---------  中联泵车A11VLO190，A11VLO160液压泵，主油泵泵，马达A4VG125液压泵+A4VG125液压泵泵，马达 柱塞泵销售

--------------  中联泵车A11VLO190，A11VLO160液压泵，主油泵泵，马达中联泵车A4VG125液压泵泵，马达 厂家直销

高压柱塞马达

规    格：A2F28、A2F45、A2F55、A2F63、A2F80、A2F107、A2F125、A2F160、A2F250

产品说明：具有固定的排量，在开式或闭式系统中作静压传动，当作马达使用时，输出转数和流量成正比而与排量成反比。

特    点：缸体与配油盘采用球面配油，在旋转中能自动对中，圆周速度较小，效率高；驱动轴能承受径向负荷；噪音低。

注意事项：1．任何场合都应保持液压油的清洁度；

             2．定期更换液压油(工作1000～3000小时或六个月)。

R902076889 A11VO75EP2D/10R-NPD12N00H-SR902076956 A11VO75LRDU2/10L-NZD12K01HR902076957 A11VO75LRDU2/10L-NZD12K01H-KR902077604 A11VO75LG1H6/10L-NSD12K02R902080240 A11VO75LRDU2/10L-NZD12N00VH-SR902080264 A11VO75LRDU2/10R-NZD12N00VH-SR902080407 A11VO75EP1D+A10VG18EP1+A10VG18EP1R902081458 A11VO75LRDU2/10R-NPD12N00HR902083012 A11VO75EP2G+A11VO75EP2GR902083013 A11VO75EP2G/10R-NTD12K81HR902083014 A11VO75EP2G/10R-NZD12K01HR902083032 A11VO75DRX/10L-VSD12N00-SR902083058 A11VO75LRDCS/10R-NZD12K81R902083059 A11VO75LRDCS/10R-NZD12N00R902083060 A11VO75LRDCS+A11VO75LRDCSR902083084 A11VO75DRS/10R-NTD12K07R902083103 A11VO75LRDS+A11VO60DRGR902083428 A11VO75LRDU2/10R-NZD12K02HR902083433 A11VO75DRX/10L-VZD12N00-SR902083562 A11VO75LRDU2/10R-NZD12N00PR902083624 A11VO75LE2S/10R-NZD12N00PR902083690 A11VO75EP2D/10R-NZD12N00PR902084503 A11VO75EP2S/10R-NZD12N00HR902084780 A11VO75DR/10L-NSD12K07R902084782 A11VO75DRL/10R-NPD12N00R902084858 A11VO75LRD/10R-NSD12K02R902085725 A11VO75DRS/10L-NSD12K04R902085726 A11VO75EP2D+A11VO75EP2DR902085727 A11VO75EP2D/10R-NZD12K81H确定所采用马达的种类后，可根据所需的转速和转矩，查阅各生产厂家的液压马达产品目录，从中选出几种能满足需要的若干规格，然后进行综合分析，即首先利用各种规格的特性曲线查出（或算出）相应压降、流量和效率，然后用技术经济评价来确定具体规格。如果原始成本 重要，则应选择既满足转矩要求又使系统流量较小，压力较低的马达，这样可以使液压源、控制阀及管路规格都小，从而可降 。如果运行成本 重要，则应选择总效率高的马达。如果寿命重要，则应选择压降 的马达，最终选择的产品多为上述方案的折中。注意以下两个原则：同一机型的液压马达，压力等级有3种，其额定压力分别为20MPa，尖峰压力分别为31.5MPa。如何合理选择一种比较适合主机工况型号呢？

