| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a hay harvesting machine having a structure supporting at least one rake wheel connected to an end of a supporting arm in a state rotatable on the 1st axis and the 2nd axis placed at an angle of about 90 deg., especially a machine to align the crops on the ground in a row. SOLUTION: The two axes of the rake wheel on the supporting arm are joint axes having anglesαandβrelative to the traveling direction of the machine. The angles are between about 10 deg. and about 80 deg..</p> |
