| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a combine harvester capable of raising a reaping part before the reaping part sticks in the ground even when the reaping part grounds. <P>SOLUTION: The combine harvester is provided with a hydraulic cylinder 9 that moves the reaping part 4 up and down, a ground type reaping height sensor 90 that detects the grounding of the reaping part 4, and a controller 70 that controls the rising of the reaping part 4 by driving the hydraulic cylinder 9 based on the detection result of the ground type reaping height sensor 90. When a travel speed v when the reaping part 4 grounds is equal to or more than a second set speed V2, the controller 70 controls to increase the rising rate of the reaping part 4. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
