| 摘要 |
PROBLEM TO BE SOLVED: To provide a crop harvester which can pursue harvesting operation by tread adjustment which does not require the interruption of harvesting operation with the run movement of the machine during the time of tread changing.SOLUTION: A crop harvester is configured to include a right and left run support wheels (2a and 2b) which support a machine striding over a trough (U) such that a farm field run is possible, a tread adjusting device (3) which changes the support width of the right and left run support wheels (2a and 2b), a raising device (5) arranged at the apex of machine, a pull-out conveying device (6) arranged between the right and left run support wheels (2a and 2b), and an operation part (7) arranged at the rear part of the machine, and further includes a stand (8) in which grounding support is possible so as to maintain the machine at a high level and a stand spindle (8a) which supports rotatably the stand (8) around the axis line of the cross direction, which enable tread adjustment by simple turning operation without any machine movements. |
