Home / Standards / GB/T 28757-2012 GB/T 28757-2012 Active Cranes other than mobile,tower and floating cranes and tower cranes - General requirements for stability 除流动式、塔式和浮式起重机以外的起重机 稳定性基本要求 Standard Type GBT ICS 53.020.20 CCS J80 Status 现行 Issue Date 2012-11-05 Implementation 2013-02-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A