| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an operating machine comprising a starter motor for starting an engine, and capable of evacuating pressure oil staying in a hydraulic actuator for driving a front operating unit without using special hydraulic equipment. <P>SOLUTION: This operating machine comprises a boom cylinder 34 for driving the front operating unit 35, a flow rate control valve 8 for controlling the flow of pressure oil supplied to the boom cylinder 34, and a pilot valve 11 driven by an engine 1 and outputting a pilot operation signal for switching the flow rate control valve 8 while applying the pressure oil discharged from a hydraulic pump 10 for a pilot as a primary pressure, and further comprises a fuel stop switch 31 performing supply stop control on the fuel for driving the engine 1, and a switch 30 for keeping the starter motor 2 for starting the engine 1, in a drivable state on the basis of the supply stop control on the fuel of the engine by the fuel stop switch 31. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
