本文件规定了80 mm球形联轴器装置的尺寸要求和位置 标称直径，其凸部安装在农业牵引车上，凹部安装 牵引式非平衡车辆，在两辆车之间提供机械连接。信息技术 定义不同位置的垂直载荷。 本文件规定了一种水平可调型或闭合型的球形联轴器装置 位置版本。交叉引用:ISO 500-1ISO 5673-2ISO 500-2购买时可用的所有现行修订版均包含在本文件的购买中。

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.Cross References:ISO 500-1ISO 5673-2ISO 500-2All current amendments available at time of purchase are included with the purchase of this document.