機器(qi)具有(you)獨立(li)的動(dong)(dong)力機構和(he)電氣系統，采(cai)用按鈕集中控制(zhi)，可(ke)實現(xian)調(diao)整(zheng)、手動(dong)(dong)及(ji)半自動(dong)(dong)三(san)(san)種(zhong)(zhong)(zhong) 工(gong)(gong)(gong)作(zuo)方式(shi)：機器(qi)的工(gong)(gong)(gong)作(zuo)壓(ya)力、壓(ya)制(zhi)速度，空載快下行和(he)減(jian)速的行程和(he)范圍，均可(ke)根據(ju)工(gong)(gong)(gong)藝(yi)需 要進行調(diao)整(zheng)，并能完成(cheng)頂出(chu)工(gong)(gong)(gong)藝(yi)，可(ke)帶頂出(chu)工(gong)(gong)(gong)藝(yi)、拉伸工(gong)(gong)(gong)藝(yi)三(san)(san)種(zhong)(zhong)(zhong)工(gong)(gong)(gong)藝(yi)方式(shi)，每種(zhong)(zhong)(zhong)工(gong)(gong)(gong)藝(yi)又(you)(you)為定 壓(ya)，定程兩(liang)種(zhong)(zhong)(zhong)工(gong)(gong)(gong)藝(yi)動(dong)(dong)作(zuo)供選擇，定壓(ya)成(cheng)型工(gong)(gong)(gong)藝(yi)在壓(ya)制(zhi)后具有(you)頂出(chu)延時及(ji)自動(dong)(dong)回程。 液(ye)(ye)壓(ya)機簡介 （又(you)(you)名：油壓(ya)機）利用帕(pa)斯卡定律(lv)制(zhi)成(cheng)的利用液(ye)(ye)體壓(ya)強傳動(dong)(dong)的機械，種(zhong)(zhong)(zhong)類很多(duo)。當然，用途 也(ye)根據(ju)需要是多(duo)種(zhong)(zhong)(zhong)多(duo)樣的。如按傳遞壓(ya)強的液(ye)(ye)體種(zhong)(zhong)(zhong)類來分(fen)，有(you)油壓(ya)機和(he)水壓(ya)機兩(liang)大類。

 四柱液壓機四柱液壓機是油泵把液壓油輸送到集成插裝閥塊， 通過各個單向閥和溢流閥把 液壓油分配到油缸的上腔或者下腔，在高壓油的作用下，使油缸進行運動。液壓機是利用液 體來傳遞壓力的設備。液體在密閉的容器中傳遞壓力時是遵循帕斯卡定律。 四柱液壓機由主機及控制機構兩大部分組成。液壓機主機部分包括液壓缸、 橫梁(liang)、立柱及 充液(ye)裝置等(deng)。動力(li)機構(gou)由油(you)箱、高(gao)壓(ya)泵(beng)、控制系統、電動機、壓(ya)力(li) 閥、方向(xiang)閥等(deng)組成。

四(si)柱(zhu)液(ye)(ye)壓(ya)(ya)(ya)(ya)機(ji)(ji)(ji)又(you)名油(you)壓(ya)(ya)(ya)(ya)機(ji)(ji)(ji)，是利(li)用(yong)(yong)帕斯卡(ka)定(ding)律制成的(de)(de)利(li)用(yong)(yong)液(ye)(ye)體(ti)壓(ya)(ya)(ya)(ya)強傳(chuan)動(dong)的(de)(de)機(ji)(ji)(ji)械，種(zhong)(zhong)(zhong)類(lei)很多。當然，用(yong)(yong)途也(ye)根據需要是多種(zhong)(zhong)(zhong)多樣的(de)(de)。如按傳(chuan)遞壓(ya)(ya)(ya)(ya)強的(de)(de)液(ye)(ye)體(ti)種(zhong)(zhong)(zhong)類(lei)來(lai)分(fen)(fen)，有油(you)壓(ya)(ya)(ya)(ya)機(ji)(ji)(ji)和(he)(he)水(shui)壓(ya)(ya)(ya)(ya)機(ji)(ji)(ji)兩(liang)(liang)大類(lei)。水(shui)壓(ya)(ya)(ya)(ya)機(ji)(ji)(ji)機(ji)(ji)(ji)產生的(de)(de)總壓(ya)(ya)(ya)(ya)力(li)較大，常(chang)用(yong)(yong)于鍛(duan)造(zao)和(he)(he)沖(chong)壓(ya)(ya)(ya)(ya)。鍛(duan)造(zao)水(shui)壓(ya)(ya)(ya)(ya)機(ji)(ji)(ji)又(you)分(fen)(fen)為模鍛(duan)水(shui)壓(ya)(ya)(ya)(ya)機(ji)(ji)(ji)和(he)(he)自(zi)由(you)(you)(you)鍛(duan)水(shui)壓(ya)(ya)(ya)(ya)機(ji)(ji)(ji)兩(liang)(liang)種(zhong)(zhong)(zhong)。模鍛(duan)水(shui)壓(ya)(ya)(ya)(ya)機(ji)(ji)(ji)要用(yong)(yong)模具，而自(zi)由(you)(you)(you)鍛(duan)水(shui)壓(ya)(ya)(ya)(ya)機(ji)(ji)(ji)不用(yong)(yong)模具。我國制造(zao)的(de)(de)第一臺萬噸水(shui)壓(ya)(ya)(ya)(ya)機(ji)(ji)(ji)就是自(zi)由(you)(you)(you)鍛(duan)造(zao)水(shui)壓(ya)(ya)(ya)(ya)機(ji)(ji)(ji)。四(si)柱(zhu)液(ye)(ye)壓(ya)(ya)(ya)(ya)機(ji)(ji)(ji)由(you)(you)(you)主(zhu)機(ji)(ji)(ji)及控制機(ji)(ji)(ji)構(gou)兩(liang)(liang)大部分(fen)(fen)組(zu)成。液(ye)(ye)壓(ya)(ya)(ya)(ya)機(ji)(ji)(ji)主(zhu)機(ji)(ji)(ji)部分(fen)(fen)包括液(ye)(ye)壓(ya)(ya)(ya)(ya)缸、 橫(heng)梁、立(li)柱(zhu)及充液(ye)(ye)裝置等(deng)。動(dong)力(li)機(ji)(ji)(ji)構(gou)由(you)(you)(you)油(you)箱、高壓(ya)(ya)(ya)(ya)泵、控制系(xi)統、電動(dong)機(ji)(ji)(ji)、壓(ya)(ya)(ya)(ya)力(li) 閥、方(fang)向(xiang)閥等(deng)組(zu)成。 該液(ye)(ye)壓(ya)(ya)(ya)(ya)機(ji)(ji)(ji)適(shi)用(yong)(yong)于可塑性材料的(de)(de)壓(ya)(ya)(ya)(ya)制工(gong)藝(yi)。