高壓柱塞泵是液壓係統的一個重要設備。它依靠柱塞在缸體中往複運動，使密封作業容腔的容積發生變化來完成吸油

、壓油。柱塞泵具有額外壓力高、結構緊湊、效率高和流量調節方便等優點。

　　柱塞泵被廣泛應用於高壓
、大流量和流量需求調節的場合
，諸如液壓機、gongchengjixiehechuanzhizhong。gaoyazhusaibengzaipingshiyunyongdeshoumingchangduanzaibidingchengdushangshihepingchangdeweihuweihuyoubidingdeguanxide，yeyayoudeshulianghezhiliangyijiyouyeqingjiedudengyouguan
，gaoyazhusaibengzaishiyongshixuqiufangzhiyouyezhongkeliduizhusaibengchongtufugouchengmosundeng
，yeshiyanshengaoyayoubengshoushudeyouyongtujing。

　　gaoyazhusaibengzaixiubuzhongtihuanlingjianyinggaijinliangyunyongyuanchangchuchandelingjian，zhexielingjianyoushibiqitafuzhidelingjianbaojiayaogui，danzhiliangjiwendingxingyaohao，jiadingshoumaibaojialianjiadefuzhilingjian，duanqineisihushijieshenglefeiyong，danyoucichudailaileweixian，yekenengduigaoyayoubengdeyunyonggouchenggengdadesunhai。

　　選用補油泵供油的高壓油泵，運用3000h後
，操作人員每日需對高壓油泵檢查1-2次ci
，檢jian查zha液ye壓ya泵beng作zuo業ye動dong態tai是shi不bu是shi正zheng常chang。如ru發fa現xian液ye壓ya缸gang速su度du下xia降jiang或huo悶men車che時shi，就jiu應ying該gai對dui補bu油you泵beng潰kui散san檢jian查zha
，檢jian查zha葉ye輪lun邊bian緣yuan是shi不bu是shi有you刮gua傷shang現xian象xiang
，內nei齒chi輪lun泵beng空kong位wei是shi不bu是shi過guo大da。