Agricultural vehicles—Mechanical connections between towed and towing vehicles—Part 4:Dimensions of piton-type coupling
IDT ISO 6489-4:2004
全国拖拉机标准化技术委员会(SAC/TC 140)
GB/T 19408的本部分明确了用于连接安装符合ISO 5692-1连接环的农业挂车、非平衡挂车和农具的楔式连接装置的尺寸要求。适用于确保农业挂车机械连接的互换性。这只用于静态垂直载荷不超过30 kN的情况。
其他牵引车和挂车间的机械连接形式参照附录A。
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