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CTR3-075/M3A/GP2-0140/D11N(1)压力不均匀引起的噪声
先导型溢流阀的导阀部分是一个易振部位如图3所示。在高压情况下溢流时，导阀的轴向开口很小，仅0.003~0.006厘米。过流面积很小，流速很高，可达200米/秒，易引起压力分布不均匀，使锥阀径向力不平衡而产生振动。另外锥阀和锥阀座加工时产生的椭圆度、导阀口的脏物粘住及调压弹簧变形等，也会引起锥阀的振动。所以一般认为导阀是发生噪声的振源部位。
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CTR3-050/P2.2/GP1-0074/B10N860116107泊姆克齿轮泵厂家
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P5100-F100NP367 6/P124-G16Y18G 泊姆克齿轮泵厂家M5100-F80NK7316G泊姆克齿轮泵厂家
高压手动液压泵作为一种简单方便的液压动力源被广泛应用在船舶工业、煤矿机械、石化、冶金、电力以及重型机械等多个领域。并以其体积小、重量轻、便于携带、安全性强等优势被广大用户接受。A10VSO系列液压变量柱塞泵
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通过消除双轴伸电动机或通过减少电动机和
驱动联轴器的数量，双联泵和通轴驱动配置节省安装位置和成本。通轴驱动型提供宝贵的回路设计灵活性，例如在单个输入驱动上实现定量和变量型。16 种流量排量和实现高工作压力的能力为你的流量和压力要求的整个范围提供佳选择和单一货源能力。工厂试验过的机芯套件经安装后提供新泵的性能。进油口和出油口互相可以取向成四种不同的相对位置，提供很大的安装灵活性并便于机器设计。
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