| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a corn harvester that can easily raise a residual culm-treating unit to a predetermined rise height.SOLUTION: A corn harvester includes: a harvest part for harvesting crops in a farm field; a residual culm-treating unit for chopping culms left in the post-harvest field; a hydraulic cylinder for lifting and lowering the residual culm-treating unit relative to a machine body; a lifting/lowering switch for performing the lifting/lowering operation of the residual culm-treating unit; and a rise control part for raising the residual culm-treating unit to a preset predetermined rise height, when the rise operation of the residual culm-treating unit is performed by the lifting/lowering switch.</p> |