R902055426 A4VG125DA1D3L/32R-NSF02F021SH-S R902055427 A4VG125DA1D3L/32R-NSF02F071SH-S R902055428 A4VG125DA1D3L/32R-NZF02F041SH-S R902055429 A4VG125DA1D3L/32R-NZF02F041SH-S R902055430 A4VG125DA1D4/32R-NZF02F021SH-S R902055432 A4VG125DA1D8/32L-NZF02F011SH R902055433 A4VG125DA1D8/32L-NZX02F011SH-S R902055435 A4VG125DA1D8/32R-NZF02F021SH R902055436 A4VG125DA2DMT2/32L-NZF02F001SH R902055437 A4VG125DA2DMT4/32R-NAF02F041DH R902055438 A4VG125DA2DMT8/32R-NZF02F021DH R902055439 A4VG125DA2DM4/32R-NAF02F071MH R902055441 A4VG125DA2DM8/32R-NAF02F011SH R902055442 A4VG125DA2DT2/32L-NZF02F001DH

R902050052 A11VO75LRCS/11L-NZD12K02-SR902050101 A11VO75LRDS/10R-NZD12K61R902050102 A11VO75LRDS+A11VO60DRGR902053076 A11VO75LRDS/10R-NPD12K86R902053078 A11VO75LRDS+A11VO75LRDSR902056414 A11VO75DRS+A11VO75DRSR902056415 A11VO75DRS/10R-VZD12K81-SR902056416 A11VO75DRS/10R-VZD12K02-SR902056461 A11VO75DR/10R+A4VG28EP2/32RR902058988 A11VO75DRS/10R-VZD12K07-SR902059035 A11VO75DRS/10R+A4VG71HW/32RR902061788 A11VO75LRDS+A11VO75LRDSR902061789 A11VO75LRDS/10R-NTD12K86R902062634 A11VO75LRDH1/10R-NSD12K04中联泵车A11VLO190，A11VLO160液压泵，主油泵泵，马达A4VG180HD9MT1/32R-NSF02F021S-S闭式液控液压泵泵，马达 污染物会堵塞液压元件的节流孔或节流缝隙，改变液压系统的工作性能，引起动作甚至完全失灵，产生误动作造成。灰尘颗粒在液压缸内会加速密封件的损坏，缸筒内表面的拉伤，使泄漏增大，推力不足或者动作不稳定、爬行、速度下降，产生异常的声响与振动。还可能引起滤网堵塞，液压泵吸油困难，回油不畅而产生气蚀、振动和噪声，堵塞严重时会因阻力过大而将滤网击穿，完全丧失过滤作用，造成液压系统的恶性循环。系统污染的原因很多，从污染产生机理来看，分为2种：染物。统制作、安装过程中潜伏的污染物多为切屑、毛刺、型砂、涂料、磨料、焊渣、锈片和灰尘等固体颗粒，它们对系统的危害比较大，必须在这一阶段加强管理，控制污染，确保安装后的液压系统能够 地运行。

R902113255 A4VG71HD3D2/32R-NZF02F001S-SR902113256 A4VG71HD3D2/32R-NSF02F071S-SR902113257 A4VG71HD3D1/32L-NSF02F00XL-SR902113258 A4VG71HD3D1/32R-NZF02F001DR902113259 A4VG71HD3D1/32R-NZF02F041P-SR902113260 A4VG71HD3DMT1/32R-NZF02F001D-SR902113261 A4VG71HD3D1/32R-NZF02F011SR902113262 A4VG71HD3D2/32R-NAF02F021DR902113263 A4VG71HD3D1/32R-NSF02F021SR902113264 A4VG71HD3DT1/32R-NSF02F001SR902113265 A4VG71HD3D1/32L-NZF02F011DR902113266 A4VG71HD3D1/32R-NZF02F021PR902113267 A4VG71HD3DT1/32R-NZF02F041DR902113268 A4VG71HD3DMT1/32R-NAF02F071FR902113269 A4VG71HD3DMT1/32R-NSF02F001FR902113270 A4VG71HD3DT1/32L-NZF02F021SR902113271 A4VG71HD3D2/32R-NSF02F011S-SR902113272 A4VG71HD3DM2/32L-NAF02F021D-SR902113273 A4VG71HD3D1/32R-NZF02F071DR902113274 A4VG71HD3D1/32L-NZF02F001S

中联泵车A4VG180，A4VG125液压泵泵，马达：待审核