ISO 337-1981 道路车辆 半挂车牵引座50号连接销 基本尺寸和装配尺寸、互换性尺寸

标准号：ISO 337-1981
中文标准名称：道路车辆 半挂车牵引座50号连接销 基本尺寸和装配尺寸、互换性尺寸
英文标准名称：Road vehicles; 50 semi-trailer fifth wheel coupling pin; Basic and mounting/ interchangeability dimensions
标准类型：T33
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：T33
国际标准分类号：43.040.70
适用范围：This second edition cancels and replaces the first edition (1973). Specifies the dimensions of the 50 coupling pin /dia. 50,8 mm (2 in)/ which is used for coupling semi-trailers to prime movers, taking into account the limitations of weight generally laid down by official requirements. Some figures illustrate shapes and the difference of types.