General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 4018.2-1997
Replace
GB 4018-1983
Scope
This standard specifies the requirements and inspection methods for the inspection of working accuracy of cylindrical vertical drilling machines. This standard applies to cylindrical vertical drilling machines for general purposes.
GB/T 4018.2-1997 history
1997GB/T 4018.1-1997 Pillar type vertical drilling machines--Testing of the accuracy--Part 1: Testing of the geometric accuracy