A10VSO10DR/52R-PPA14N00 A10VSO18DFR/31R-PPA12N00 A10VSO18DFR1/31R-PPA12N00 A10VSO28DR/31R-PPA12N00 A10VSO28DFR1/31R-PSC12N00 轴向柱塞泵(英文名:Piston pump)是活塞或柱塞的往复运动方向与缸体中心轴平行的柱塞泵。轴向柱塞泵利用与传动轴平行的柱塞在柱塞孔内往复运动所产生的容积变化来进行工作的。由于柱塞和柱塞孔都是圆形零件,加工时可以达到很高的精度配合,因此容积效率高。 A10VSO28DFR1/31R-PPA12N00 A10VSO45DFR1/32R-VPB12N00 A10VSO45DR/31R-PPA12N00 A10VSO45DFR/31R-PPA12N00 A10VSO71DFR1/32R-PPA12N00 A10VSO71DFR1/31R-PRA12N00 A10VSO71DFR/31R-PRA12N00 A10VSO71DR/31R-PPA12N00 A10VSO71DR/31R-PRA12KB5-SO512 E-A10VSO71DR/31R-PPA13N00 A10VSO100DR/31R-PPA12N00 A10VSO100DFR1/31R-PPA12N00 A10VSO140DR/31R-PPB12N00 A10VSO140DR/32R-PPB12N00 A10VSO140DR/31R-VPA12N00 A10VSO140DFR1/31R-PPB12N00 A10VSO140DR/31R-VPB12N00 A10VSO140DFLR/31R-PPB12N00 A10VSO140DR/32R-VPB12N00-SO102 柱塞泵是液压系统的一个重要装置。它依靠柱塞在缸体中往复运动,使密封工作容腔的容积发生变化来实现吸油、压油。柱塞泵具有额定压力高、结构紧凑、效率高和流量调节方便等优点,被广泛应用于高压、大流量和流量需要调节的场合,诸如液压机、工程机械和船舶中。 A4VSO250LR2N/30R-PPB13N00 A4VSO250DR/30R-PPB13N00 E-A4VSO250DR/30R-PPB13N00 A4VSO180DR/22R-PPB13N00 A4VSO180DSR/30R-PPA12N00 A4VSO125DR/30R-PPB13N00 A4VSO40DR/10R-PPB13N00 A10VSO10DR/52R-PPA14N00 A10VSO18DFR1/31R-PPA12N00 A10VSO28DFR1/31R-PPA12N00 A10VSO45DFR1/32R-VPB12N00 A10VSO71DFR1/32R-VPB22U99 A10VSO100DFR1/32R-VPB12N00 A10VSO140DRS/32R-VPB12N00 A10VSO140DRS/32R-VPB22U99 A10VSO16DR/31R-PPA12N00 A10VSO18DR/31R-PPA12N00 A10VSO28DR/31R-PPA12N00 A10VSO28DFLR/31R-PPA12N00 A10VSO45DR/31R-PPA12N00 A10VSO45DFLR/31R-PPA12N00 A10VSO71DR/31R-PPA12N00 A10VSO71DFLR/31R-PPA12N00 A10VSO100DR/31R-PPA12N00 A10VSO100DFLR/31R-PPA12N00 轴向柱塞泵(英文名:Piston pump)是活塞或柱塞的往复运动方向与缸体中心轴平行的柱塞泵。轴向柱塞泵利用与传动轴平行的柱塞在柱塞孔内往复运动所产生的容积变化来进行工作的。由于柱塞和柱塞孔都是圆形零件,加工时可以达到很高的精度配合,因此容积效率高。 A10VSO140DR/31R-PPB12N00 A10VSO140DFLR/31R-PPA12N00 A10VSO18DR/31R-PPA12N00 A10VSO18DFR1/31R-PPA12N00 A10VSO18DFR1/31R-PPB12N00 A10VSO18DFR1/32R-VPB12N00 A10VG18HD1/10L-NSC16N003E A10VSO18DFR1/31R-PPA12N00 A10V028DR/31R-PSC12N00 A10VSO28DR/31R-PPA12N00 以上 A10VSO45DR/32R-PPB22U99 A10VSO45DR/32R-VPB22U99 A10VSO45DR/32R-PPB12N00 A10VSO45DRS/32R-PPB22U99 A10VSO45DRS/32R-VPB22U99 A10VSO45DRS/32R-PPB12N00 A10VSO45DFR1/32R-PPB22U99 A10VSO45DFR1/32R-VPB22U99 A10VSO45DFR1/32R-PPB12N00 液压柱塞泵靠气压供油的液压油箱,在每次启动机器后,必须等液压渍箱达到使用气压后,才能操作机械。