Home / Standards / GB/T 21152-2018 GB/T 21152-2018 Active Earth-moving machinery—Wheeled or high-speed rubber-tracked machines—Performance requirements and test procedures for brake systems 土方机械 轮式或高速橡胶履带式机器 制动系统的性能要求和试验方法 Standard Type GBT ICS 53.100 CCS P97 Status 现行 Issue Date 2018-12-28 Implementation 2019-07-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A