液压油缸的基本部件:

1-缸(gang)(gang)(gang)筒和缸(gang)(gang)(gang)盖2-活塞(sai)和活塞(sai)杆3-密(mi)封(feng)装(zhuang)置(zhi)4-缓(huan)冲装(zhuang)置(zhi)5-排气(qi)装(zhuang)置(zhi)每种(zhong)液(ye)(ye)压(ya)(ya)(ya)油(you)(you)(you)(you)缸(gang)(gang)(gang)的(de)(de)(de)工(gong)作(zuo)原理基本(ben)相似(si)，通过增(zeng)压(ya)(ya)(ya)杆使(shi)(shi)液(ye)(ye)压(ya)(ya)(ya)油(you)(you)(you)(you)经过一个(ge)(ge)(ge)单向(xiang)阀进(jin)(jin)入油(you)(you)(you)(you)缸(gang)(gang)(gang),这时进(jin)(jin)入液(ye)(ye)压(ya)(ya)(ya)油(you)(you)(you)(you)缸(gang)(gang)(gang)的(de)(de)(de)液(ye)(ye)压(ya)(ya)(ya)油(you)(you)(you)(you)因为单向(xiang)阀的(de)(de)(de)原因不(bu)能再倒退回来(lai),逼迫缸(gang)(gang)(gang)杆向(xiang)上,然后做(zuo)功(gong)继(ji)续(xu)使(shi)(shi)液(ye)(ye)压(ya)(ya)(ya)油(you)(you)(you)(you)不(bu)断进(jin)(jin)入液(ye)(ye)压(ya)(ya)(ya)缸(gang)(gang)(gang),就这样不(bu)断增(zeng)加(jia)(jia)液(ye)(ye)压(ya)(ya)(ya)油(you)(you)(you)(you)，增(zeng)加(jia)(jia)压(ya)(ya)(ya)力(li)(li)，让(rang)它(ta)上升,要(yao)(yao)降的(de)(de)(de)时候就打开(kai)液(ye)(ye)压(ya)(ya)(ya)阀,使(shi)(shi)液(ye)(ye)压(ya)(ya)(ya)油(you)(you)(you)(you)回到(dao)油(you)(you)(you)(you)箱(xiang),这个(ge)(ge)(ge)是(shi)简(jian)单的(de)(de)(de)工(gong)作(zuo)原理。液(ye)(ye)压(ya)(ya)(ya)油(you)(you)(you)(you)缸(gang)(gang)(gang)是(shi)将(jiang)液(ye)(ye)压(ya)(ya)(ya)能转(zhuan)化成(cheng)机(ji)械(xie)能，做(zuo)直线往(wang)复(fu)运动(dong)(dong)或者摆(bai)动(dong)(dong)运动(dong)(dong)的(de)(de)(de)液(ye)(ye)压(ya)(ya)(ya)设备，它(ta)结构较简(jian)单，做(zuo)往(wang)复(fu)运动(dong)(dong)时，运动(dong)(dong)平稳，在各(ge)种(zhong)工(gong)程机(ji)械(xie)，船舶(bo)，机(ji)床(chuang)，甚(shen)至装(zhuang)备等行业(ye)中使(shi)(shi)用(yong)(yong)(yong)。液(ye)(ye)压(ya)(ya)(ya)油(you)(you)(you)(you)缸(gang)(gang)(gang)用(yong)(yong)(yong)在大(da)扭矩领域，工(gong)程机(ji)械(xie)，车辆上，根据进(jin)(jin)油(you)(you)(you)(you)方(fang)向(xiang)叶片将(jiang)带(dai)动(dong)(dong)转(zhuan)子作(zuo)往(wang)复(fu)摆(bai)动(dong)(dong)，当一个(ge)(ge)(ge)油(you)(you)(you)(you)口进(jin)(jin)压(ya)(ya)(ya)力(li)(li)油(you)(you)(you)(you)，另一个(ge)(ge)(ge)油(you)(you)(you)(you)口回油(you)(you)(you)(you)时，叶片在压(ya)(ya)(ya)力(li)(li)作(zuo)用(yong)(yong)(yong)下，往(wang)一个(ge)(ge)(ge)方(fang)向(xiang)摆(bai)动(dong)(dong)，带(dai)动(dong)(dong)轴偏转(zhuan)一定角(jiao)度(du)，当进(jin)(jin)回油(you)(you)(you)(you)口互换时，马达(da)反转(zhuan)。