Home / Standards / GB/T 24818.5-2009 GB/T 24818.5-2009 Active Cranes - Access,guards and restraints - Part 5: Bridge and gantry cranes 起重机 通道及安全防护设施 第5部分:桥式和门式起重机 Standard Type GBT ICS 53.020.20 CCS J80 Status 现行 Issue Date 2009-12-15 Implementation 2010-07-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A