QT53-40F-A,QT53-50F-A
由上海宇卓机械有限公司供应
联系电话:189 3015 1006
本不二越集团已在10个***的工厂,是由46家公司,超过6000名世界各地的员工。日本不二越将继续扩大其业务的基础上与客户的相互信任。
日本那智NACHI不二越液压泵是液压系统的动力元件,将原动NACHI液压泵是液压系统的动力元件,机输入的机械能转换为压力能输出,机输入的机械能转换为压力能输出,为执行元件提供压力油。NACHI液压泵的性能好坏直接影响到液压系统的工作性能和可靠性本节主要内容NACHI液压泵的基本工作原理NACHI液压泵的主要性能参数NACHI液压泵的分类和选用NACHI液压泵的图形符号NACHI液压泵基本工作原理以单柱塞泵为例:单柱塞泵为例:为例组成:偏心轮、柱塞、弹簧、组成:偏心轮、柱塞、弹簧、缸体、两个单向阀。缸体、两个单向阀。柱塞与缸体孔之间形成密闭容积。柱塞体孔之间形成密闭容积。直径为d偏心轮偏心距为e直径为d,偏心轮偏心距为e。偏心轮旋转一转,偏心轮旋转一转,柱塞上下往复运动一次,向下运动吸油,复运动一次,向下运动吸油,向上运动排油。泵每转一转排出的油液体积称为排量,为排量,排量只与泵的结构参数有关。
日本那智NACHI不二越液压泵NACHI液压泵正常工作的三个必备条件必须具有一个由运动件和非运动件所构成的密闭容积;密闭容积的大小随运动件的运动作周期性的变化,密闭容积的大小随运动件的运动作周期性的变化,容积由小变大——吸油由大变小——压油吸油,压油;容积由小变大——吸油,由大变小——压油;密闭容积增大到极限时,先要与吸油腔隔开,密闭容积增大到极限时,先要与吸油腔隔开,然后才转为排油;密闭容积减小到极限时,后才转为排油;密闭容积减小到极限时,先要与排油腔隔开,然后才转为吸油。排油腔隔开,然后才转为吸油。单柱塞泵是通过两个单向阀来实现这一要求的。两个单向阀来实现这一要求的。NACHI液压泵的主要性能参数
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