PVF-20-55-10

VP5F-A5-50S VP5F-A5-50 VP5F-A5-50S VP5F-A5-50 VP5F-B3-50S VP5F-B3-50 VP5F-A4-50 VP5F-A5-50 VP5F-B3-50 VP5F-A4-50 PVF-12-70-10S PVF-20-70-10S PVF-20-55-10S动力元件指液压系统中的液压泵，它向整个液压系统提供动力使用质量好的液压油、液压管路的布置中应尽量避免弯头的出现、使用高质量的管路以及管接头、液压阀等 PVF-30-35-10S PVF-30-55-10S PVF-30-70-10S PVF-40-35-10S PVF-40-55-10S PVF-40-70-10S VP5F-A5-50S VP5F-B3-50S VP5F-A5 VP5F-A3 VP5F-A4 VP5F-A2 VP5F-B5 VP5F-B3 VP5F-B4 VP5F-B2 VP5F-A5-50 VP5F-A4-50同时由于较高的温度，液压油会发生膨胀，导致压缩性增大，使控制动作无法很好的传递 VP5F-A2-50 VP5F-A3-50 VP5F-B5-50 VP5F-B4-50 VP5F-B2-50 VP5F-B3-50 VP5F-A5-50S VP5F-A4-50S VP5F-A2-50S VP5F-A3-50S VP5F-B5-50S VP5F-B4-50S VP5F-B2-50S VP5F-B3-50S VP5FD-A3-A3动力元件的作用是将原动机的机械能转换成液体的压力能 VP5FD-A4-A4 VP5FD-A2-A2 VP5FD-A5-A5 VP5FD-B3-B3 VP5FD-B4-B4 VP5FD-B2-B2 VP5FD-B5-B5 VP5FD-A3-A3-50 VP5FD-A4-A4-50 VP5FD-A5-A5-50 VP5FD-A2-A2-50 VP5FD-B5-B5-50 VP5FD-B4-B4-50 VP5FD-B3-B3-50 VP5FD-B2-B2-50 VP5FD-A3-A3-50S执行元件有液压缸和液压马达 VP5FD-A4-A4-50S VP5FD-A5-A5-50S VP5FD-A2-A2-50S VP5FD-B5-B5-50S VP5FD-B4-B4-50S VP5FD-B3-B3-50S VP5FD-B2-B2-50S PVF-12 PVF-15 PVF-20 PVF-30 PVF-40 PVF-12-70-10S PVF-12-55-10S PVF-12-35-10S由于液压油在管路中的高速流动而产生的冲击以及控制阀打开关闭过程中产生的冲击都是系统发生振动的原因 PVF-12-20-10S PVF-15-70-10S PVF-15-55-10S PVF-15-35-10S PVF-15-20-10S PVF-20-70-10S PVF-20-55-10S PVF-20-35-10S PVF-20-20-10S PVF-30-70-10S PVF-30-55-10S PVF-30-35-10S PVF-30-20-10S PVF-40-70-10S PVF-40-55-10S PVF-40-35-10S PVF-40-20-10S PVF-12-70-10 PVF-12-55-101、齿轮油泵和串联泵（包括外啮合与内啮合）两种结构型式 PVF-12-20-10 PVF-12-35-10 PVF-15-70-10 PVF-15-55-10 PVF-15-20-10 PVF-15-35-10 PVF-20-70-10 PVF-20-55-10 PVF-20-20-10 PVF-20-35-10 PVF-30-70-10 PVF-30-55-10 PVF-30-20-10 PVF-30-35-10 PVF-40-70-10 PVF-40-55-10 PVF-40-20-10 PVF-40-35-10温度升高将导致内外泄漏增大，降低其机械效率 PVDF-370-370-10 PVDF-355-355-10 PVDF-335-335-10 PVDF-320-320-10 PVDF-470-470-10 PVDF-455-455-10 PVDF-435-435-10 PVDF-420-420-10 PVDF-370-370-10S PVDF-355-355-10S PVDF-335-335-10S PVDF-320-320-10S PVDF-470-470-10S PVDF-455-455-10S PVDF-435-435-10S PVDF-420-420-10S PVDF-3-70-3-70-10一个完整的液压系统由五个部分组成，即动力元件、执行元件、控制元件、辅助元件和工作介质由于液压油在管路中的高速流动而产生的冲击以及控制阀打开关闭过程中产生的冲击都是系统发生振动的原因 PVDF-3-55-3-55-10 PVDF-3-35-3-35-10 PVDF-3-20-3-20-10 PVDF-4-70-4-70-10 PVDF-4-55-4-55-10 