Home / Standards / GB/T 20888.1-2020 GB/T 20888.1-2020 Active Machinery for forestry—Safety requirements and testing for pole-mounted powered pruners—Part 1: Machines fitted with an integral combustion engine 林业机械 杆式动力修枝锯安全要求和试验 第1部分：侧挂式动力修枝锯 Standard Type GBT ICS 65.060.80 CCS B95 Status 现行 Issue Date 2020-04-28 Implementation 2020-04-28 Responsible Dept 国家林草局 Drafting Unit N/A