標準號：SIS SS-ISO 1102-1989
中文標準名稱：商用道路車輛．牽引車與拖車之間的機械連接50毫米掛鉤聯(lián)結
英文標準名稱：Commercial road vehicles — Mechanical connections between towing vehicles and trailers — 50 mm drawbar coupling
發(fā)布日期：1989/12/6 12:00:00
實施日期：1999/12/31 12:00:00
適用范圍：This International Standard specifies the essential dimensions of a 50 mm drawbar coupling and a 50 mm drawbar eye to permit interchangeability between towing vehicles and trailers equipped with these connections.These mechanical connections are not interchangeable with the 40 mm couplings specified in ISO 8755.This International Standard applies to mechanical connections designed for commercial vehicles and trailers, the maximum total m?ss of which is above 3,5 t.NOTE — Terms relating to drawbar couplings are illustrated in the annex (figures 6, 7 and 8) in order to avoid misunderstandinqs.