标准摘要
[中文适用范围]： IEC 62841-2-22:2025适用于配备以下切割轮的手持式切割机： - 一种类型为41或42的粘合增强型切割轮；或 - 一种或多种带有周边间隙（如存在）的金刚石切割轮，且满足以下条件： • 不具有正前角； • 对于非齐平切割机、动力切割机和墙面凿槽机，其直径不得超过10毫米； - 额定空载转速在额定容量下不超过切割轮周边速度100米/秒； - 额定容量不超过430毫米。 注101：允许的金刚石切割轮构造示例如图106所示。 这些工具用于切割金属、混凝土、砖石、玻璃和瓷砖等材料。 本文件不适用于以下设备： - 可转换为磨光机、砂光机或抛光机的切割机，此类设备由IEC 62841-2-3覆盖； - 圆锯，此类设备由IEC 62841-2-5覆盖； - 手持式角磨机和小型旋转工具，此类设备由IEC 62841-2-23覆盖； - 用于切割木材的工具（除实用切割机外）； - 配备直径超过230毫米的类型为42的粘合增强型切割轮的切割机。 本文件应与IEC 62841-1:2014一并使用。 [外文原描述]： CORRECTED VERSION 2026-05 IEC 62841-2-22:2025 applies to hand-held cut-off machines fitted with - one bonded reinforced wheel of Type 41 or Type 42; or - one or more diamond cutting wheels with peripheral gaps, if any, • having no positive rake angle; and • not exceeding 10 mm for cut-off machines other than flush cutters, power cutters and wall chasers; and with - a rated no-load speed not exceeding a peripheral speed of the wheel of 100 m/s at rated capacity; and - a rated capacity not exceeding 430 mm. NOTE 101 An example of a permitted diamond cutting wheel construction is shown in Figure 106. These tools are intended to cut materials such as metals, concrete, masonry, glass and tile. This document does not apply to: - cut-off machines that can be converted to a grinder, sander or polisher, which are covered by IEC 62841-2-3; - circular saws which are covered by IEC 62841-2-5; and - die grinders and small rotary tools which are covered by IEC 62841-2-23; - tools intended to cut wood, except for utility cutters; - cut-off machines fitted with a bonded reinforced wheel of Type 42 with a diameter exceeding 230 mm. This document is to be used in conjunction with IEC 62841-1:2014. The content of the corrigendum 1 (2026-05) has been included in this copy.
英文名称Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery - Safety - Part 2-22: Particular requirements for hand-held cut-off machines