| 摘要 |
A forage harvester including a basic processing unit of the type having a cutterhead, a plurality of opposed crop infeed rolls disposed forwardly thereof and a feed roll housing having transversely spaced side walls and a forward opening, and a pair of throat sheet members mounted on the basic processing unit for swinging relative to the housing and disposed adjacent the opening on each side, the sheets extending laterally outwardly from inner rearwardly turned ends inwardly adjacent the side walls to outward ends spaced from the sidewalls; and a crop feeding unit detachably mounted for vertical articulation to said basic unit and having a rear opening in confronting relationship to the sheets such that the sheets close off the portion of the discharge opening external of the feed throat.
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