直轴斜盘式柱塞泵分为压力供油型的自吸油型两种。压力供油型液压泵大都采用有气压的油箱,也有液压泵本身带有补油分泵向液压泵进油口提供压力油的。自吸油型液压泵的自吸油能力很强,*外力供油。 A10VSO45DRG/32R-PPB22U99 A10VSO45DRG/32R-VPB22U99 A10VSO45DRG/32R-PPB12N00 A10VSO45DFLR/32R-PPB22U99 A10VSO45DFLR/32R-VPB22U99 A10VSO45DFLR/32R-PPB12N00 A10VSO71DR/32R-PPB22U99 A10VSO71DR/32R-VPB22U99 A10VSO71DR/32R-PPB12N00 A10VSO71DRS/32R-PPB22U99 A10VSO71DRS/32R-VPB22U99 A10VSO71DRS/32R-PPB12N00 A10VSO71DFR1/32R-PPB22U99 A10VSO71DFR1/32R-VPB22U99 A10VSO71DFR1/32R-PPB12N00 A10VSO71DRG/32R-PPB22U99 A10VSO71DRG/32R-VPB22U99 A10VSO71DRG/32R-PPB12N00 A10VSO71DFLR/32R-PPB22U99 A10VSO71DFLR/32R-VPB22U99 A10VSO71DFLR/32R-PPB12N00 A10VSO100DR/32R-PPB22U99 A10VSO100DR/32R-VPB22U99 A10VSO100DR/32R-PPB12N00 A10VSO100DRS/32R-PPB22U99 A10VSO100DRS/32R-VPB22U99 A10VSO100DRS/32R-PPB12N00 A10VSO100DFR1/32R-PPB22U99 液压柱塞泵靠气压供油的液压油箱,在每次启动机器后,必须等液压渍箱达到使用气压后,才能操作机械。直轴斜盘式柱塞泵分为压力供油型的自吸油型两种。压力供油型液压泵大都采用有气压的油箱,也有液压泵本身带有补油分泵向液压泵进油口提供压力油的。自吸油型液压泵的自吸油能力很强,*外力供油。 A10VSO100DFR1/32R-VPB22U99 A10VSO100DFR1/32R-PPB12N00 A10VSO100DRG/32R-PPB22U99 A10VSO100DRG/32R-VPB22U99 A10VSO100DRG/32R-PPB12N00 A10VSO100DFLR/32R-PPB22U99 A10VSO100DFLR/32R-VPB22U99 A10VSO100DFLR/32R-PPB12N00 A10VSO140DR/32R-PPB22U99 A10VSO140DR/32R-VPB22U99 A10VSO140DR/32R-PPB12N00 A10VSO140DRS/32R-PPB22U99 A10VSO140DRS/32R-VPB22U99 A10VSO140DRS/32R-PPB12N00 A10VSO140DFR1/32R-PPB22U99 A10VSO140DFR1/32R-VPB22U99 A10VSO140DFR1/32R-PPB12N00 柱塞泵柱塞往复运动总行程L是不变的,由凸轮的升程决定。柱塞每循环的供油量大小取决于供油行程,供油行程不受凸轮轴控制是可变的。供油开始时刻不随供油行程的变化而变化。转动柱塞可改变供油终了时刻,从而改变供油量。柱塞泵工作时,在喷油泵凸轮轴上的凸轮与柱塞弹簧的作用下,迫使柱塞作上、下往复运动,从而完成泵油任务,泵油过程可分为以下三个阶段。 A10VSO140DRG/32R-PPB22U99 A10VSO140DRG/32R-VPB22U99 A10VSO140DRG/32R-PPB12N00 A10VSO140DFLR/32R-PPB22U99 A10VSO140DFLR/32R-VPB22U99 A10VSO140DFLR/32R-PPB12N00 A10VSO28DR/32R-VPB121N00 A10VSO28DFR/31R-PSA12N00 A10VSO28DFR1/31R-PPA12N00 A10VSO28DFR1/32R-VPB12N00 A10VSO28DRF1/31R-PSA12N00 E-A10VSO28DFR1/31R-PPA12N00 柱塞泵柱塞往复运动总行程L是不变的,由凸轮的升程决定。