标准摘要
[中文适用范围]： ISO 6489 的这一部分给出了用于连接农用拖车的牵引式非平衡拖车和装备有 ISO 5692-2 和 ISO 8755 中规定的联接环 40 的机具的 U 形联轴器的规范。 农用车辆或拖车上的三种拖车连接器形状 A、B 或 C 由制造商或用户自行决定。 提供了三种形状的完全互换性。 [外文原描述]： This part of ISO 6489 gives specifications for the clevis couplings used in the attachment to agricultural towing vehicles of towed, non-balanced trailers and implements equipped with a coupling ring 40 specified in ISO 5692-2 and ISO 8755. The mounting of one of the three trailer coupling shapes, A, B or C, on an agricultural vehicle or trailer is at the manufacturer's or user's discretion. The full interchangeability of the three shapes is provided for.
英文名称Agricultural vehicles — Mechanical connections between towed and towing vehicles — Part 2: Specifications for clevis coupling 40