这是CSA/ANSI C22的第一版。2号339。本标准适用于切割木材或类似材料的链锯，其设计供一人使用。本标准不包括可安装一个以上导杆长度的链锯。本标准不包括将圆锯或链锯转换为链锯的链锯附件。本标准不包括CAN/CSA-C22中定义的a）链锯。2个编号60745-2-13/UL 60745-2-13；b） CSA Z62中定义的树木用链锯。1.（orc）CSA C22中定义的削杆机和修剪机。2号147或UL 82。

This is the first edition of CSA/ANSI C22.2 No. 339. This Standard applies to chain beam saws for cutting wood or similar material and designed for use by one person. This Standard does not cover chain beam saws that can be installed with more than one guide bar length. This Standard does not cover chain beam saw attachments that convert a circular saw or a chain saw into a chain beam saw.This Standard does not covera) chain saws as defined in CAN/CSA-C22.2 No. 60745-2-13/UL 60745-2-13;b) chain saws for tree service as defined in CSA Z62.1; orc) pole cutters and pruners as defined in CSA C22.2 No. 147 or UL 82.