This standard specifies the requirements and inspection methods for the geometric accuracy and working accuracy of universal rotar

This standard specifies the requirements for the manufacture and acceptance of CNC profile-fixed beam gantry boring and milling ma

This standard specifies the requirements and inspection methods for the pre-adjustment inspection, geometric accuracy and working

JB/T 3829.1-1999 JB/T 8329.1-1999 CNC bed milling machine accuracy inspection JB/T8329.1-1999 Standard download decompression pass

This standard specifies the requirements for the manufacture and acceptance of CNC bed milling machines. This standard applies to

This standard specifies the requirements for the manufacture and acceptance of single-column vertical lathes with movable table. J

This standard adopts ISO 3655-1986 (E) "Precision test of single-column and double-column vertical lathes". This standard specifie

This standard refers to the international standard ISO 6155/2-1986 "Turret and horizontal single-spindle automatic lathes - Precis