前言:这是协调CSA集团和ULS标准，适用于电动手持式工具、可移动工具以及草坪和花园机械——安全——第4-1部分:链锯的特殊要求。这是CSA C22的第一版。2编号62841-4-1和第一版UL 62841-4-1。本协调标准基于2017年10月发布的IEC出版物62841-4-1:第一版，电动手持式工具、可移动工具以及草坪和花园机械-安全-第4-1部分:链锯的特殊要求。IEC 62841-4-1受IEC版权保护。本标准的制定符合加拿大标准委员会对加拿大国家标准的要求。CSA集团已将其作为加拿大国家标准发布。范围:本标准适用于一人使用的用于切割木材的链锯。 本标准不包括设计用于与导板和切割刀结合使用的链锯，也不包括以任何其他方式使用的链锯，如带有支架或作为固定或可移动机器使用的链锯。本标准不适用于ISO 11681-2中定义的树木用链锯；奥波尔式修剪机。注101:杆式修剪机将包含在IEC 62841的未来部分中。本标准涵盖的链锯仅设计为右手放在后把手上，左手放在前把手上操作。附录101中规定了适用于电池驱动的顶部手柄链锯的要求。DVA和DVA仅适用于美国。在加拿大，CSA Z62涵盖了电池驱动的上柄链锯。1，作为2B级链锯。附录101中规定了适用于电池驱动修剪锯的要求。 DVB和适用于美国和加拿大。

Preface:This is the harmonized CSA Group and ULStandard For Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery – Safety – Part 4-1: Particular Requirements For Chain Saws. It is the First edition of CSA C22.2 No. 62841-4-1 and the First edition of UL 62841-4-1.This harmonized standard is based on IEC Publication 62841-4-1: First edition,Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery – Safety – Part 4-1: Particular Requirements For Chain Saws, issued October 2017. IEC 62841-4-1 is copyrighted by the IEC.This standard has been developed in compliance with Standards Council of Canada requirements for National Standards of Canada. It has been published as a National Standard of Canada by CSA Group.Scope:This standard applies to chain saws for cutting wood and designed for use by one person. This standard does not cover chain saws designed for use in conjunction with a guide-plate and riving knife or in any other way such as with a support or as a stationary or transportable machine.This standard does not apply tochain saws for tree service as defined in ISO 11681-2; orpole-mounted pruners.NOTE 101 Pole-mounted pruners will be covered by a future part of IEC 62841.The chain saws covered by this standard are designed only to be operated with the right hand on the rear handle and the left hand on the front handle.Requirements applicable to battery-operated top-handle chain saws are specified in Annex 101.DVA and are applicable in the U.S. only. In Canada, battery-operated top-handle chain saws are covered in CSA Z62.1, as Class 2B chain saws.Requirements applicable to battery-operated PRUNING SAWS are specified in Annex 101.DVB and are applicable in the U.S. and Canada.