Boom Dampening System
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| 图 1 | g01292583 |
动臂减振系统的顶视图 (1) 蓄能器 | |
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| 图 2 | g01292579 |
动臂减振系统的液压示意图（图示没有 smartboom） (1) 蓄能器 (2) 主控制阀 (3) 动臂 I 控制阀 (4) 动臂下降控制阀 (5) 球阀 (6) 动臂油缸 | |
动臂油缸缸盖的减振由安装在动臂左侧上的四个蓄能器 (1) 完成。 油缸连杆端的减振由至油箱的排油管路中的节流孔完成。 打开球阀 (5) 以使动臂油缸连杆端减振。 当球阀 (5) 在打开位置时，动臂性能不会受影响。 动臂油缸缸盖端的减振总是启用。
当需要机器保持恒定的向下压力和位置时，或当机器停止时，关闭球阀 (5) 。 当球阀 (5) 处于打开位置时，动臂沉降将通过油缸的连杆端增加。 当向上压力施加于机具且操纵手柄处于空档位置或当发动机停止时，将发生动臂沉降。
Caterpillar Information System:
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