柱塞每循环的供油量大小取决于供油行程,供油行程不受凸轮轴控制是可变的。供油开始时刻不随供油行程的变化而变化。转动柱塞可改变供油终了时刻,从而改变供油量。柱塞泵工作时,在喷油泵凸轮轴上的凸轮与柱塞弹簧的作用下,迫使柱塞作上、下往复运动,从而完成泵油任务,泵油过程可分为以下三个阶段。 A10VSO28DR/31R-PSC12N00 A10V028DR/31R-PSC62K01 A10V028DFR1/31R-PSC62N00 A10VSO28DR/31L/PPA12G20 A10V028DFR/31L-PSC12K01 A10VSO45DFR1/31R-PPA12N00 A10VSO45DFR1/32R-VPB12N00 A10VSO45DR/31R-PPA12N00 A10VSO45DR/31R-PPA12K25 A10VSO45DFR1/31R-PPA12N00 A10VSO58DFR1/31R-PPA12N00 A10VSO45DFR1/31RPPA12N00 E-A10VSO45DFR1/31R-PPA12N00 A10VSO45DFR/31R-PPA12N00-SO32 A10VSO45DR/31R-PPA12N00 A10VSO45DR/52R-PC12N00 当凸轮的凸起部分转过去后,在弹簧力的作用下,柱塞向下运动,柱塞上部空间(称为泵油室)产生真空度,当柱塞上端面把柱塞套上的进油孔打开后,充满在油泵上体油道内的柴油经油孔进入泵油室,柱塞运动到下止点,进油结束 A10V045DFR1/31R-PSC62K02 A10VSO45DFR1/31R-PPA12N00 A10VSO45DR/31RPPB12N00 A10V045DFR1/31R-PSC62K02 A10VSO71DFR1/32R-VPB22U99 A10VSO71DFR1/31R-PPA12N00 A10VSO71DFR1/32R-VPB12N00 A10VSO71DFR1/31R-PPA12KB5 A10VSO71DFR/31R-PSC62K07 A10V071DFRI/34 PSC6402-SO225 A10VSO71FR1/31R-PPA12N00 A10VSO71DFR1/31R-PPB12N00 A10VSO71DFR1/31R-PPA12N00 A10VSO71DFR1/31R-PSC62K07 A10VSO71DFR/31R-PPA12KB3 A10VSO71DR/31R-PPA12N00 A10VSO71DFR/31R-PPA12N00 A10VSO71DFR1/31R-PPA12N00 A10VSO71DFR1/31R-PPA12N00 A10VSO71DFR1/32R-VPB22U99 E-A10VSO71DR/31R-PPA12N00 A10VSO100DR/31R-PPA12N00 A10VSO100DR/32R-VPB22U99 A10VSO100DFR1/32R-VPB12N00 A10VSO100DFR1/31R-PPA12K A10VSO100DFR1/31R-PPA12KB3 E-A10VSO100PFR1/31R-PPA12N00 A10VSO100DFR/31RPSB12K24 A10VSO100DR/31R-VPA12N00 A10VSO100DR/31R-PPA12N00 A10VSO100DFR1/31R-PPA12N00 A10VSO100DFR1/32R-VPB12N00 A10V0100DR/31R-PSC11N00 柱塞向上供油,当上行到柱塞上的斜槽(停供边)与套筒上的回油孔相通时,泵油室低压油路便与柱塞头部的中孔和径向孔及斜槽沟通,油压骤然下降,出油阀在弹簧力的作用下迅速关闭,停止供油。此后柱塞还要上行,当凸轮的凸起部分转过去后,在弹簧的作用下,柱塞又下行。此时便开始了下一个循环。 柱塞泵以一个柱塞为原理介绍,一个柱塞泵上有两个单向阀,并且方向相反,柱塞向一个方向运动时缸内出现负压,这时一个单向阀打开液体被吸入缸内,柱塞向另一个方向运动时,将液体压缩后另一个单向阀被打开,被吸入缸内的液体被排出。这种工作方式连续运动后就形成了连续供油 。 