| 摘要 |
PROBLEM TO BE SOLVED: To enable an auger for unloading grains to be moved to the turning position for housing by an operation as easy as possible and within a time as short as possible while indicating a command for starting the turn, and the command for stopping the turn by a manual operation. SOLUTION: When it is recognized that the auger 9 is turned and moved from the position except the turning position SK for the housing of the auger 9, and positioned at the turning position SK for the housing by the indication of the command for starting the turn by an indicating means 20 in a manual operation type, it is informed that the auger 9 is turned to the turning position SK for the housing, by an information means.
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