IEC 62841-3-7:20 20本文件适用于由轨道引导系统引导的可运输壁锯，该轨道引导系统用于干式切割或连接到液体系统，用于通过金刚石砂轮切割混凝土、石头或类似材料。在额定容量下，金刚石砂轮的额定速度不超过100 m/s的圆周速度。 单相交流的额定电压不大于250 V。或者华盛顿。工具和480 V三相交流电。工具。 本文件不适用于在执行操作时无人看管的可运输壁锯。 本文件不适用于采用液压系统的便携式壁锯。 本文件不适用于手持式切割机。

IEC 62841-3-7:2020 This document applies to transportable wall saws guided by a track guiding system intended for dry cutting or to be connected to a liquid system for cutting concrete, stone or similar material by means of a diamond wheel. The rated speed of the diamond wheel does not exceed a peripheral speed of 100 m/s at rated capacity.
The rated voltage is not more than 250 V for single-phase a.c. or d.c. tools, and 480 V for three-phase a.c. tools.
This document does not apply to transportable wall saws that are intended to be left unattended while performing an operation.
This document does not apply to transportable wall saws that employ hydraulic systems.
This document does not apply to hand-held cut-off machines.