PVDF-4-35-4-35-10 PVDF-4-20-4-20-10 PVDF-3-70-3-70-10S PVDF-3-55-3-55-10S PVDF-3-35-3-35-10S PVDF-3-20-3-20-10S PVDF-4-70-4-70-10S PVDF-4-55-4-55-10S PVDF-4-35-4-35-10S PVDF-4-20-4-20-10S VD08-A VD12-A VD16-A SVD08-A执行元件有液压缸和液压马达强的振动会导致系统控制动作发生错误，也会使系统中一些较为精密的仪器发生错误，导致系统故障 SVD12-A VD08-A-12 VD12-A-12 VD16-A-12 SVD08-A-12 SVD12-A-12 VD08-B-12 VD12-B-12 VD16-B-12 SVD08-B-12 SVD12-B-12 VD08-C-12 VD12-C-12 VD16-C-12 SVD08-C-12 SVD12-C-12 VD08-D-12 VD12-D-12 VD16-D-12 SVD08-D-12 SVD12-D-12 液压泵的结构形式一般有齿轮泵、叶片泵、柱塞泵、螺杆泵 VD08-A-12S VD12-A-12S VD16-A-12S SVD08-A-12S SVD12-A-12S VD08-B-12S VD12-B-12S VD16-B-12S SVD08-B-12S SVD12-B-12S VD08-C-12S VD12-C-12S VD16-C-12S SVD08-C-12S SVD12-C-12S VD08-D-12S VD12-D-12S VD16-D-12S SVD08-D-12S SVD12-D-12S TPF-VL301 TPF-VL302 TPF-VL401 TPF-VL402温度升高将导致内外泄漏增大，降低其机械效率另：对于液压系统这三大顽疾，有人进行了总结：“发烧、拉稀带得瑟”（这位总结者是东北人） TPF-VL301-G00 TPF-VL302-G00 TPF-VL401-G00 TPF-VL402-G00 TPF-VL301-GH1-10 TPF-VL302-GH1-10 TPF-VL401-GH1-10 TPF-VL402-GH1-10 TPF-VL301-GH2-10 TPF-VL302-GH2-10 TPF-VL401-GH2-10 TPF-VL402-GH2-10 TPF-VL301-GH3-10 TPF-VL302-GH3-10 TPF-VL401-GH3-10 TPF-VL402-GH3-10 TPF-VL301-GH4-10 TPF-VL302-GH4-10 TPF-VL401-GH4-10 TPF-VL402-GH4-10 TPF-VL301-GH5-10 TPF-VL302-GH5-10 TPF-VL401-GH5-10 TPF-VL402-GH5-10 TPF-VL301-GH6-10控制元件（即各种液压阀）在液压系统中控制和调节液体的压力、流量和方向 TPF-VL302-GH6-10 TPF-VL401-GH6-10 TPF-VL402-GH6-10 TPF-VL301-GH7-10 TPF-VL302-GH7-10 TPF-VL401-GH7-10 TPF-VL402-GH7-10 TPF-VL301-GH8-10 TPF-VL302-GH8-10 TPF-VL401-GH8-10 TPF-VL402-GH8-10 TPF-VL301-GH1-10S TPF-VL302-GH1-10S TPF-VL401-GH1-10S TPF-VL402-GH1-10S TPF-VL301-GH2-10S TPF-VL302-GH2-10S TPF-VL401-GH2-10S执行元件的作用是将液体的压力能转换为机械能，驱动负载作直线往复运动或回转运动 TPF-VL402-GH2-10S TPF-VL301-GH3-10S TPF-VL302-GH3-10S TPF-VL401-GH3-10S TPF-VL402-GH3-10S TPF-VL301-GH4-10S TPF-VL302-GH4-10S TPF-VL401-GH4-10S TPF-VL402-GH4-10S TPF-VL301-GH5-10S TPF-VL302-GH5-10S TPF-VL401-GH5-10S TPF-VL402-GH5-10S TPF-VL301-GH6-10S TPF-VL302-GH6-10S TPF-VL401-GH6-10S TPF-VL402-GH6-10S控制元件（即各种液压阀）在液压系统中控制和调节液体的压力、流量和方向解决办法：采用质量较好的密封件，提高设备的加工精度 TPF-VL301-GH7-10S TPF-VL302-GH7-10S TPF-VL401-GH7-10S TPF-VL402-GH7-10S TPF-VL301-GH8-10S TPF-VL302-GH8-10S TPF-VL401-GH8-10S TPF-VL402-GH8-10S