本文件规定了安全技术要求和措施，以确定由内燃机驱动的便携式手动链锯的设计、施工、运输和调试的一致性。链锯用于林业中的单人操作，右手在后把手，左手在前把手。 本文件不涉及产品的拆卸和销毁。应规定防止或减少因使用这些机器而产生的风险的方法以及制造商提供的安全工作信息。 本文件涉及这些机器的所有重大危险、危险情况或危险事件，但提升空间超过80 cm3的机器的齿隙和平衡除外，用于预期用途，以及在制造商可预见的合理误用情况下（见附录A）。 本文件适用于本文件出版日期后生产的链锯。 注:图1显示了本文件范围内的链锯示例。 [图1]

This document specifies safety requirements and measures for verification for the design, construction, transporting and commissioning of portable, combustion-engine, hand-held chain-saws. The chain-saws are intended to be used for forest work by only one operator, with the right hand on the rear handle and left hand on the front handle. Dismantling and scrapping of the product is not covered by this document. Methods for the elimination or reduction of hazards arising from the use of these machines and the type of information on safe working practices to be provided by the manufacturer are specified. This document deals with all significant hazards, hazardous situations and hazardous events, with the exception of kickback and balance for machines with an engine displacement of more than 80 cm3, relevant to these machines when they are used as intended and under conditions of misuse which are reasonably foreseeable by the manufacturer (see Annex A). This document is applicable to chain-saws manufactured after its date of publication.