GB/T 17421.4-2016
Test code for machine tools.Part 4:Circular tests for numerically controlled machine tools (English Version)

Standard No.

GB/T 17421.4-2016

Language

Chinese, Available in English version

Release Date

2016

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 17421.4-2016

Replace

GB/T 17421.4-2003

Scope

This part of GB/T 17421 specifies the two-way circular deviation, the average two-way radius deviation, the circular deviation and the radius deviation and the inspection and evaluation methods of the circular trajectory generated by the linkage of two linear axes. See the instructions in 6.6.3 of ISO 230-1:1996 for relevant inspection tools. The purpose of this standard is to provide a method for checking the contour characteristics of CNC machine tools.

GB/T 17421.4-2016 Referenced Document

• GB/T 17421.1-1998 Test code for machine tools. Part 1: Geometric accuracy of machines operating under no-load or finishing conditions

GB/T 17421.4-2016 history

• 2016 GB/T 17421.4-2016 Test code for machine tools.Part 4:Circular tests for numerically controlled machine tools
• 2003 GB/T 17421.4-2003 Test code for machine tools—Part 4: Circular tests for numerically controlled machine tools

GB/T 17421.4-2016 -All Parts