液(ye)(ye)压(ya)(ya)(ya)油(you)(you)(you)(you)缸(gang)(gang)(gang)是(shi)怎么(me)保证其不(bu)漏油(you)(you)(you)(you)的(de)(de)(de)，这需要(yao)(yao)液(ye)(ye)压(ya)(ya)(ya)油(you)(you)(you)(you)缸(gang)(gang)(gang)内有(you)很好的(de)(de)(de)密(mi)封(feng)性及能承受高压(ya)(ya)(ya)力(li)(li)，液(ye)(ye)压(ya)(ya)(ya)油(you)(you)(you)(you)缸(gang)(gang)(gang)零件在焊接和机(ji)加(jia)(jia)工(gong)中需要(yao)(yao)高精度(du)，还要(yao)(yao)用(yong)(yong)(yong)各(ge)种(zhong)结构的(de)(de)(de)密(mi)封(feng)圈。液(ye)(ye)压(ya)(ya)(ya)系统(tong)的(de)(de)(de)组成(cheng)是(shi)怎样的(de)(de)(de)？连云港液(ye)(ye)压(ya)(ya)(ya)油(you)(you)(you)(you)缸(gang)(gang)(gang)技术(shu)指导

因为(wei)液(ye)(ye)压(ya)(ya)油(you)(you)(you)缸(gang)(gang)(gang)要(yao)(yao)(yao)承受(shou)很大的(de)(de)(de)(de)压(ya)(ya)强(qiang)，负载(zai)越重(zhong)，它(ta)(ta)的(de)(de)(de)(de)压(ya)(ya)强(qiang)就(jiu)会越大，因此(ci)，做好液(ye)(ye)压(ya)(ya)油(you)(you)(you)缸(gang)(gang)(gang)的(de)(de)(de)(de)保(bao)养工(gong)作(zuo)是(shi)(shi)(shi)(shi)整个液(ye)(ye)压(ya)(ya)系统(tong)的(de)(de)(de)(de)维护重(zhong)要(yao)(yao)(yao)的(de)(de)(de)(de)一(yi)环。液(ye)(ye)压(ya)(ya)油(you)(you)(you)缸(gang)(gang)(gang)就(jiu)相(xiang)当于液(ye)(ye)压(ya)(ya)系统(tong)的(de)(de)(de)(de)心脏(zang)，心脏(zang)出问题很难修补，所(suo)以液(ye)(ye)压(ya)(ya)油(you)(you)(you)缸(gang)(gang)(gang)的(de)(de)(de)(de)维护就(jiu)是(shi)(shi)(shi)(shi)要(yao)(yao)(yao)谨慎细致。首先(xian)，要(yao)(yao)(yao)防锈。因为(wei)液(ye)(ye)压(ya)(ya)油(you)(you)(you)缸(gang)(gang)(gang)的(de)(de)(de)(de)活塞部分在(zai)工(gong)作(zuo)状态中(zhong)是(shi)(shi)(shi)(shi)要(yao)(yao)(yao)伸出油(you)(you)(you)缸(gang)(gang)(gang)的(de)(de)(de)(de)，自然就(jiu)会受(shou)到氧化物(wu)的(de)(de)(de)(de)、酸性(xing)气体(ti)的(de)(de)(de)(de)侵蚀(shi)，这就(jiu)需要(yao)(yao)(yao)我(wo)们给它(ta)(ta)涂敷适量(liang)的(de)(de)(de)(de)油(you)(you)(you)脂(zhi)进行(xing)保(bao)护，以免(mian)作(zuo)为(wei)承重(zhong)部件的(de)(de)(de)(de)活塞受(shou)侵蚀(shi)而在(zai)工(gong)作(zuo)中(zhong)可能发生断(duan)折。其次(ci)，要(yao)(yao)(yao)开箱换(huan)油(you)(you)(you)。因为(wei)长时间(jian)使(shi)用，难免(mian)会有(you)异物(wu)进入液(ye)(ye)压(ya)(ya)油(you)(you)(you)缸(gang)(gang)(gang)中(zhong)，这样在(zai)使(shi)用中(zhong)就(jiu)会发生摩(mo)擦增大现象，另外(wai)，液(ye)(ye)压(ya)(ya)油(you)(you)(you)也是(shi)(shi)(shi)(shi)有(you)一(yi)定的(de)(de)(de)(de)使(shi)用寿命，长时间(jian)不(bu)换(huan)油(you)(you)(you)会损坏或(huo)者(zhe)侵蚀(shi)液(ye)(ye)压(ya)(ya)油(you)(you)(you)缸(gang)(gang)(gang)内部。