---------  混凝土搅拌车液压马达：AA2FM90/61W-VUDN027-S 德国力士乐中联大象PM徐工福田泵车主油泵：A4VG180HD/32德国力士乐 柱塞泵销售

--------------  混凝土搅拌车液压马达：AA2FM90/61W-VUDN027-S 德国力士乐振动泵：A4VG90HWDL1/32L-NZF02F021S 德国力士乐 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)。

A4VSO71DFR/10X-PPB13N00 931535A4VSO71DR/10X-PPB13N00 933007A4VSO71DRG/10X-PPB13N00 942715A4VSO71LR2/10R-PPB13N00 904555A4VSO71LR2D/10R-PPB13N00 905142A4VSO125DFR/22R-PPB13N00 939924A4VSO125DR/22R-PPB13N00 937693A4VSO125DR/22R-VPB13N00 938745A4VSO125LR2/22R-PPB13N00 936376A4VSO125LR2G/22R-PPB13N00 940247A4VSO125LR2N/22R-PPB13N00 940251A4VSO180DFR/22R-PPB13N00 934730A4VSO180DR/22R-PPB13N00 934611A4VSO180DRG/22R-PPB13N00 949541A4VSO180LR2/22R-PPB13N00 939769A4VSO180LR2G/22R-PPB13N00 935375A4VSO180LR2N/22R-PPB13N00 934974A4VSO250DFR/30R-PPB13N00 985509A4VSO250DR/30R-PPB13N00 974769 （2）修正的额定寿命；（3）深入计算的额定寿命。在高温易燃环境下工作的液压系统中，使用难燃的HF(H:Hydraulicfluid液压油液：F:fire-resistant难燃)液压介质。例如炼钢厂使用的液压介质是HFC“水乙二醇”工作液，这种油液与矿物油基液压油液相比，粘度/温度特性较差。HF油液消除空气和污物的能力也较差，润滑特性也与矿物油基液压油相差甚远。间隙摩擦引起的磨粒磨损`侵蚀和滚动轴承疲劳等都产生新的污染颗粒，因此，德国力士乐公司所生产的E-系列液压柱塞泵和马达的技术数据已作了调整，针对HF工作液的特性对柱塞泵所使用的轴承采用代有“RR”镀层的特殊轴承。（轴承Rrcorrotect耐腐性镀层）但这种代有“RR”镀层轴承的使用寿命低于矿物油基液压油的50%。

R902062941 A11VO130EP2G/10R-NSD12K04H-SR902062942 A11VO130EP2G/10R-NZD12K02H-SR902063002 A11VO130EP2G+A11VO130EP2GR902063006 A11VO130EP2G/10R-NZD12K02H-SKR902063323 A11VO130LRDS/10R-NSD12K01R902063324 A11VO130DR+A11VO95DRR902063325 A11VO130DR/10L-NSD12K17R902063352 A11VO130LRU1/10R-NPD12N00H-SR902063429 A11VO130LRGU2/10R-NPD12N00H-SR902063435 A11VO130LRDU2/10R-NSD12K17H-SR902063436 A11VO130LRDU2+A11VO130LRDU2R902063437 A11VO130LRDU2/10R-NSD12N00H-SR902063438 A11VO130LRDU2/10R-NPD12K01H-SR902063440 A11VO130LRDU2/10R-NPD12N00VH-SR902063445 A11VO130LRDU2/10R-NPD12N00H-SR902063446 A11VO130LRDU2/10L-NZD12N00H-SR902063451 A11VO130LRU2/10R-NZD12K01H-SR902064431 A11VO130LRDU2/10R-NZD12K02HR902064432 A11VO130LRDU2/10+A10VO28DR/31-KR902063454 A11VO130LRU2/10R-NZD12N00H-SR902063455 A11VO130LRU2/10L-NZD12N00H-SR902063456 A11VO130LRDU2/10R-NPD12N00H-SR902064033 A11VO130DR/10R-NZD12N00R902064433 A11VO130LRDU2/10+A10VO28DR/31-KR902064531 A11VO130LRDU2/10L-NPD12K82VH-SR902064533 A11VO130LRDU2+A11VO95LRDU2R902064535 A11VO130LRDU2/10R-NZD12N00VH-SR902064538 A11VO130LRDU2+A11VO130LRDU2R902064539 A11VO130LRDU2/10R-NZD12K83VH-SR902064540 A11VO130LRDU2/10L-NZD12K82VH-SR902064541 A11VO130LRDU2/10L-NZD12K83VH-SR902064543 A11VO130LRDU2+A11VO130LRDU2+A11VO95LRDU2

