R PVV4-1X/082RA15RMC
R PVV5-1X/139RA15DMC
R PVV21-1XRA15UUMB
它的作用原理和单作用叶片泵相似,不同之处只在于定子表面是由两段长半径圆弧、两段短半径圆弧和四段过渡曲线八个部分组成,且定子和转子是同心的。在图示转子顺时针方向旋转的情况下,密封工作腔的容积在左上角和右下角处逐渐增大,为吸油区,在左下角和右上角处逐渐减小,为压油区;吸油区和压油区之间有一段封油区把它们隔开。这种泵的转子每转一转,每个密封工作腔完成吸油和压油动作各两次,所以称为双作用叶片泵。泵的两个吸油区和两个压油区是径向对称的,作用在转子上的液压力径向平衡,所以又称为平衡式叶片泵。
双作用叶片泵的瞬时流量是脉动的,当叶片数为4的倍数时脉动率小。为此,双作用叶片泵的叶片数一般都取12或16。
R WELLE PVV/PVQ54-1X/J+LAGER
R PVV4-1X/082RA15DMC
R PVV2-1X/068RA15UVB
R PVV2-1X/040RA15UMB
R PVV4-1X/082RA15UMC
R PVV4-1X/098RA15UMC
R PVV1-1X/046RA15DMB
R PVV4-1X/122RA15DMC
R PVV2-1X/045RA15UMB
R PVV5-1X/193RA15DMC
R PVV4-1X/122RA15UMC
R PVV2-1X/055RA15UMB
R PVV1-1X/046RA15UMB
R PVV1-1X/040RA15UMB
R PVV5-1X/193RA15UMC
R PVV5-1X/193RB15DMC
R PVV5-1X/162RB15DMC
R PVV1-1X/040RA15DMB
R PVV1-1X/027RA15DMB
R PVV2-1X/068RB15DMB
R PVV2-1X/068RA15UMB
R KOMBITEIL V7-1X/16/25 + PVV1/2-1X/GF3-3X
R KOMBITEIL V7-1X/100 + PVV1/2-1X/GF3-3X
R KOMBITEIL V7-1X/40/63 + PVV1/2-1X/GF3-3X
R MITNEHMER V7-1X/40/63+PVV1/2 &
R PVV41-1XRJ15UUMC
R SY2DFEE-2X/045-PVV+
R SY2DFEE-2X/100-PVV+
R SY2DFEE-2X/045-PVV+
R PVV41-1XRJ15UUVC
R PVV41-1XRJ15UUMC
R PVV5-1X/193RA15RVC
R PVV1-1X/040RJ15UMB
R ABVPG-PVVUU/100L-4-A0/S *
R PVV54-1XLA15UUVC
R PVV5-1X/154RB15DMCK02
R PVV54-1XRA15DUMC
R PVV54-1XRA15DDMC
R ABUPG-PVV1- 46U-1X/100L-4-O0/SE SIE
R ABKAG-40AL9/PVVM/017E841A1