治不(bu)如防，因此(ci)在(zai)液(ye)(ye)压(ya)(ya)油(you)(you)(you)缸(gang)(gang)(gang)的(de)(de)(de)(de)工(gong)作(zuo)中(zhong)要(yao)(yao)(yao)控(kong)制速度适当，不(bu)要(yao)(yao)(yao)超过2m/s，这样可以延长液(ye)(ye)压(ya)(ya)油(you)(you)(you)缸(gang)(gang)(gang)的(de)(de)(de)(de)使(shi)用寿命，另外(wai)为(wei)了保(bao)护机(ji)构和安全起见(jian)，内部安装(zhuang)缓(huan)冲(chong)装(zhuang)置对(dui)于液(ye)(ye)压(ya)(ya)油(you)(you)(you)缸(gang)(gang)(gang)的(de)(de)(de)(de)保(bao)护是(shi)(shi)(shi)(shi)十分有(you)效的(de)(de)(de)(de)。扬州(zhou)液(ye)(ye)压(ya)(ya)油(you)(you)(you)缸(gang)(gang)(gang)厂家现货(huo)液(ye)(ye)压(ya)(ya)油(you)(you)(you)缸(gang)(gang)(gang)是(shi)(shi)(shi)(shi)如何安装(zhuang)的(de)(de)(de)(de)？

液压(ya)油(you)缸是将液压(ya)能转变为(wei)(wei)机械能的、做直线往复(fu)运(yun)动(或摆动运(yun)动)的液压(ya)执(zhi)行元件(jian)。它结构简(jian)单、工作可靠。用(yong)它来实现往复(fu)运(yun)动时，可免去减速装置，并且没(mei)有传动间隙，运(yun)动平稳，因此(ci)在各种机械的液压(ya)系统中得到广泛(fan)应用(yong)。对(dui)于型(xing)号(hao)这一具体方面，很多人不知(zhi)道看不懂，下面就教几个小技巧。液压(ya)油(you)缸型(xing)号(hao)的选(xuan)择(ze)，主要(yao)是看液压(ya)油(you)缸内径，以及其(qi)使用(yong)压(ya)力这两(liang)个。如(ru)果，其(qi)推力是为(wei)(wei)4吨，其(qi)使用(yong)压(ya)力是为(wei)(wei)8MPa，那(nei)么(me)，其(qi)型(xing)号(hao)可以表示为(wei)(wei)80*40*300-8MPa。如(ru)果，油(you)缸内径为(wei)(wei)60，使用(yong)压(ya)力为(wei)(wei)16MPa，那(nei)么(me)，型(xing)号(hao)表示是为(wei)(wei)60*35*300-16MPa。

1、工程(cheng)(cheng)(cheng)、车辆、轻型拉(la)杆等油(you)缸均以(yi)此表(biao)方法计(ji)(ji)价(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)2、冶(ye)金、重型油(you)缸应在(zai)(zai)(zai)(zai)此价(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)基(ji)(ji)础上(shang)加(jia)(jia)(jia)(jia)(jia)价(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)15%3、气(qi)缸结(jie)构(gou)、生产工艺(yi)均与油(you)缸一样，故与油(you)缸计(ji)(ji)价(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)方法相(xiang)同(1）气(qi)缸内(nei)(nei)壁镀(du)铬(ge)，加(jia)(jia)(jia)(jia)(jia)价(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)10%(2）气(qi)缸带可调(diao)缓冲装置，加(jia)(jia)(jia)(jia)(jia)价(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)10%(3）气(qi)缸行(xing)(xing)(xing)程(cheng)(cheng)(cheng)超长范围及计(ji)(ji)价(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)标(biao)准A：缸径(jing)(jing)为(wei)中(zhong)40、中(zhong)50，行(xing)(xing)(xing)程(cheng)(cheng)(cheng)在(zai)(zai)(zai)(zai)500mm以(yi)下按(an)(an)表(biao)计(ji)(ji)算均为(wei)基(ji)(ji)价(