标准号:IS 6763 Pt.1-1987
发布日期:1987/12/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:Specifics the dimensions and testing procedure for the size 50 (φ 50 8 mm ) fifth wheel king pin. In addition, this standard specifies the dimensional characteristics necessary for mounting and interchangeability.