| 摘要 |
PROBLEM TO BE SOLVED: To provide a combine harvester reaping culm in the farm field, threshing and sorting, wherein sorting performance of first products is improved. SOLUTION: The combine harvester has a threshing cylinder 31 pivotally installed in a threshing chamber 33, a shaking and sorting tray 38 set bellow the threshing chamber 33, which sorting tray receives treated products leaked from a threshing net 30 and shakes and transports the received, and a threshing device 9 having, bellow the shaking and sorting tray 38 and from the upper side in the sorting air flowing direction, a winnower 43, a first spiral 46, a second spiral 47 and the like, wherein the second winnower 51 is set at the forward of the winnower 43, and the second winnower 51 is driven with a running transmitting device 17 driving a running device 1 of the combine harvester. COPYRIGHT: (C)2006,JPO&NCIPI
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