| 摘要 |
PROBLEM TO BE SOLVED: To control fluctuation in the timing of driving a working machine downward in the case that the working machine positioned at a lifted state after a finish of turning is set to be automatically driven downward to the ground surface, in a lifting structure for work machine of working vehicle. SOLUTION: The working vehicle is provided with a travel distance detecting means 27 to detect the travel distance of the vehicle body. The detection of the travel distance starts based on the lift-up operation of the working machine. The vehicle is provided with an automatic lift down means downward driving the working machine in lift-upped state to the ground surface when the travel distance of the vehicle body reaches to a given distance. COPYRIGHT: (C)2009,JPO&INPIT
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