标准号:IS 2426-1985
发布日期:1986/5/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:1.Describes both geometrical and practical tests on general purpose and normal accuracy bench drilling machines, and gives the corresponding permissible deviations with reference to IS : 2063-1962 'Code for testing machine tools'.1.1 It deals only with the verification of accuracy and applies neither to the testing of the running of the machine (vibrations, abnormal noises, stick-slip motion of components, etc) nor to the machine characteristics (speeds, feeds, etc) which shall generally be checked before testing the accuracy.