A10VSO100DR/31R-PTA12N00 A10VSO100DR/31R-PPA12N00 A10VSO100DFR1/32R-VPB12N00 A10VSO140DFR1/31R-PPB12N00 A10VSO140DFLR1/31R-PPB12K01 A10VSO140DR/31R-PPB12N00 E-A10VSO140DFR1/31R-PPA12N00 A10VSO140DFR1S/31RPPB12N00 A10VSO140DFR1/31R-PPB12N00 A10VSO140DFLR/31R-PPB12N00 A10VSO140DR/31R-PPB12N00 A10VSO140DRS/32R-VPB12N00 E-A10VSO140D/31R-PPB12N00 A10VSO140DFR1/31R-PPB12N00 A10VSO140DR/32R-VPB12N00 AE-A10VSO140D/31R-PPB12N00 A10VSO140DR/31R-PPB12N00 A10VSO140DRS/32R-VPB12N00 A10VSO140DFR1/31R-PPB12N00 A10VSO140DFR1/32R-VPB12N00 A10VSO140DRS/32R-VPB12N00 A4VSO40LR2G/10R-PPB13N00 A4VSO71DFR/10X-PPB13N00 A4VSO71DR/10X-PPB13N00 A4VSO71DRG/10X-PPB13N00 A4VSO71LR2/10R-PPB13N00 A4VSO71LR2D/10R-PPB13N00 A4VSO125DFR/22R-PPB13N00 A4VSO125DR/22R-PPB13N00 A4VSO125DR/22R-VPB13N00 A4VSO125LR2/22R-PPB13N00 A4VSO125LR2G/22R-PPB13N00 A4VSO125LR2N/22R-PPB13N00 A4VSO180LR2N/22R-PPB13N00 A4VSO250DFR/30R-PPB13N00 A4VSO250DR/30R-PPB13N00 A4VSO250DRG/30R-PPB13N00 A4VSO250LR2/30R-PPB13N00 A4VSO250LR2G/30R-PPB13N00 A4VSO250LR2N/30R-PPB13N00 A4VSO180DFR/22R-PPB13N00 A4VSO180DR/22R-PPB13N00 A4VSO180DRG/22R-PPB13N00 柱塞泵较重要的部件是轴承,如果轴承出现游隙,则不能保证液压泵内部三对磨擦副的正常间隙,同时也会破坏各磨擦副的静液压支承油膜厚度,降低柱塞泵轴承的使用寿命。据液压泵制造厂提供的资料,轴承的平均使用寿命为10000h,**过此值就需要更换新口。拆卸下来的轴承,没有专业检测仪器是无法检测出轴承的游隙的,只能采用目测,如发现滚柱表面有划痕或变色,就必须更换 A4VSO40LR2G/10R-PPB13N00 A4VSO71DFR/10X-PPB13N00 A4VSO71DR/10X-PPB13N00 A4VSO71DRG/10X-PPB13N00 A4VSO71LR2/10R-PPB13N00 A4VSO71LR2D/10R-PPB13N00 A4VSO125DFR/22R-PPB13N00 A4VSO125DR/22R-PPB13N00 A4VSO125DR/22R-VPB13N00 A4VSO125LR2/22R-PPB13N00 A4VSO125LR2G/22R-PPB13N00 A4VSO125LR2N/22R-PPB13N00 A4VSO180LR2N/22R-PPB13N00 A4VSO250DFR/30R-PPB13N00 A4VSO250DR/30R-PPB13N00 A4VSO250DRG/30R-PPB13N00 A4VSO250LR2/30R-PPB13N00 在更换轴承时,应注意原轴承的英文字母和型号,柱塞泵轴承大都采用大载荷容量轴承,较好购买原厂家,原规格的产品,如果更换另一种品牌,应请教对轴承有经验的人员查表对换,目的是保持轴承的精度等级和载荷容量。 A4VSO250LR2G/30R-PPB13N00 A4VSO250LR2N/30R-PPB13N00 A4VSO180DFR/22R-PPB13N00 A4VSO180DR/22R-PPB13N00 A4VSO180DRG/22R-PPB13N00 A2F0定量泵 A2F010/61R-PAB06 A2F010/61R-PBB06 A2F012/61R-PAB06 A2F012/61R-PBB06 A2F016/61R-PAB06 A2F016/61R-PBB06 A2F023/61R-PAB05 A2F023/61R-PBB05 A2F028/61R-PAB05 A2F028/61R-PBB05 A2F032/61R-PAB05 柱塞泵使用寿命的长短,与平时的维护保养,液压油的数量和质量,油液清洁度等有关。