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)行(xing)(xing)(xing)程(cheng)(cheng)(cheng)在(zai)(zai)(zai)(zai)500mm~1000mm以(yi)内(nei)(nei)按(an)(an)总(zong)(zong)价(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)加(jia)(jia)(jia)(jia)(jia)价(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)20%行(xing)(xing)(xing)程(cheng)(cheng)(cheng)在(zai)(zai)(zai)(zai)1000mm以(yi)上(shang)加(jia)(jia)(jia)(jia)(jia)价(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)50%B：缸径(jing)(jing)为(wei)中(zhong)63、中(zhong)80，行(xing)(xing)(xing)程(cheng)(cheng)(cheng)在(zai)(zai)(zai)(zai)600mm以(yi)下者(zhe)(zhe)(zhe)，按(an)(an)表(biao)计(ji)(ji)算均为(wei)基(ji)(ji)价(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)行(xing)(xing)(xing)程(cheng)(cheng)(cheng)在(zai)(zai)(zai)(zai)600mm~1000mm以(yi)内(nei)(nei)者(zhe)(zhe)(zhe)按(an)(an)总(zong)(zong)价(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)加(jia)(jia)(jia)(jia)(jia)价(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)20%行(xing)(xing)(xing)程(cheng)(cheng)(cheng)在(zai)(zai)(zai)(zai)1000mm以(yi)上(shang)加(jia)(jia)(jia)(jia)(jia)价(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)50%C：缸径(jing)(jing)为(wei)中(zhong)100~160，行(xing)(xing)(xing)程(cheng)(cheng)(cheng)在(zai)(zai)(zai)(zai)800mm以(yi)下者(zhe)(zhe)(zhe)，按(an)(an)表(biao)计(ji)(ji)算均为(wei)基(ji)(ji)价(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)行(xing)(xing)(xing)程(cheng)(cheng)(cheng)在(zai)(zai)(zai)(zai)800mm~1500mm以(yi)内(nei)(nei)者(zhe)(zhe)(zhe)按(an)(an)总(zong)(zong)价(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)加(jia)(jia)(jia)(jia)(jia)价(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)20%行(xing)(xing)(xing)程(cheng)(cheng)(cheng)在(zai)(zai)(zai)(zai)1500mm以(yi)上(shang)加(jia)(jia)(jia)(jia)(jia)价(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)50%D：缸径(jing)(jing)在(zai)(zai)(zai)(zai)中(zhong)160以(yi)上(shang)，行(xing)(xing)(xing)程(cheng)(cheng)(cheng)在(zai)(zai)(zai)(zai)1200mm以(yi)下者(zhe)(zhe)(zhe)，按(an)(an)表(biao)计(ji)(ji)算均为(wei)基(ji)(ji)价(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)行(xing)(xing)(xing)程(cheng)(cheng)(cheng)在(zai)(zai)(zai)(zai)1200mm~2000mm以(yi)内(nei)(nei)者(zhe)(zhe)(zhe)按(an)(an)总(zong)(zong)价(