标准号:SAE J 999-2011
中文标准名称:起重机悬臂提升的分离装置
英文标准名称:Crane Boom Hoist Disengaging Device
标准类型:J80
发布日期:2011/8/4 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:J80
国际标准分类号:53.020.20
适用范围:This SAE Standard applies to cranes which are equipped to adjust the boom angle by hoisting and lowering means through rope reeving.