---------  力士乐尊龙人生就是搏网站混凝土泵车A11VLO130LRDU2/11R-NZD12K02P-S主油泵力士乐A22VG045HT1005M1/40B-RNB2S73FB2S4A-Y柳工滑移装载机油泵 柱塞泵销售

--------------  力士乐尊龙人生就是搏网站混凝土泵车A11VLO130LRDU2/11R-NZD12K02P-S主油泵力士乐起重机A6VM107EP2D/63W-VZB020PB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)。

R902112349 A4VG71EP4D1/32R-NSF02F001MHR902112351 A4VG71EP4D1/32R-NSF02F041PHR902112352 A4VG71EP4DM1/32L-NZF02F001PHR902112353 A4VG71EP4D1/32L-NTF02N001EHR902112354 A4VG71EP4/32+A4VG71EP4/32R902112355 A4VG71EP4D1/32R-NZF02F001PHR902112356 A4VG71EP4D1/32R-NSF02F071DHR902112357 A4VG71EP4D2/32R-NTF02F011SH-SR902112358 A4VG71EP4DT1/32L-NZF02F023FHR902112359 A4VG71EP4DM1/32R-NZF02F001FHR902112360 A4VG71EP4D1/32L-NSF02F001FHR902112361 A4VG71EP4DMT1/32R-NSF02F001PHR902112362 A4VG71EP4D1/32L-NSF02F071FHR902112363 A4VG71EP4DM1/32R-NZF02F011SHR902112365 A4VG71EP4DT1/32R-NSF02F011SHR902112367 A4VG71EP4D1/32L-NZF02F001DHR902112370 A4VG71EP4DT1/32R-NSF02F041DHR902112371 A4VG71EP4DT1/32R-NSF02F071FHR902112372 A4VG71EP4DT1/32R-NTF02F021SH-SR902112373 A4VG71EP4DT1/32R-NTF02F071FHR902112374 A4VG71EP4DT1/32R-NSF02F011FHR902112375 A4VG71EP4D1/32L-NTF02F011SH-SR902112376 A4VG71EP4D1/32L-NAF02F073PH-SR902112377 A4VG71EP4D1/32L-NZF02F021FHR902112378 A4VG71EP4D1/32R-NZF02N001EH-S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？

R902087661 A4VG125DE1DT1/32R-NAF02F021FH R902087666 A4VG125EP2MT1/32R-NSF02F691SP-S R902087667 A4VG125EP2MT1/32R-NSF02F021SP-S R902087668 A4VG125EP2MT1/32R-NSF02F001SP-S R902087761 A4VG125HD1D1/32L-NAF02F011S R902087762 A4VG125EP2D1/32L-NSF02F001ST-S R902087763 A4VG125HD1D1/32L-NAF02F691S R902087764 A4VG125HD1D1/32L-NAF02F041S R902087766 A4VG125HD1D1/32L-NAF02FXX1S-S R902087844 A4VG125EP2DMT1/32R-NZF02F021SH

A4VSG250HM1/30W-PKD60N000NA4VSG250HS/30R-PKD60H029FA4VSG250HS/30R-PKD60H029FES1430A4VSG250HSE/30R-PPB10N000NA4VSG355DS1/30W-PZB10T000NEA4VSG355HD1BU/30R-VKD60H069FESO526A4VSG355HD1BU/30R-VKD60H069F-SO526A4VSG355HD1DU/30R-PKD60K249NA4VSG355HD3D/30R-PZB10K840NA4VSG355HW/30R-PKD60N000NA4VSG355HW/30R-PPB10K020NESO523A4VSG355HW/30R-PPB10K520NEA4VSG40MA/10R-PSD60K019NEA4VSG500DS1/22W-PPH10N000NA4VSG500DS1/30W-PPH10K180NEA4VSG500DS1/30W-PPH10K430NA4VSG500DS1/30W-PZH10T990N-SO901A4VSG500HD1/30R-PPH10N000NEA4VSG500HD1DT/22R-PPH10H009NA4VSG500HD1DT/30L-PPH10K049NES1316A4VSG500HD1DT/30R-PPH10K049NES1316力士乐尊龙人生就是搏网站混凝土泵车A11VLO130LRDU2/11R-NZD12K02P-S主油泵力士乐A4VG71EZ2DM1/32R-NSF02K011EH-S③柱塞上的密封圈破损柱塞密封圈破损后，造成柱塞与缸体孔间密封失效，内泄漏增加。此时需更换密封圈。④缸体孔因污物等原因拉有较深沟槽应予以修复。⑥系统方面的原因例如液压泵供油不足、油温太高、油液黏度过低、液压马达背压过大等，均会造成液压马达转速不够的现象，可查明原因，采取对策。③连杆轴瓦烧坏，造成机械摩擦阻力大。①无压力油进人液压马达，或者进人液压马达的压力油压力太低，可检查系统压力上不来的原因。②输出轴与配流轮之间的十字连接轴折断或漏装，应更换或补装。③有柱塞卡死在缸体孔内，压力油推不动，应拆修使之运动灵活。②输人的流量不稳定，如泵的流量变化太大，应检查之。③运动摩擦面的润滑油膜被破坏，造成干摩擦。

A10VSO45DR/31R-PPA12K01A10VSO45DFR1/31R-PPA12N00A10VSO45DFR1/31R-PPA12K02A10VSO45DFR/31R-PPA12N00A10VSO45DFR/31R-PPA12K01A10VSO45DFR/31R-PPA12K26A10VSO45DFLR/31R-PPA12N00A10VSO45DG/31R-PPA12N00A10VSO45DRG/31R-PPA12N00A10VSO45DFE1/31R-PPA12N00A10VSO45FHD/31R-PPA12N00A10VSO45ED/31R-PPA12N00A10VSO71DR/31R-PPA12N00A10VSO71DR/31R-PPA12K01A10VSO71DFR1/31R-PPA12N00A10VSO71DFR1/31R-PPA12K02A10VSO71DFR/31R-PPA12N00

力士乐混凝土泵车A11VLO260LRDU2/11R-NZD12K67P-S主油泵：待审核