| 摘要 |
FIELD: hydraulic systems.SUBSTANCE: invention relates to a hydraulic system with at least two main control valves and with a hydraulic pilot control system for controlling the main control valves. Wherein the hydraulic pilot system and/or the main control valves are constructed so that the at least two main control valves open sequentially, wherein the at least two main control valves include different valve rods and/or the valve housing, which lead to an opening of the at least two main control valves with different strokes.EFFECT: higher reliability.14 cl, 5 dwg |
