IEC 62841-2-23:20 24 EXV包含国际标准及其扩展版本(EXV)。IEC官方标准的扩展版本仅提供英文版本，为用户提供了标准的全面内容。IEC 62841-2-23:20 24 EXV包括参考IEC 62841-1:20 14的内容。 IEC 62841-2-23:20 24应与IEC 62841-1:20 14结合使用。本文件对IEC 62841-1中的相应条款进行了补充或修改，从而将其转换为IEC标准:手持式模具磨床和小型旋转工具的特殊要求。IEC 62841-1:20 14，第1条适用，但以下情况除外: 本文件适用于手持式模具磨床和小型旋转工具，适用于直径不超过55毫米的安装附件和直径不超过80毫米的安装砂磨附件，例如:-螺纹锥体和塞，所述螺纹锥体和塞被螺纹连接到具有未释放的肩部凸缘的心轴上， -心轴安装的轮子，以及 -旋转锉 在额定容量下，额定速度不超过附件80米/秒的圆周速度。 本文件不适用于利用法兰驱动研磨附件的直式和立式磨床。 笔记101？IEC 62841-2-3涵盖了直式和立式磨床。

IEC 62841-2-23:2024 EXV contains both the international standard and its extended version (EXV). This extended version of the official IEC Standard is available in English only and provides the user with a comprehensive content of the Standard. IEC 62841-2-23:2024 EXV includes the content of the references made to IEC 62841-1:2014.

IEC 62841-2-23:2024 is to be used in conjunction with IEC 62841-1:2014. This document supplements or modifies the corresponding clauses in IEC 62841-1, so as to convert it into the IEC Standard: Particular requirements for hand-held die grinders and small rotary tools. IEC 62841-1:2014, Clause 1 is applicable, except as follows:
This document applies to hand-held die grinders and to small rotary tools for mounted accessories not exceeding 55 mm in diameter and for mounted sanding accessories not exceeding 80 mm in diameter such as:
- threaded cones and plugs that are threaded on a mandrel with an unrelieved shoulder flange,
- mandrel mounted wheels, and
- rotary files
with a rated speed not exceeding a peripheral speed of the accessory of 80 m/s at rated capacity.
This document does not apply to straight and vertical grinders utilizing flanges for driving an abrasive accessory.
NOTE 101？Straight and vertical grinders are covered by IEC 62841-2-3.