GB 19725-2005林业机械　便携式割灌机和割草机　安全要求.pdf

WS65.060.80 B 95 中 华 人 民 共 和 国 国 家 标 准 GB 19725-2005/ISO 11806:1997 林 业 机 械 便携式割灌机和割草机 安全要求 Forestrymachinery- Portablebrushcuttersandgrasstrimmers- Safetyrequirements (ISO11806:1997,Agriculturalandforestrymachinery- Portablehand-heldcombustionenginedrivenbrushcutters andgrasstrimmers-Safety,IDT) 2005-04-25发布 2005-11-01实施 中华人民共和国国家质量监督检验检疫总局 发 布 中 国 国家 标 准 化 管 理 委 员 会 GB 19725-2005/ISO 11806:1997 目 次 前言 ··················································································································…… 皿 1 范围 ···············································································································…… 1 2 规范性引用文件 ································································································……1 3 术语和定义 ·····································································································…… 2 4 安全要求 ·········································································································…… 5 4.1 通则 ············································································································…… 5 4.2 振 动 ············································································································…… 5 4.3 噪声 ············································································································…… 5 4.4 排放装置 ······································································································…… 6 4.5 手把 ··························································································，