关于挖掘机液压泵的调节功率和调节流量,有哪位大侠能够具体的指出分别调的是哪个部位

2024-12-14 21:00:12
推荐回答(3个)
回答1:

不知道你的机器用的是哪个系统,也不知道你的机器是哪款泵,不过,挖掘机系统大多使用总功率变量泵。简单谈一下负载、功率、流量等相互关系,对于液压系统来讲,工作负载对应的是系统的工作压力,负载不变意味着系统工作压力不变,液压系统功率=压力X流量,从这个公式可以清楚地看到:改变泵的输出功率,压力不变的话只能是流量发生变化,反之亦然,总功率变量泵就是在额定功率下,保证负载对应的工作压力时自动调节使泵的输出流量。简单地讲就是:负载大流量自动变小;负载小流量自动变大。
不知道我的解释清楚不?

回答2:

功率=负载×速度=负载÷面积×(面积×速度)=负载÷面积×流量
机器了的液压流截面了积是机器自身决定的,一般不可调节,所以面积可以用一个常数A来表示。
如果负载不变,功率改变,那麽 流量=功率÷负载×面积A,流量自然变了。
不知道这样说你能否理解,希望你上过初中

回答3:

我见过斗山挖掘机调节的地方,在主泵那位置下后方一点好象,有两个个反向的调节螺丝,估计是你问的那地方,如果你想问我这有专业师傅QQ26528457

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