日本大金V38C13RHX-95

时间:2021-05-15 22:03:50

日本大金V38C13RHX-954iv3
日本大金V38C13RHX-95

日本大金V38C13RHX-95
        变量机构用来改变斜盘的倾角,通过调节斜盘的倾角可改变泵的排量。5.振动和噪声液压泵过度发热有两个原因,一是机械摩擦生热。由于运动表面处于干摩擦或半干摩擦状态,运动部件相互摩擦生热。二是液体摩擦生热。高压油通过各种缝隙泄漏到低压腔,大量的液压能损失转为热能。所以正确选择运动部件之间的间隙、油箱容积和冷却器,可以杜绝泵的过度发热和油温过高的现象。另外,回油过滤器堵塞造成回油背压过高,也会引起油温过高和泵体过热。(6)铸铁泵壳有砂眼或焊接不良。5.振动和噪声(1)输出压力过低若回路负载持续上升,泵的压力也持续上升,当属正常。若负载一定,泵的压力超过负载所需压力值,则应检查泵以外的液压元件,如方向阀、压力阀、传动装置和回油。 可以通过检查泵体内液压油中混杂的异物判别泵被损坏的部位,液压泵过度发热有两个原因,一是机械摩擦生热,由于运动表面处于干摩擦或半干摩擦状态,运动部件相互摩擦生热,二是液体摩擦生热,高压油通过各种缝隙泄漏到低压腔。

日本大金V38C13RHX-95

R902049434 A8VO200LA1DH2/63R-NZG05F820-K

R902057345 A6VE28EP1/63W-VAL020HB

R902112404 A4VG71EP4DT1/32R-NSF02F011DH

R902060103 A6VE160HZ3/63W-VZL22XB-S

AB31-14/7-1A2A3A4A5A6A-TAZ6 REXROTH力士乐     

R902061432 A4VG125EP2D8/32R-NSF02F021P-K *G*

R900950419 PV7-1X/100-118RE07MD0-16-A234

A11VLO190LRDU2/11R-NZD12K02P-S

R902064478 A11VO260LRDU2/11R-NPD12K01H-S

R902062703 A11VO60EP2D/10L-NZC12N00H

R902094406 A4VG125EP1D1/32R-NSF02F041SP

R902060936 A4VG125HD1D1/32L-NSF02F021D

A10VSO28DR/31L-PPA12G20 + REXROTH力士乐     

A10VSO28DFR1/31RPPA12NOO

R900727814 ABHAG-0250S40/A10VSO18/132M//A11L683A1

R902007715 A11VO95LG2S/10R-NZG12K80

R902113245 A4VG71HD3DT1/32R-NZF02F071D

R902088796 A8VO107LA1KH1/63R1-NZG05K070

R902080939 A6VM55EP2D/63W-VAB380HB-S

R902037323 A11VO190LRDS/11R-NPD12K72

R902107816 A6VM107HD2/63W-VZB380B-S

R902112374 A4VG71EP4DT1/32R-NSF02F011FH

R902037038 A11VO60DRS/10R-NZC12K01-S

A4VSO125DR/32R-VPB13N00

日本大金V38C13RHX-95

日本大金V38C13RHX-95 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。日本大金V38C13RHX-95

