Rexroth力士樂PV7葉片泵全新正品Rexroth力(li)士樂PV7葉(xie)片泵(beng)有流量(liang)均勻(yun)、運(yun)轉平穩、噪聲小(xiao)(xiao)(xiao)、壽命長，輪廓尺寸較(jiao)(jiao)小(xiao)(xiao)(xiao)、結(jie)構(gou)較(jiao)(jiao)緊湊等(deng)優(you)點(dian)，但也存在(zai)著自吸能(neng)(neng)力(li)差(cha)、調速(su)范(fan)圍(wei)小(xiao)(xiao)(xiao)、轉速(su)較(jiao)(jiao)低(di)(di)、葉(xie)片容易咬死、工(gong)(gong)作(zuo)(zuo)可靠性較(jiao)(jiao)差(cha)、結(jie)構(gou)較(jiao)(jiao)復雜、對(dui)油(you)液污染(ran)較(jiao)(jiao)敏感等(deng)缺點(dian)。因此(ci)(ci)在(zai)工(gong)(gong)作(zuo)(zuo)環境較(jiao)(jiao)污穢(hui)、速(su)度范(fan)圍(wei)變(bian)化(hua)較(jiao)(jiao)大(da)(da)的(de)(de)機(ji)(ji)(ji)械(xie)上(shang)應(ying)(ying)用(yong)(yong)(yong)(yong)相(xiang)對(dui)較(jiao)(jiao)少(shao)。在(zai)工(gong)(gong)作(zuo)(zuo)可靠性要求很(hen)高(gao)的(de)(de)地方，如(ru)飛(fei)機(ji)(ji)(ji)上(shang)，也很(hen)少(shao)應(ying)(ying)用(yong)(yong)(yong)(yong)。葉(xie)片泵(beng)在(zai)中(zhong)，低(di)(di)壓(ya)(ya)液壓(ya)(ya)系統(tong)尤其在(zai)機(ji)(ji)(ji)床行(xing)業中(zhong)應(ying)(ying)用(yong)(yong)(yong)(yong)zui多。其中(zhong)單(dan)作(zuo)(zuo)用(yong)(yong)(yong)(yong)式葉(xie)片泵(beng)常(chang)做(zuo)變(bian)量(liang)泵(beng)使(shi)用(yong)(yong)(yong)(yong)，其額(e)定(ding)(ding)(ding)壓(ya)(ya)力(li)較(jiao)(jiao)低(di)(di)()，常(chang)用(yong)(yong)(yong)(yong)于組合(he)機(ji)(ji)(ji)床，壓(ya)(ya)力(li)機(ji)(ji)(ji)械(xie)等(deng);雙作(zuo)(zuo)用(yong)(yong)(yong)(yong)式葉(xie)片泵(beng)只能(neng)(neng)做(zuo)定(ding)(ding)(ding)量(liang)泵(beng)使(shi)用(yong)(yong)(yong)(yong)，其額(e)定(ding)(ding)(ding)壓(ya)(ya)力(li)可達14MPa~21MPa，在(zai)各類機(ji)(ji)(ji)床(尤其是(shi)精密機(ji)(ji)(ji)床)設備中(zhong)，如(ru)注塑機(ji)(ji)(ji)、運(yun)輸裝卸(xie)機(ji)(ji)(ji)械(xie)及(ji)工(gong)(gong)程機(ji)(ji)(ji)械(xie)等(deng)中(zhong)壓(ya)(ya)系統(tong)中(zhong)得到(dao)廣泛應(ying)(ying)用(yong)(yong)(yong)(yong)。葉(xie)片液壓(ya)(ya)馬(ma)(ma)達zui大(da)(da)的(de)(de)優(you)點(dian)是(shi)體積(ji)小(xiao)(xiao)(xiao)、慣性小(xiao)(xiao)(xiao)，動(dong)作(zuo)(zuo)靈敏，允許(xu)換(huan)向頻率很(hen)高(gao)、甚至可在(zai)幾毫秒內換(huan)向。但其zui大(da)(da)的(de)(de)弱點(dian)是(shi)泄(xie)漏(lou)較(jiao)(jiao)大(da)(da)，機(ji)(ji)(ji)械(xie)特性較(jiao)(jiao)軟，不(bu)能(neng)(neng)在(zai)較(jiao)(jiao)低(di)(di)轉速(su)下工(gong)(gong)作(zuo)(zuo)，調速(su)范(fan)圍(wei)不(bu)能(neng)(neng)很(hen)大(da)(da)。因此(ci)(ci)適用(yong)(yong)(yong)(yong)于低(di)(di)轉矩，高(gao)轉速(su)及(ji)對(dui)慣性要求較(jiao)(jiao)小(xiao)(xiao)(xiao)，對(dui)機(ji)(ji)(ji)械(xie)特性要求不(bu)嚴的(de)(de)場合(he)。由(you)于變(bian)量(liang)葉(xie)片液壓(ya)(ya)馬(ma)(ma)達結(jie)構(gou)較(jiao)(jiao)復雜，相(xiang)對(dui)運(yun)動(dong)部件(jian)多、泄(xie)漏(lou)較(jiao)(jiao)大(da)(da)，容積(ji)效率低(di)(di)，機(ji)(ji)(ji)械(xie)特性軟及(ji)調節不(bu)便(bian)等(deng)原(yuan)因，葉(xie)片液壓(ya)(ya)馬(ma)(ma)達一般(ban)都制成定(ding)(ding)(ding)量(liang)式的(de)(de)，即一般(ban)葉(xie)片液壓(ya)(ya)馬(ma)(ma)達都是(shi)雙作(zuo)(zuo)用(yong)(yong)(yong)(yong)式的(de)(de)定(ding)(ding)(ding)量(liang)液壓(ya)(ya)馬(ma)(ma)達。

