本文件规定了评估饲料收获机功能和性能的试验方法， 覆盖饲料收割机，直接全宽切割作物或从间隔的植物行切割作物，或 它可以拾取预切作物。 它适用于饲料收割机，带有用于切碎的驱动刀，并将切碎的作物输送到机器中 集装箱或单独的车辆或拖车。饲料收割机可以安装在拖拉机上、牵引或牵引 自动推进的。购买本文件时可获得的所有当前修订均包含在购买本文件中。

This document specifies test methods for evaluations of forage harvester function and performance, covering forage harvesters which cut the crop directly at full width or from spaced-apart plant rows, or which pick up pre-cut crop. It applies to forage harvesters with driven knives for chopping and which deliver the chopped crop into a container or a separate vehicle or trailer. The forage harvesters can be tractor-mounted, trailed or self-propelled.All current amendments available at time of purchase are included with the purchase of this document.