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壓(ya)濾機的液(ye)(ye)(ye)壓(ya)站又成(cheng)為(wei)(wei)液(ye)(ye)(ye)壓(ya)泵(beng)(beng)站或(huo)油(you)站，主要(yao)由：液(ye)(ye)(ye)壓(ya)泵(beng)(beng)、驅動用(yong)電(dian)動機、油(you)箱、方向閥(fa)、節流閥(fa)、溢流閥(fa)等構(gou)成(cheng)的液(ye)(ye)(ye)壓(ya)源裝(zhuang)置或(huo)包(bao)括控制(zhi)閥(fa)在內的液(ye)(ye)(ye)壓(ya)裝(zhuang)置組成(cheng)。液(ye)(ye)(ye)壓(ya)動力(li)泵(beng)(beng)站為(wei)(wei)液(ye)(ye)(ye)壓(ya)系(xi)統(tong)中提供液(ye)(ye)(ye)壓(ya)動力(li)的泵(beng)(beng)站，采用(yong)液(ye)(ye)(ye)壓(ya)油(you)作媒質，由原動力(li)(電(dian)機或(huo)其他動力(li))經泵(beng)(beng)(葉(xie)片泵(beng)(beng)、齒輪(lun)泵(beng)(beng)、回轉泵(beng)(beng)、柱塞泵(beng)(beng)等)送出符合(he)要(yao)求流量與壓(ya)力(li)的媒質供液(ye)(ye)(ye)壓(ya)系(xi)統(tong)使用(yong)。