避免油液中的颗粒对柱塞泵磨擦副造成磨损等,也是延长柱塞泵寿命的有效途径。在维修中更换零件应尽量使用原厂生产的零件,这些零件有时比其它仿造的零件价格要贵,但质量及稳定性要好,如果购买售价便宜的仿造零件,短期内似乎是节省了费用,但由此出带来了隐患,也可能对柱塞泵的使用造成更大的危害。 A2F032/61R-PBB05 A2F045/61R-PZB05 A2F056/61R-PAB05 A2F056/61R-PBB05 A2F063/61R-PAB05 A2F063/61R-PBB05 A2F080/61R-PAB05 A2F080/61R-PBB05 A2F090/61R-PAB05 A2F090/61R-PBB05 A2F0107/61R-PAB05 A2F0107/61R-PBB05 A2F0125/61R-PAB05 A2F0125/61R-PBB05 A2F0160/61R-PAB05 A2F0160/61R-PBB05 A2F0180/61R-PAB05 A2F0180/61R-PBB05 A2F0200/63R-PAB05 A2FM定容量 液压马达 柱塞泵使用寿命的长短,与平时的维护保养,液压油的数量和质量,油液清洁度等有关。避免油液中的颗粒对柱塞泵磨擦副造成磨损等,也是延长柱塞泵寿命的有效途径。在维修中更换零件应尽量使用原厂生产的零件,这些零件有时比其它仿造的零件价格要贵,但质量及稳定性要好,如果购买售价便宜的仿造零件,短期内似乎是节省了费用,但由此出带来了隐患,也可能对柱塞泵的使用造成更大的危害。 A2FM32/61W-VAB010 A2FM32/61W-VAB020 A2FM32/61W-VAB040 A2FM32/61W-VBB010 A2FM32/61W-VBB020 A2FM32/61W-VBB040 A2FM45/61W-VZB010 A2FM45/61W-VZB020 A2FM45/61W-VZB040 A2FM56/61W-VAB010 A2FM56/61W-VAB020 A2FM56/61W-VAB040 A2FM56/61W-VBB010 A2FM56/61W-VBB020 A2FM56/61W-VBB040 A2FM63/61W-VAB010 A2FM63/61W-VAB020 A2FM63/61W-VAB040 A2FM63/61W-VBB010 A2FM63/61W-VBB020 A2FM63/61W-VBB040 A2FM80/61W-VAB010 A2FM80/61W-VAB020 A2FM80/61W-VBB010 A2FM80/61W-VBB020 A2FM90/61W-VAB010 A2FM90/61W-VAB020 A2FM90/61W-VBB010 A2FM90/61W-VBB020 A2FM107/61W-VAB010 A2FM107/61W-VAB020 A2FM107/61W-VBB010 A2FM107/61W-VBB020 A2FM125/61W-VAB010 A2FM125/61W-VAB020 A2FM125/61W-VBB010 A2FM125/61W-VBB020 柱塞泵是液压系统的一个重要装置。它依靠柱塞在缸体中往复运动,使密封工作容腔的容积发生变化来实现吸油、压油。柱塞泵具有额定压力高、结构紧凑、效率高和流量调节方便等优点,被广泛应用于高压、大流量和流量需要调节的场合,诸如液压机、工程机械和船舶中。 A2FM160/61W-VAB010 A2FM160/61W-VAB020 A2FM160/61W-VBB010 A2FM160/61W-VBB020 A2FM180/61W-VAB010 A2FM180/61W-VAB020 A2FM180/61W-VBB010 A2FM180/61W-VBB020 A200/63W-VAB010 A250/60W-VZB010 A250/60W-VZB020 A2FM355/60W-VZH010 A2FM500/60W-VPH010 A2FM500/60W-VZH010 A2FLM710/60W-VPH010 A2FLM710/60W-VZH010 A2FM1000/60W-VPH010 A2FM1000/60W-VZH010 A7V系列:A7V16、A7V28、A7V55、A7V80、A7V107、A7V160、A7V200、A7V250 7 A8V系列:A8V55、A8V80、A8V107、A8V115、A8V172 阀门是流体输送系统中的控制部件,具有截止、调节、导流、防止逆流、稳压、分流或溢流泄压等功能。用于流体控制系统的阀门,从较简单的截止阀到较为复杂的自控系统中所用的各种阀门,其品种和规格相当繁多。