Accuracy of machine tools and methods of test. Specification for numerically controlled turning machines up to and including 1500 mm turning diameter.
NORMA vydaná dňa 31.8.1988
Designation standards: BS 4656-28:1988
Publication date standards: 31.8.1988
The number of pages: 26
Approximate weight : 78 g (0.17 lbs)
Country: British technical standard
Kategória: Technické normy BS
Geometrical and practical tests with corresponding permissible deviations. Reference should be made to BS 3800 in applying the tests. Status: Confirmed