標準號：ISO 1103-2007
中文標準名稱：道路車輛.旅居掛車和輕型掛車的連接球.尺寸
英文標準名稱：Road vehicles - Coupling balls for caravans and light trailers - Dimensions
標準類型：T72
發布日期：1999/12/31 12:00:00
實施日期：1999/12/31 12:00:00
中國標準分類號：T72
國際標準分類號：43.040.70
適用范圍：This International Standard lays down the dimensions necessary for the compatibility of mechanical couplingdevices between light trailers or caravans and towing vehicles, when the latter are fitted with a coupling ball.The clearance space around the coupling ball is intended to allow coupling and decoupling of towed vehicles,as well as safe operation during coupling and uncoupling of mechanical devices.This International Standard applies to coupling balls designed to couple caravans and light trailers ofcategories O1 and O2 1) to vehicles of categories M or N. It does not necessarily apply to special trailersdrawn by special vehicles.