Rexroth力(li)士樂PV7葉片(pian)泵技術參數

可調節的先導式葉片泵(beng)

PV7 C/D/N/W

-機座大小 10, 16, 25, 40, 63, 100

-規格 14 … 150

-組件系列 1X

- 大工作壓(ya)力 160 bar

- 大排量(liang) 150 cm3

Rexroth力士樂PV7葉片泵特點(dian)：

-可變排量

-低工作噪音

-流體動(dong)力潤(run)滑的滑動(dong)軸承延長了軸承的使用壽命

-壓(ya)力和流量的(de)閉環控制可能性

-低滯后

-極低(di)的開機控制時間和停機控制時間

-安裝和連接尺寸符合 VDMA 24560/1 和 ISO 3019-2

-適用于(yu) HETG 和 HEES 介(jie)質(zhi)

-組合泵可(ke)以由(you) PV7 系(xi)列標準(zhun)單級泵靈活組合而成

-PV7 泵仍與內(nei)嚙合齒(chi)輪、軸向柱塞泵和徑向柱塞泵組合使用

Rexroth力士樂PV7葉(xie)片泵相關型號如(ru)下：

PV7-16/10-14REO1MC0-16

PV7-17/10-14RE01MC0-16

PV7-17/10-14RE01MC0-16

PV7-17/16-20RE01MC0-16

PV7-17/16-30RE01MC0-08

PV7-15/25-30RE01MC0-16

PV7-1X/40-71RE37MC0-08

PV7-1X/63-71REO7MC0-16

PV7-18/63-71RE07MC0-16

PV7-1X/10-14RE01MC0-16 R900580381

PV7-1X/10-14RE01MD0-16 R900504653

PV7-1X/10-20RE01MC0-10 R900534143

PV7-1X/10-20RE01MD0-10 R900906584

PV7-1X/16-20RE01MC0-16 R900580382

PV7-1X/16-20RE01MD0-16 R900509274

PV7-1X/16-30RE01MC0-08 R900533582

PV7-1X/16-30RE01MD0-08 R900560658

PV7-1X/25-30RE01MC0-16 R900580383

PV7-1X/25-30RE01MD0-16 R900509506Rexroth力士樂PV7葉片泵全新正品圖片如下：