| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a combine preventing a second mower device from being damaged by preventing collision of the second mower device with irregularities of a farm field.SOLUTION: In a combine, a lifting guide 75 connecting a mowing pretreatment device and a second mower device 90, a rod 75A extended vertically, a spring 75B loosely installed in an upper part of the rod 75A, an upper ring 75D supporting an upper end part of the spring 75B, a lower ring 75C, and a plate 76A supporting the lower ring 75C to the mowing pretreatment device side are arranged. When the mowing pretreatment device is lifted, the second mower device 90 is lifted through the rod 75A. A switch lever 76 connected to the plate 76A is provided, the operation of the switch lever 76 causing the lower ring 75C to move in axial center direction of the rod 75A to change the lift start position of the second mower device 90 in three stages.</p> |
