Home / Standards / GB/T 45049-2024 GB/T 45049-2024 Active Earth-moving machinery—Battery electric hydraulic excavators—Test methods 土方机械 纯电动液压挖掘机 试验方法 Standard Type GBT ICS 53.100 CCS P97 Status 现行 Issue Date 2024-12-31 Implementation 2025-07-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A