标准摘要
[中文适用范围]： 指定影响商用车和公共汽车上使用的变速箱法兰和配合零件之间互换性的标称尺寸和公差。 A 型法兰不能与 ISO 7647 中规定的 S 型法兰互换。 一些附图说明了需要关注的形状和参考数量。 [外文原描述]： Specifies the nominal dimensions and tolerances which affect the interchangeability between gearbox flanges and mating parts used on commercial vehicles and buses. The flanges type A are not interchangeable with type S flanges dealt with in ISO 7647. Some figures illustrate shapes and reference quantities of concern.
英文名称Commercial vehicles and buses — Gearbox flanges — Type A