R902011918 A7VO28DR/63L-NPB01

R902075820 A11VLO190EP2D/11L-NZD12K07H

R902401375 A AA10VSO 45 DR /31R-PKC62K40 -SO 13 814232421 2,592.00

R902108494 A11VO60HD2+A11VO60HD2

A4VSO500DR/30R-PPB13N00

R902081774 A11VO260LRDCU2/11R-NZD12K67VH

R902029253 A11VO260LRD/11R-NPD12N00

力士乐Rexroth A10VSO71DRG/31R-PPA12N00

A11VO40LRS/10R-NSC12N00

R902075693 A11VO130LR+A11VO130LR

R902085568 A11VO190LRGU2/11R-NZD12N00VH-S

R901026649 PV7-1X/06-10RA01MA0-10-A441

R902094298 A11VO130LRDS/10R-NZD12K07

R900914647 ABAPG-A10VSO71DFR1/180M-4-B0/SE-A

R902068612 A6VE28HD1/63W-VAL020DB-S

R910938662 AA7VO250LRD/63R-PPB02V

A10VO28DR/31R-PSC12N00

A10VS0100DFR1/32R-PPB12N00-S1439

PGH4-2X/020..R11VU2 PGH4-2X/025..R11VU2  力士乐Rexroth

R902021685 A6VM80DAX/63W-VAB027B-S

R909605826 A6VE80HA3T/63W-VAL027A

R902081366 A11VO260LRDH2/11R-NZD12K01-K

R900245924 PV7-1X/16-30RE01MC5-08WH力士乐Rexroth

A4VSG250HD1D/30R-PSD60N000NE

R902088843 A6VM140HA1TX/63W-VZB027A-S

A4VSO125HD1T/30L-PPB13N00 REXROTH力士乐     

R902048510 A11VLO260HD2/11R-NSD12N00

R902086884 A8VO200LA1KH1/63R1-NSG05F820

R902029206 A11VO130EP2/10+A4VG71EP2/32 *G*

R902071674 A11VO130EP2/10R-NPD12K02H

R902097263 A11VO75LR/10R-NSD12K01

R909438750 A8VO107LR3CH2/60R1-NZG05K02

R902077358 A6VE160HD1D/63W-VZL380B-SK

A10VO28DR/31R-PSC62K01-S1581  ; ; ; ; ; ; ;  CORE

A4VSO250DR/30R-PPB13N00

AE-A4VS0250E01/30R-PPBN00-S036 A4V125HW10R0C101A-K

R902073908 A6VM55HA2T/63W-VSB027DA-S

R902088945 A6VM107EP2/63W-VZB380FPA-S

R902083427 A11VLO190LRDU2/11R-NZD12K81H

R902050992 A7VO55EP/63L-NSB01

R902074729 A11VO190DRS+A10VSO18DFR1

A4FM28/32W-NSC02 REXROTH力士乐     

R902083514 A11VLO260EP2/11R-NPD12N00VH

R902100737 A11VO190DRS+A10VO60ED73

R900743266 ABHAG-0250S41/A10VSO45/180S/017E639A1

R902067271 A11VO260LRDH1/11R-NZD12K02-K

R902045169 A7VO28LRH1/63L-NZB01-S

日本大金V38C13RHX-95

日本大金V38C13RHX-95
        输出压力异常有两种故障。7.漏油6.液压泵过热(1)输出压力过低(2)管道内液流产生的噪声当泵在自吸状态下,若进油管路漏气或系统中液压缸、单向阀、换向阀等有较大的泄漏,均会使压力升不上去。这需要找出漏气处,紧固、更换密封件,即可提高压力。溢流阀有故障或调整压力低,系统压力也上不去,应重新调整压力或检修溢流阀。如果液压泵的缸体与配流盘产生偏差造成大量泄漏,严重时,缸体可能破裂,则应重新研磨配合面或更换液压泵。如泵轴和电机轴不同心或顶死,旋转轴的轴承、联轴节损伤,弹性垫破损和装配螺栓松动均会产生噪声。对于高速运转或传输大能量的泵,要定期检查,记录各部件的振幅、频率和噪声。如泵的转动频率与压力阀的固有频率相。

