GB/T 17421.4-2003
Test code for machine tools—Part 4: Circular tests for numerically controlled machine tools (English Version)

Standard No.

GB/T 17421.4-2003

Language

Chinese, Available in English version

Release Date

2003

Published By

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

Status

Be replaced 2016-11

Replace By

GB/T 17421.4-2016

Latest

GB/T 17421.4-2016

Scope

This part of GB/T 17421 specifies the inspection and evaluation methods for the circular lag, circular deviation and radius deviation of the circular trajectory produced by the linkage of two linear axes. For relevant inspection tools, see the instructions in 6.6.3 of GB/T 17421.1-1998. The purpose of this standard is to provide a method for checking the contour characteristics of CNC machine tools.

GB/T 17421.4-2003 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 17421.4-2003 -All Parts