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与叶片泵或齿轮泵相比较,parker柱塞泵具有更高的效率;因为柱塞泵通过变量控制,能够在系统不需要时不提供流量,从而达到节能的目的;一般而言,液压泵是由偏置弹簧推动排量达到,而压力作用使排量减少;其奥秘在于变速机构的控制方式和控制活塞的大小青铜柱塞滑靴、双金属配流盘;低噪音和高效重载摆架及强弹簧。具有降噪、稳定、简单补偿功能的直动式压力补偿器响应速度快,仅在变频时产生泄漏流量。因不产生过多流量而达到节能效果;无法实现遥控;压力超调量大。
PARKER 齿轮泵 3309111357 PGP502A0079CP2D1NE3E2B1B1
PARKER 齿轮泵 3309111375 PGP502A0012CH1H1NE3E2B1B1
PARKER 齿轮泵 3309111478 PGP502A0058CH1H1NE3E2B1B1
PARKER 泵 3339111543 PGP517A0440CD1H3NE8E6B1B1
PARKER 齿轮泵 3349111184 PGP511A0070CA1H2NL1L1B1B1
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