GB/T 4681-2025 Active National standards

GB/T 4681-2025 External cylindrical centreless grinding machines—Testing of the accuracy

GB/T 4681-2025 External cylindrical centreless grinding machines—Testing of the accuracy

Publish Date: 2025-10-31 Implement Date: 2026-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 4681-2025
Standard Type: National standards
Standard Status: Active
is_force_gb: no
CCS Name: Grinding machine
ICS Name: Grinding machines and polishing machines
Publish Date: 2025-10-31
Implement Date: 2026-05-01
Publisher: 国家市场监督管理总局、国家标准化管理委员会
Technical Committee: 全国金属切削机床标准化技术委员会(SAC/TC 22)
Pages: 28 pages

Scope

本文件规定了无心外圆磨床的几何精度、工作精度和轴线定位精度、重复定位精度的检测方法以及相应的公差。
本文件适用于最大磨削直径20 mm~400 mm,一般用途、普通精度无心外圆磨床的精度检验。

Development Information

Drafting Units:

无锡机床股份有限公司、通用技术集团机床工程研究院有限公司、江苏贝莱机床有限公司

Drafting Persons:

吕洪明、张雪玲、刘君艳、孙远见、华晓东、王魁、饶晓丽、薛瑞娟、陈妍言

Word Count: 38 Thousand words Pages: 28 pages

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Referenced Standards

Adopt standards

ISO 3875:2020

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