| 摘要 |
PURPOSE: A power control device of a vehicle with a crane is provided to control power of the vehicle from a driver's seat of the crane, facilitate crane work, and prevent abnormality of power supply caused by twist of an electric wire. CONSTITUTION: A power control device of a vehicle with a crane has a vehicle side-power control unit(30) including a driver's seat key box(31) for the vehicle, to selectively supply power from a vehicle battery as B+ power, ON power, and ST power; a crane side-power control unit(40) including a driver's seat key box(41) for the crane, to selectively supply power from the vehicle battery as B+ power, ON power, and ST power; and a rotary joint(50) electrically connecting plural power lines of the vehicle side-power control unit to each corresponding power line of the crane-side-power control unit.
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