上海韦米机电设备有限公司

主营:REXROTH电磁阀,PARKER比例阀,ATOS柱塞泵,DUPLOMATIC溢流阀,贝加莱伺服控制器,本特利电涡流传感器

REXROTH柱塞泵A4VSO71DR/10R-PPB13N00

2024/10/24 13:49:20来源:13524125780手机微信点击数:286

REXROTH柱塞泵A4VSO71DR/10R-PPB13N00 德国博世力士乐REXROTH柱塞泵 变量泵 液压油泵

我公司现货供应博世力士乐(BOSCH-REXROTH)、阿托斯ATOS、派克Parker、迪普马DUPLOMATIC、油研YUKEN;本特利bentley、贝加莱B&R、西门子、光洋KOYO,美国ASCO,美国PARKER派克 等系列进口产品 

REXROTH柱塞泵A4VSO71DR/10R-PPB13N00

A4VSO型号

规格40至1000 

轴向柱塞斜盘结构 

开式回路 

1系列和3系列 

轴承寿命长 

控制器和主动器产品范围广(如下) 

同规格的通轴结构,可形成组合泵 

如果和在矿物油模式下(规格180至355)的性能数据相同,则可用HFC液体工作

A10VSO系列:A10VSO28、A10VSO43、A10VSO45、A10VSO71、A10VSO100、A10VSO140 及阀门销售等 

– A4VSO型斜盘结构轴向柱塞变量泵,专为开式回路液压驱动设计的。 – 泵的流量正比于泵的转速和排量,调节它的斜盘倾角可进行排量的无级调节。 

– 位置控制斜盘结构  

– 无级变量  – 优良的吸入特性  – 允许额定工作压力可达350 bar   – 低噪声  – 长寿命  – 驱动轴能承受轴向及径向负载  – 优良的功率/重量比  – 模块化设计  – 控制响应时间短  – 通轴结构,可形成组合泵  – 有斜盘角度指示器  – 安装位置可选  – 可用HF液体工作,但运行参数有所降低   

柱塞泵结构组成主要有偏心轮、柱塞、弹簧、缸体、两个单向阀。柱塞与缸体孔之间形成密闭容积。偏心轮旋转一转,柱塞上下往复运动一次,向下运动吸油,向上运动排油。泵每转一转排出的油液体积称为排量,排量只与泵的结构参数有关。

柱塞泵是由几个柱塞(一般为3个或6个)并列安装,用1根曲轴通过连杆滑块或由偏心轴直接推动柱塞做往复运动,实现吸、排液体的液压泵。它们也都采用阀式配流装置,而且大多为定量泵。煤矿液压支架系统中的乳化液泵一般都是卧式柱塞泵。

柱塞泵的泵油机构包括两套准确偶件:柱塞(plunger) 柱塞套(barrel)构成柱塞偶件(plunger and barrel assembly)(图5-11)、出油阀(delivery valve)和出油阀座(delivery valve seat)构成出油阀偶件(delivery valve assembly

柱塞和柱塞套是一对准确偶件,经配对研磨后不能互换,要求有高的精度和光洁度和好的耐磨性,其径向间隙为0.002~0.003mm

柱塞头部圆柱面上切有斜槽,并通过径向孔、轴向孔与顶部相通,其目的是改变循环供油量;柱塞套上制有进、回油孔,均与泵上体内低压油腔相通,柱塞套装入泵上体后,应用定位螺钉定位。

AE-A10VSO140D/31R-PPB12N00,

E-A4VS0250DR/30RPPB13N00 ,

AE-A10VSO140D/31R-PPB12N00,

AE-A4VS0250E01/30R-PPBN00-S036,

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A4VS0125DR30R-PPB13N00, 

A4VS0125DR/30R-PPB13N00,

A4VS0125LR2N/22L-PZB13A00,

A4VSO180DR/3XR-PPB13N00,

A4VSO125DR/3DR-PPB13NOO,

A4VS0125DR/10R-PPB13N00 ,

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E-A4VS0250DR/30RPPB13N00 ,

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A4VS0180DR/22R-PPB13N00 ,

A4VSO40EO/31L-P2BBN00 ,

A4VSO180EO/30L-P2B13N00, 

A4VS040DR/10X-PPB13N00 ,

AE-A4VS0250E01/30R-PPBN00-S036,

AHA4VS0250HD1GB/30R-PZB13K35-S,

AHA4VS0250LR3G/30R-PZB13K35-S0 ,

AHA4VS0250LR3G/30R-PZB13N00-S0 ,

AHA4VS0250HD1GB/30R-PZB13K35-S,

AHA4VS0250LR3G/30R-PZB13K35-S0,

AHA4VS0250LR3G/30R-PZB13N00-S0,

A4VS0500HSK/30L-PPH13N0010SET,

E-A4VS040DR/10R-PPB13NOO,

A4VS0125DR30R-PPB13N00 ,

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A4VS0500HSK/30L-PPH13N0010SET,

A4VS0500HSK/30R-PPH13N0010SET,

A4VS0125DR30R-PPB13N00,

A4VS0500HSK/30R-PPH13N0010SET,

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A4VS0250DRG/30R-PPB13N00,

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E-A4VSO125DRPPB13NOO,

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A4VG90HWDL1/32R-NAF02F071L-S A, 

A4VG90HWDL1/32L-NZF02F001S-S B,

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A4VG71EP/32R-NAF02F011S,

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A4VG250HD1D1/32LNZD10F001S,

A4VG125HDDT1/32L-PZF02F001D, 

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A4VG125EP2DT1/32R-NAF02F011S, 

A4VG125HD1DT1/32R-NSF02F001S,

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A4VG56HD1D2-32R-NSF001S ,

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A4VG125EP2ST1/32R-NAF02F011S, 

A4VG125HD1D2-32R-NSF001S ,

 Rexroth柱塞泵具有一定的自吸能力,但自吸的高度不宜超过500mm,并且严禁在吸入管道上安装滤油器,吸入管道直径不小于推荐数值,另外自吸时一定要把泵先调至全偏角。

在转速超过1500rpm时,宜采用供油,供油压力为0.7MPa左右。在开式系统中,供油泵的流量应为该泵的130%,在闭式系统中,供油泵的流量应为该泵的35%。

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