Invention Grant
- Patent Title: Cutter system for a header of a forage harvester
- Patent Title (中): 用于饲料收割机头部的切割机系统
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Application No.: US12896057Application Date: 2010-10-01
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Publication No.: US08117810B1Publication Date: 2012-02-21
- Inventor: Larry D. Hall , Douglas S. Fitzkee , Christopher A. Foster , John H. Posselius
- Applicant: Larry D. Hall , Douglas S. Fitzkee , Christopher A. Foster , John H. Posselius
- Applicant Address: US PA New Holland
- Assignee: CNH America LLC
- Current Assignee: CNH America LLC
- Current Assignee Address: US PA New Holland
- Agent Michael G. Harms; Sue Watson
- Main IPC: A01D43/00
- IPC: A01D43/00

Abstract:
A cutting system for a forage harvester including a pair of planar counterrotating blades, each blade of the pair of blades configured to rotate about a substantially parallel axis. A portion of the pair of blades at least partially overlap each other, but are spaced from each other in a direction perpendicular to the rotational axes. A pair of planar counterrotating gripping members with each gripping member of the pair of gripping members configured to rotate about a corresponding rotational axis of one blade of the pair of blades. The pair of gripping members are aligned with each other in a direction perpendicular to the rotational axes. The pair of blades rotate at a different rotational speed than the pair of gripping members.
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