GB 19728-2005林业机械　背负式割灌机和割草机安全要求和试验.pdf

ICS 65.060.80 B 95 沥黯 中 华 人 民 共 和 国 国 家 标 准 GB 19728--2005八SO 14865:1998 林业机械 背负式割灌机和割草机 安全要求和试验 Forestrymachinery-Brush-cuttersandgrass-trimmers withabackpackpowerunit-Safetyrequirementsandtesting (ISO14865:1998，Machineryforforestry-Portablehand-held brush-cuttersandgrass-trimmerswithbackpack-mountedcombustion- enginepowersource-Safetyrequirementsandtesting,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 标准分享网 免费下载 GB 19728-2005/ISO 14865;1998 目 次 前言 ···············································································································…… 工 1范围···········································································································，··……1 2 规范性引用文件 ··········································，·····················································……1 3 术语和定义 ·················，·················································································……1 4 安全要求 ···················，············································，·······································……2 4,1 通则 ····························，···········，·································································…… 2 4. 2 动力装置 ·························································，··········································…… 2 4. 3噪声和振动 ····························································，······································……2 4.4 手把 ·························‘··················································································……3 4.5 挡把 ·············，····························································