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 pickup precut crop. 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 harvesters may be tractor-mounted, trailed or self-propelled.
ISO 8909-3:1994 history
2021ISO 8909-3:2021 Equipment for harvesting — Forage harvesters — Part 3: Test methods