| 摘要 |
PROBLEM TO BE SOLVED: To provide an attitude control apparatus for a reaping harvester, with which when grain unloading operation is carried out, disadvantage of interference of a grain unloading auger with a material resulting from an automatic change control is avoided. SOLUTION: The attitude control apparatus is equipped with a change operation means 100 for free change operation of the attitude of the main body of a machine body against the ground part of a traveling apparatus, a control means 200 for carrying out automatic change control in which the operation of the change operation means is controlled so that the main body of the machine body has a proper attitude and an action state discrimination means 300 which is equipped with a grain unloading auger rotatable and liftable against the main body of the machine body and judges whether the grain unloading auger is in an unloading action state for unloading grain or preliminary operation for unloading grain or not. The control means 200 stops operation of the automatic change control when the unloading action state is discriminated. COPYRIGHT: (C)2004,JPO
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