详细介绍
REXROTH力士乐叶片泵PV7-1A/16-20RE01MCO-16原装现货
经营产品:
阀类:电磁阀、换向阀、单向阀、溢流阀、减压阀、平衡
阀、插装阀、比例阀等
泵类:齿轮泵、柱塞泵、叶片泵等
承诺:保证原装*,假一赔十 量大jiage好商量!!
武穴黎翔机电设备有限公司REXROTH力士乐销售部
询价:陈
广泛应用于钢铁、冶金、铝行业、石油化工、航天、船舶制造、煤炭、水泥、电力、汽车、工程机械、食品、药业、林业、纺织、皮革、造纸等行业领域
叶片泵的管理要点除需防干转和过载、防吸入空气和吸入真空度过大外,还应注意:
1.泵转向改变,则其吸排方向也改变叶片泵都有规定的转向,不允许反。因为转子叶槽有倾斜,叶片有倒角,叶片底部与排油腔通,配油盘上的节流槽和吸、排口是按既定转向设计。可逆转的叶片泵必须专门设计。
2.叶片泵装配 配油盘与定子用定位销正确定位,叶片、转子、配油盘都不得装反,定子内表面吸入区部分zui易磨损,必要时可将其翻转安装,以使原吸入区变为排出区而继续使用。
3.拆装 注意工作表面清洁,工作时油液应很好过滤。
4. 叶片在叶槽中的间隙太大会使漏泄增加,太小则叶片不能自由伸缩,会导致工作失常。
5.叶片泵的轴向间隙 对ηv影响很大。
1)小型泵-0.015~0.03mm
2)中型泵-0.02~0.045mm
6.油液的温度和粘度 一般不宜超过55℃,粘度要求在17~37mm2/s之间。粘度太大则吸油困难;粘度太小则漏泄严重。
一、单作用叶片泵的工作原理
泵由转子1、定子2、叶片3、配油盘和端盖等部件所组成。定子的内表面是圆柱形孔。转子和定子之间存在着偏心。叶片在转子的槽内可灵活滑动,在转子转动时的离心力以及通入叶片根部压力油的作用下,叶片顶部贴紧在定子内表面上,于是两相邻叶片、配油盘、定子和转子间便形成了一个个密封的工作腔。当转子按逆时针方向旋转时,图右侧的叶片向外伸出,密封工作腔容积逐渐增大,产生真空,于是通过吸油口6和配油盘5上窗口将油吸入。而在图的左侧。叶片往里缩进,密封腔的容积逐渐缩小,密封腔中的油液经配油盘另一窗口和压油口1被压出而输出到系统中去。这种泵在转子转一转过程中,吸油压油各一次,故称单作用泵。转子受到径向液压不平衡作用力,故又称非平衡式泵,其轴承负载较大。改变定子和转子间的偏心量,便可改变泵的排量,故这种泵都是变量泵。
二、双作用叶片泵的工作原理
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。
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R900740824 Rexroth叶片泵 PV7-1X/100-118RE07MW0-16WH
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R900705106 Rexroth叶片泵 PV7-1X/63-71RE07MC7-16WH
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R900910016 Rexroth叶片泵 PV7-1X/40-45RE37MC5-16WG
R900247239 Rexroth叶片泵 PV7-1X/10-20RE01MC5-10WH
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R900891703 SEAL KIT Rexroth叶片泵 PV7-1X/16M
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R900580381 Rexroth叶片泵 PV7-1X/10-14RE01MC0-16
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力士乐叶片泵PV7-1X/10-14RE01MC0-16,
力士乐叶片泵PV7-1X/25-45RE01MC0-08,
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R900534508 力士乐叶片泵PV7-1X/25-45RE01MCO-08,
R900580381 力士乐叶片泵PV7-1X/10-14RE01MCO-16,
力士乐叶片泵PV7-1X/10-14RE01MC0-16,
力士乐叶片泵PV7-1X/25-45RE01MC0-08,
力士乐叶片泵 PV7-19/40-45RE
力士乐叶片泵 PV7-1X/16-20
力士乐叶片泵 PV7-1X/63-94
力士乐叶片泵 PV7-1X/16-30REO1MCO
力士乐叶片泵 PV7-1X/16-20REO1MCO-PGF1-2X/2.2RA01
力士乐叶片泵 PV7-1X/16-20REO1MCO
力士乐叶片泵 PV7-1X/10-14REO1MCO
A10VSO28DR/31R-PPA12N00
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柱塞泵 马达
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
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A10VSO100DFR1/31R-PPA12N00
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A10VSO140DR/31R-VPA12N00
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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
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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
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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
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,无需外力供油。
A10VSO45DRG/32R-PPB22U99
A10VSO45DRG/32R-VPB22U99
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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,无需外力供油。
A10VSO100DFR1/32R-VPB22U99
A10VSO100DFR1/32R-PPB12N00
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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。
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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,
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zui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,
超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,
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
A2FM200/63W-VAB010
A2FM250/60W-VZB010
A2FM250/60W-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
PVV54-1X/183-082RA15DDMC
PVV54-1X/183-082RA15DDMC
PVV52-1X/193-055RB15UUMC
PVV52-1X/193-055RB15UUMC
PVV4-1X/122RA15DMB
PVV4-1X/122RA15DMB
PVV41-1X/098-027RA15UDMC
PVV41-1X/098-027RA15UDMC
PVV21-1X/068-027RA15LUMB
PVV21-1X/068-027RA15LUMB
PVV41-1X/098-027RA15UDMC
PVV41-1X/098-027RA15UDMC
PVV54-1X/183-082RA15DDMC
PVV54-1X/183-082RA15DDMC
PVV52-1X/139-068RA15DLMC
PVV52-1X/139-068RA15DLMC