| 摘要 |
<p>The system according to the invention for controlling a stabilizing foot (112) includes a hydraulic cylinder (116) and a hydraulic circuit (124) for supplying hydraulic fluid to the hydraulic cylinder, the hydraulic cylinder (116) including a cylinder rod (114), at the end of which the stabilizing foot (112) can be attached, and at least one hydraulic chamber (118) controlling the position of the cylinder rod (114), the hydraulic supply circuit (124) including an arm (126) for supplying to the hydraulic chamber (118), comprising first means (138) that can be selectively actuated to prevent the flow of the hydraulic fluid from the hydraulic cylinder, and second means (130, 136) for preventing a flow of the hydraulic fluid from the hydraulic cylinder while the pressure of the hydraulic fluid in the hydraulic chamber is lower than a predetermined threshold value, the second means (136) being arranged between the first means (138) and the hydraulic chamber (118).</p> |
