD 5157 published 29 July 1988
ISO 1984:1982 - Similar
