标准摘要
[中文适用范围]： 本文件规定了 nominal diameter 80 mm 的球形连接器的尺寸要求和位置。其雄性部分安装在农业牵引车辆上，雌性部分安装在被拖拽的不平衡车辆上，用于两辆车之间的机械连接。它定义了不同位置的垂直负载。本文件规定了具有水平可调节版本或关闭位置版本的球形连接器。 [外文原描述]： This document specifies the dimensional requirements and location for a ball coupling device of 80 mm nominal diameter, whose male part is fitted to an agricultural towing vehicle and female part is fitted to a towed, non-balanced vehicle which provides mechanical connection between the two vehicles. It defines vertical loading for different positions. This document specifies a ball coupling device with either a horizontal adjustable version, or a close position version.
英文名称Agricultural vehicles — Mechanical connections between towed and towing vehicles — Dimensions of ball coupling device (80 mm)