意大利ATOS液压泵全新进口型号大全: PFE-31016/1DT液压叶片泵 PFE-31016/1DT叶片泵 PFE-31016/1DT PFE-31016/1DU液压叶片泵 PFE-31016/1DU叶片泵 PFE-31016/1DU PFE-31022/1DT液压叶片泵 PFE-31022/1DT叶片泵 PFE-31022/1DT PFE-31022/1DU液压叶片泵 PFE-31022/1DU叶片泵 PFE-31022/1DU PFE-31022/1DW液压叶片泵 PFE-31022/1DW叶片泵 PFE-31022/1DW PFE-31028/1DT液压叶片泵 PFE-31028/1DT叶片泵 PFE-31028/1DT PFE-31028/1DU液压叶片泵 PFE-31028/1DU叶片泵 PFE-31028/1DU PFE-31028/1DV液压叶片泵 PFE-31028/1DV叶片泵 PFE-31028/1DV PFE-31036/1DT液压叶片泵 PFE-31036/1DT叶片泵 PFE-31036/1DT PFE-31036/1DU 20液压叶片泵 PFE-31036/1DU 20叶片泵 PFE-31036/1DU 20 PFE-31036/1DV 20液压叶片泵 PFE-31036/1DV 20叶片泵 PFE-31036/1DV 20 PFE-31036/1DW液压叶片泵 PFE-31036/1DW叶片泵 PFE-31036/1DW PFE-31044/1DT 20液压叶片泵 PFE-31044/1DT 20叶片泵 PFE-31044/1DT 20 PFE-31044/1DU 20液压叶片泵 PFE-31044/1DU 20叶片泵 PFE-31044/1DU 20 PFE-31044/1DV 20液压叶片泵 PFE-31044/1DV 20叶片泵 PFE-31044/1DV 20 PFE-32028/3DT 20液压叶片泵 PFE-32028/3DT 20叶片泵 PFE-32028/3DT 20 PFE-32028/3DV 20液压叶片泵 PFE-32028/3DV 20叶片泵 PFE-32028/3DV 20 PFE-32036/3DT液压叶片泵 PFE-32036/3DT叶片泵 PFE-32036/3DT PFE-41037/1DU 20液压叶片泵 PFE-41037/1DU 20叶片泵 PFE-41037/1DU 20 PFE-41045/1DT液压叶片泵 PFE-41045/1DT叶片泵 PFE-41045/1DT PFE-41045/1DU 20液压叶片泵 PFE-41045/1DU 20叶片泵 PFE-41045/1DU 20 PFE-41045/1DW 20液压叶片泵 PFE-41045/1DW 20叶片泵 PFE-41045/1DW 20 PFE-41056/1DT液压叶片泵 PFE-41056/1DT叶片泵 PFE-41056/1DT PFE-41056/1DU 20液压叶片泵 PFE-41056/1DU 20叶片泵 PFE-41056/1DU 20 意大利ATOS液压泵全新进口应用及故障分析 过热及漏油的原因 1、ATOSATOS液压泵过度发热原因: (1)是机械摩擦生热。由于运动表面处于干摩擦或半干摩擦状态,运动部件相互摩擦生热。 (2)是液体摩擦生热。高压油通过各种缝隙泄漏到低压腔,大量的液压能损失转为热能。所以正确选择运动部件之间的间隙、油箱容积和冷却器,可以杜绝泵的过度发热和油温过高的现象。 (3)另外,回油过滤器堵塞造成回油背压过高,也会引起油温过高和泵体过热。 2、ATOSATOS柱塞泵漏油主要有以下原因: (1)主轴油封损坏或轴有缺陷、划痕; (2)内部泄漏过大,造成油封处压力增大,而将油封损伤或冲出; (3)泄油管过细过长,使密封处漏油; (4)泵的外接油管松动,管接头损伤,密封垫老化或产生裂纹; (5)变量调节机构螺栓松动,密封破损; (6)铸铁泵壳有砂眼或焊接不良。 |