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)加(jia)(jia)(jia)(jia)(jia)价(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)30%行(xing)(xing)(xing)程(cheng)(cheng)(cheng)在(zai)(zai)(zai)(zai)2000mm以(yi)上(shang)加(jia)(jia)(jia)(jia)(jia)价(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)50%4、油(you)缸行(xing)(xing)(xing)程(cheng)(cheng)(cheng)超长范围及计(ji)(ji)价(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)标(biao)准(1）缸径(jing)(jing)为(wei)中(zhong)40、中(zhong)50，行(xing)(xing)(xing)程(cheng)(cheng)(cheng)在(zai)(zai)(zai)(zai)600mn以(yi)下者(zhe)(zhe)(zhe)，按(an)(an)表(biao)计(ji)(ji)算均为(wei)基(ji)(ji)价(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)行(xing)(xing)(xing)程(cheng)(cheng)(cheng)在(zai)(zai)(zai)(zai)600mm~1200mm以(yi)内(nei)(nei)者(zhe)(zhe)(zhe)按(an)(an)总(zong)(zong)价(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)加(jia)(jia)(jia)(jia)(jia)价(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)30%行(xing)(xing)(xing)程(cheng)(cheng)(cheng)在(zai)(zai)(zai)(zai)1200mm以(yi)上(shang)加(jia)(jia)(jia)(jia)(jia)价(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)50%(2）缸径(jing)(jing)为(wei)中(zhong)63~100，行(xing)(xing)(xing)程(cheng)(cheng)(cheng)在(zai)(zai)(zai)(zai)1000mm以(yi)下者(zhe)(zhe)(zhe)、按(an)(an)表(biao)计(ji)(ji)算均为(wei)基(ji)(ji)价(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)行(xing)(xing)(xing)程(cheng)(cheng)(cheng)在(zai)(zai)(zai)(zai)1000mm~2000mm以(yi)内(nei)(nei)者(zhe)(zhe)(zhe)按(an)(an)总(zong)(zong)价(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)加(jia)(jia)(jia)(jia)(jia)价(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)30%行(xing)(xing)(xing)程(cheng)(cheng)(cheng)在(zai)(zai)(zai)(zai)2000mm以(yi)上(shang)加(jia)(jia)(jia)(jia)(jia)价(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)50%液压(ya)缸划伤磨损怎么办？

系(xi)统(tong)维护有(you)(you)(you)几个要(yao)点(dian)：1、保持液(ye)(ye)压(ya)油(you)的(de)(de)清洁，油(you)里的(de)(de)污物会损伤系(xi)统(tong)的(de)(de)零部件。2、保持液(ye)(ye)压(ya)油(you)量(liang)，油(you)少了，会进空气，使(shi)(shi)(shi)系(xi)统(tong)运行不(bu)(bu)正常。3、注(zhu)意(yi)观察油(you)缸(gang)(gang)有(you)(you)(you)无(wu)漏(lou)油(you)，漏(lou)油(you)说明密(mi)封(feng)坏了，不(bu)(bu)及时(shi)更换，不(bu)(bu)仅费油(you)，还(hai)使(shi)(shi)(shi)出(chu)力(li)下降，严重时(shi)不(bu)(bu)动(dong)(dong)(dong)作。