| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a hydraulic system that allows attaching/detaching of an electric connector in parallel with that of the hydraulic system. <P>SOLUTION: In a joint attaching/detaching device of a hydraulic system between a vehicle and a working machine in a working machine vehicle where the working machine detachably attached to the vehicle is driven by a hydraulic pressure from a hydraulic drive system of the vehicle, a vehicle side joint housing 10a is fixed to the vehicle so that a first attachment/detachment surface 13 faces upward and is inclined, a first terminal E1 of an electric connector is disposed on a higher part of the first attachment/detachment surface 13, and a plurality of first joints P1, N1, T1 connected to the hydraulic drive system of the vehicle by a plurality of hydraulic hoses are disposed on a part lower than the first terminal E1. <P>COPYRIGHT: (C)2013,JPO&INPIT |