R902079416 A11VO260EP4S/11L+A11VO95EP4D/10LR902079417 A11VO260EP4S/11L-NZD12K82HR902080081 A11VO260LRDU2+A11VO260LRDU2R902080082 A11VO260LRDU2/11R-NZD12N00VHR902080083 A11VO260LRDU2/11R-NPD12K67VHR902080440 A11VO260EP2D+A11VO260EP2DR902080441 A11VO260EP2D/11R-NZD12K01HR902080464 A11VO260LRDH1/11R-NSD12N00R902080465 A11VO260LRDH1/11L-NSD12N00R902081202 A11VO260EP2D/11R-NSD12K17HR902081232 A11VO260LRDH2/11R-NSD12K02R902081274 A11VO260EP2D+A11VO260EP2DR902081275 A11VO260EP2D/11R-VPD12K67VH-SR902081276 A11VO260EP2D/11R-VZD12N00VH-SR902081286 A11VO260LRD/11R-NPD12K02R902081366 A11VO260LRDH2/11R-NZD12K01-KR902081765 A11VO260LRG/11R-NPD12N00R902081773 A11VO260LRDCU2+A11VO260LRDCH1混凝土搅拌车液压马达：AA2FM90/61W-VUDN027-S 德国力士乐A2FE56/61W-VZL100 德国力士乐滑靴与斜盘油膜减薄，严重时会造成静压支承失效，滑靴与斜盘发生金属接触磨擦，滑靴烧蚀脱落，柱塞球头划伤斜盘。柱塞杆球头与滑靴球窝超出公差1.5倍时，必须成组更换之。斜盘平面被柱塞球头刮削出沟槽时，可采用激光熔敷合金粉末的方法进行修复。激光熔敷技术既可保证材料的结合强度，又能保证补熔材料的硬度，且不全降低周边组织的硬度。也顺以采用铬相焊条进行手工堆焊，补焊过的斜盘平面需重新热处理， 采用氮化炉热处理。不管采取哪种方法修复斜盘，都必须恢复原有的尺寸精度、硬度和表面粗糙度。配流盘有平面配流和球面配流两种形式。球面配流的磨擦副，在缸体配流面划痕比较浅时，通过研磨手段修复；缸体配流面沟槽较深时，应先采用“表面工程技术”手段填平沟槽后。来了隐患，也可能对柱塞泵的使用造成 的危害。污染物混入系统后会加速液压零件的磨损、研损、甚至破坏或者引起阀的动作失灵或者引起噪声。

R902069476 A4VG125HW/32+A4VG125DGD/32 R902069483 A4VG125HD/32+A4VG40HD/32 R902070050 A4VG125HD1D1/32L-NSF02F741S R902070066 A4VG125EP2D1/32R-NZF02F011ST R902070067 A4VG125EP2D2/32L-NSF02F001LH R902070401 A4VG125EP2MT1/32R-NZF02F021ST-S R902070402 A4VG125EP2/32+A10VO28DR/31 R902070406 A4VG125EP2D1/32L-NAF02F001MT R902070408 A4VG125DA1D2/32R-NZF02F041SH R902070410 A4VG125EP2DT2/32L-NSF02F001DH R902070411 A4VG125HD1D1/32R-NZX02F001S-S R902070428 A4VG125EP2D1/32L-NSF02F021SH-S R902070433 A4VG125DA1D2/32R-NZF02F041SH-S R902070440 A4VG125DA2DM2/32R-NZF02F021FH-S R902070445 A4VG125HD1D2/32R-NZX02F071D-S R902070466 A4VG125EP21/32L-NZD10N001EW-S R902070497 A4VG125EP2DM1/32R-NSF02F001FH-S R902071553 A4VG125HW/32+A4VG71HW/32

混凝土搅拌车液压油泵：A4VTG90HW100/33MRNC4C92F0000AS-0 德国力士乐：待审核