4、熟(shu)习系(xi)统(tong)运行的(de)(de)声(sheng)(sheng)音(yin)，正常和有(you)(you)(you)故(gu)(gu)障的(de)(de)声(sheng)(sheng)音(yin)是不(bu)(bu)同的(de)(de)，听到异声(sheng)(sheng)就知道有(you)(you)(you)毛病了，及时(shi)排除，以免小毛病变(bian)成(cheng)大损坏，造成(cheng)大的(de)(de)损失(shi)。5、注(zhu)意(yi)检查紧(jin)故(gu)(gu)件是否松动(dong)(dong)(dong)，要(yao)保持其有(you)(you)(you)效紧(jin)故(gu)(gu)状态。6、油(you)缸(gang)(gang)总容易损坏的(de)(de)O型圈，当油(you)缸(gang)(gang)“O”形(xing)密(mi)封(feng)圈磨损后，油(you)缸(gang)(gang)有(you)(you)(you)杆(gan)(gan)腔(qiang)与无(wu)杆(gan)(gan)腔(qiang)间(jian)隙增(zeng)大互通(tong)，就等于切断了油(you)缸(gang)(gang)有(you)(you)(you)杆(gan)(gan)腔(qiang)的(de)(de)回油(you)路。在实践中(zhong)，因油(you)缸(gang)(gang)两腔(qiang)形(xing)成(cheng)间(jian)隙互通(tong)，油(you)缸(gang)(gang)腔(qiang)内压(ya)力(li)油(you)有(you)(you)(you)从高(gao)压(ya)区(qu)向低压(ya)区(qu)流动(dong)(dong)(dong)的(de)(de)趋势，流动(dong)(dong)(dong)一产生(sheng)，活(huo)塞(sai)失(shi)去平(ping)衡向有(you)(you)(you)杆(gan)(gan)腔(qiang)移动(dong)(dong)(dong)寻觅新的(de)(de)平(ping)衡点(dian)。如此(ci)往复，活(huo)塞(sai)一直移动(dong)(dong)(dong)到有(you)(you)(you)外力(li)阻挡才能(neng)停止。上(shang)述现(xian)象(xiang)的(de)(de)产生(sheng)给液(ye)(ye)压(ya)系(xi)统(tong)运行很(hen)大影响，更换油(you)缸(gang)(gang)活(huo)塞(sai)“O”形(xing)密(mi)封(feng)圈后，油(you)缸(gang)(gang)运行不(bu)(bu)稳(wen)现(xian)象(xiang)能(neng)够完(wan)全改善。同时(shi)也能(neng)延(yan)长油(you)缸(gang)(gang)的(de)(de)使(shi)(shi)(shi)用寿命。

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液压缸(gang)(gang)用(yong)(yong)于把液体转(zhuan)换成(cheng)直(zhi)线(xian)运动的(de)大多数用(yong)(yong)途，有时也被称为直(zhi)线(xian)执行器。液压缸(gang)(gang)被制成(cheng)不(bu)同的(de)直(zhi)径、行程(cheng)(cheng)长度和安装(zhuang)方式(shi)(shi)。它们可(ke)按结构分成(cheng)四种类型：拉杆(gan)式(shi)(shi)、螺纹式(shi)(shi)、焊(han)接(jie)式(shi)(shi)和法兰式(shi)(shi).有时也被制成(cheng)使(shi)用(yong)(yong)卡坏.面(mian)(mian)(mian)积(ji)=π/4xD2或面(mian)(mian)(mian)积(ji)：0.7854×D2当(dang)计(ji)算返(fan)回行程(cheng)(cheng)所建立(li)的(de)力时，压力么有作用(yong)(yong)在活(huo)塞(sai)的(de)杆(gan)面(mian)(mian)(mian)积(ji)上(shang)，因而须(xu)从总(zong)活(huo)塞(sai)面(mian)(mian)(mian)积(ji)减去杆(gan)面(mian)(mian)(mian)积(ji)。浙(zhe)江匠心科(ke)技有限(xian)公司是一家(jia)专业从事(shi)各种油缸(gang)(gang)、液压站(zhan)、研发、设计(ji)、制造(zao)的(de)生产(chan)厂家(jia),欢迎来(lai)电咨询(xun)!连云(yun)港液压油缸(gang)(gang)技术(shu)指导

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