日本大金V38C13RHX-95


R902024961 A6VM107HAXT/63W-VAB370A-S

R902000194 A7VO107LG2H5/63L-NZB01

R902063842 A8VO107LA1KH1/63R1-NZG05F001

R902094695 A6VM28EZ1/63W-VZB027HB

R901005246 ABFAG-V-AS-1X/A10VSO28/160L-4-B1/WTM

R902037548 A11VLO190LRD/11R-NZD12K83-S

R902036478 A4VG71DGD1/32R-NZF02F011S

A10VSO100 DR  ;  /32R-VPB12N00

  A11VO95DRS/10R-NPD12N00

R902055318 A4VG71DA1D3L/32R-NZF02F001SH-S

R902014987 A11VO190LRDH2/11R-NZD12K02

R902055430 A4VG125DA1D4/32R-NZF02F021SH-S

R902080382 A11VLO145DRS/11R-NZD12K02-S

R900910480 PV7-1X/63-71RE07MD5-16力士乐Rexroth

R902469708 AA10VSO100DR/32R-CPB12N00

R902081798 A11VO130LRDS/10R-NZD12K01-K

R902059899 A4VG125EP2DM1/32R-NZF02N00XEH-S

R910969296 AA7VO250LRDH3/63L-PPB01

R902034687 A11VO60HD2D/10L-NZC12N00

R902113124 A4VG71EP4D1/32R-NTF02N00XEH-S

R902057000 A6VM140EP2/63W-VZB020HA

R902021437 A4VG28HWD3L/32R-NZC10F043S

R902040079 A6VE55HD2D/63W-VZL020B

A6VM55EZ3/63W-VZB020B 9604523

R902086512 A8VO80LA1H2/63R1-NZG05F070-K

R902055366 A4VG71DA1D8/32R-NZF02F071LH-S

R902072934 A4VG125DA2D2/32L-NAF02F021DH-K

R902071749 A11VO260LRDS/11R-NSD12K07

A7VO80LRD/63R-NZB01 9610557

R902086935 A8VO107LA0KH2/63R1-NZG05F041

R900914644 ABAPG-A10VSO45DFR1/200L-4-B0/SE-A

R902075075 A6VE55EZ3/63W-VZL527DTB-SK

R902086608 A6VM140EP2D/63W-VAB010XB-S

R902062738 A11VO75EP2D/10R-NPD12N00H *G*

日本大金V38C13RHX-95


        通过喷油器喷入燃烧室。(2)输出压力过高进油管道太细、进油滤油器通流能力过小或堵塞、进油管吸入空气、油液豁度过高、油面过低吸油不足和高压管道中产生液击等,均会产生噪声。因此,必须正确设计油箱,正确选择滤油器、油管和方向阀。如泵轴和电机轴不同心或顶死,旋转轴的轴承、联轴节损伤,弹性垫破损和装配螺栓松动均会产生噪声。对于高速运转或传输大能量的泵,要定期检查,记录各部件的振幅、频率和噪声。如泵的转动频率与压力阀的固有频率相同时,将会引起共振,可改变泵的转速以消除共振。(2)管道内液流产生的噪声7.漏油振动和噪声是同时出现的。它们不仅对机器的操作者造成危害,也对环境造成污染。(2)内部泄漏过大,造成油封处压力。 5.振动和噪声供油过程(1)输出压力过低(2)管道内液流产生的噪声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。

日本大金V38C13RHX-95

日本大金V38C13RHX-95

A10VSO71DFE1/31R-PPA12N00

R902107503 A6VE107EP2/63W-VZL027FPB-SK

A10VSO140DFLR/31R-PPB12N00 REXROTH力士乐     

R902084780 A11VO75DR/10L-NSD12K07

R909442786 A8VO107LGDS/60R1-NZG05K01-K

R902104148 A11VLO260LRDU2/11+A11VO40LRDS/10-K

R902112365 A4VG71EP4DT1/32R-NSF02F011SH

R902076639 A4VG125HWDT1/32R-NSF02F041F

A2FM56/61W-VAB010 9424905   

A10VSO140DFR/31R-PPB12N00 922983 A10VSO140DR/31R-PPB12N00 932852

R902113281 A4VG71HD3D1/32R-NAF10K071E-S

R902113226 A4VG71HD3D1/32L-NSF02F001S

R902401125 AEAA10VSO 45 DRG /31R-VKC62K01 814232421 2,373.00

R902019771 A11VO95LRS/10L-NZD12K01

  945179 A10VSO 71 DFR /31R-PPA12K27

R902065927 A8VO80LA1GH2/61R1-NZG05K800-K

R902026823 A11VO130LR3DS/10R-NZD12K01

R902058527 A4VG125EP2D1/32R-NAF02F021SH

A11VLO260LRS/11R-NPD12K02

R902112436 A4VG71EP4D2/32R-NSF02K011EH

R902060118 A7VO160DRG/63L-NSB01

R902057390 A6VE107EP1/63W-VAL020HB

R902059925 A4VG125EP2DM1/32R-NZF02F021DH-S

R902055643 A4VG125EP2/32+A4VG56EZ2/32

R900990274 A7VO55HD1/63L-NZB01

R902038626 A8VO107LRCH2/61R1-NZG05F041-K

R902004457 A6VM55HZ3/63W-VPB020B

A10VSO140DFR/30R-PPB12K59+A10VSO140DFR/30R-PPB12N00

R902027986 A11VO95LR3DS+A10VO28DFLR1

R902400460 AEAA10VSO 28 DR /31R-PKC62K01 814232413 1,991.00

R902051448 A11VO60DRS/10R-NTC12K07

R900772815 ABFAG-0250S-2X/A10VSO28/160M-4-B0/WTM

A2FM107/61W-VBB020 9610669

R902067377 A11VO260LE2S2/11R-NPD12N00T-S

A4VG125EP2D/32R-NAF02F011S

R902016716 A6VE107HA2TX/63W-VZL020DA-S

R902052408 A6VM28EZ2/63W-VZB020HB

R902009581 A8VO107SR3/60R1-NZG05K81

R902105098 A11VO190EP2S/11R-NSD12K17H-ES

A10VG45EP2D1/10L-NSC10F013SH REXROTH力士乐     

R900733271 PV7-1X/63-71RE07MW0-16

R902083562 A11VO75LRDU2/10R-NZD12N00P

R902097838 A11VO260LRU2

FTS888