标准号:IS 6763 Pt.2-1976
发布日期:1976/5/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:This standard (Part II) specifies dimensions for a 89 mm diameter king pin for fifth wheel attachment to heavy duty commercial trailers and semi-trailers used on highway operation or in hauling heavy loads.