询价电话:0713-6542758,18934630908
询价传真:0713-6542758
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R900925687 4WRAE10W1-30-22/G24N9K31/F1V
0811402141 DBETBEX-1X/315G24K31F1M
由于执行机构进出液压油通过一根阀芯进行控制,单独控制执行机构两侧压力是不可能的。因此,出油侧背压作用于执行机构运动的反方向,随着出油侧背压升高,为保质执行机构的运动,必须提高进油侧压力。这样会使得液压系统消耗的功能增加,效率低,发热增加。 A2F028/61R-PBB05
A2F028/61R-PPB05
A2F028/61R-PAB05
A2F028/61R-PBB05
A2F028/61LPPB05
A2F028/61RPBB05
A2F028/61RPPB05
A2F028/61R-PPB05
A2F028/61R-PPB06
A2F032/61L-PBB050
A2F032/61R-PBB05
A2F032/61R-PAB05
A2F032/61R-PBB05
A2F032/61RPAB05
A2F032/61R-PBB05
A2F032/61R-VBB05
A2F010/61L-PPB060
A2F010/61R-PPB06
A2F010/61R-PPP06
A2F0107/61R-PBB05
A2F0107/61R-PPB05
A2F0107/61R-PAB05
A2F0107/61R-PAB06
A2F0107/61R-PBB05
A2F0107/61R-PBB06
A2F0107/61RPBB06
A2F0107/61RPPB06
A2F0107/61L-PPB05
A2F0107/61RPBB05
A2F0107/61RPPB05
A2F023/61R-PBB05
A2F023/61R-PPB06
A2F023/61R-PPB05
A2F023/61R-PAB05
A2F023/61R-PBB05
A2F023/61RPBB05
A2F023/61R-PPB05
A2F023/61RPPB05
A2F063/61L-PBB05
A2F063/61R-PBB05
A2F063/61R-PAB05
A2F063/61R-PBB05
A2F063/61LPBB05
A2F063/61R-PBB05
A2F063/61RVBB05
AA2F0250/60L-VPB05
AA2F0250/60R-VPB05
AA2F0355/60L-VPH11
AA2F0355/60R-VPH11
A2F012/61R-PBB060
A2F012/61R-PPB06
A2F012/61R-PAB06
A2F012/61R-PBB06
A2F012/61LPZB060
A2F012/61RPBB06
A2F012/61R-PPB06
A2F012/61RPPB06
采用双阀芯技术的液压系统,由于执行机构进出油侧阀口阀芯位置及控制方式各自独立,互不影响,这样通过对两阀芯控制方式的不同组合,利用软件编程能很好解决传统单阀系统不能解决的问题,同时还可以轻易实现传统液压系统中难以实现的功能。 DBDS10K-1X/400,DBDS6K1/315 ,DBDS10K1X/400,
DBDS10G-1X/200 ,DBDS20K1X/200, DBDS20K1X/50,力士乐Rexroth
DBDS10K1X/315 ,DBDS10K18/25,DBDS6K-1X/100,
DBDS10P1X/400, DBDS6K1X/315,DBDS10K1X/315 ,力士乐Rexroth
DBDS10P1X/200,DBDS6K121X/100 ,DBDS10-P-1X/200,
DBDS10K18/25 ,DBDS10-P-1X/200, DBDS10K18/25,力士乐Rexroth
DBDS20P10 ,DBDS10P1X/200 ,DBDS10G12/200,
DBDS20K1X/50,DBDS6K1/315,DBDS6P1X/ 315,DBDS20P1X/315,力士乐Rexroth
DBDS10P1X/315,DBDS6P1X/315, DBDH10P-1X/200 ,
DBDS10G-1X/200V,DBDS10G-1X/25,DBDS10K-1X/200,力士乐Rexroth
DBDS10K-1X/315,DBDS10K-1X/315,DBDS20G-1X/315V,
DBDS20K-1X/200,DBDS20K-1X/315,DBDS20P-10/31.5,力士乐Rexroth
DBDS10-P1X/315, DBDS10K1X/400, DBDS10K1X/400,
DBDS10G-1X/200, DBDH10G10/200 ,DBDS-20K-1X/315,力士乐Rexroth
DBDS10K1-1X/315,DBDS10K1-1X/100,DBDS6K-1X/100,
DBDS6K-1X/100, DBDS10K1X/315,DBDS10K1X/315, 力士乐Rexroth
DBDS6K-1X/100 ,DBDS6K-1X/100, DBDS20P1X/250,
DBDS10K1X/315, DBDS10K18/25, DBDS6K1X/100,力士乐Rexroth
DBDS6K-1X/100, DBDS6G10/400, DBDS10P1X/200,
DBDS6K121X/100, DBDS10G-1X/200 ,DBDS10-P-1X/200, 力士乐Rexroth
DBDS10K18/25 ,DN10DBDS-10K10/315,DBDS6K1X/315 ,
DBDS10P1X/200, DBDS6K121X/100 ,DBDS10-P-1X/200, 力士乐Rexroth
DBDS10K18/25, DBDS6P1X/ 315 ,DBDS10-P-1X/200 ,
DBDS10K18/25, DBDS10P1X/200, DBDS6K121X/100, 力士乐Rexroth
DBDS10-P-1X/200,DBDS10K18/25, DBDS10-P-1X/200,
DBDS10K18/25, DN10DBDS-10K10/315 ,DBDS6K1X/315,力士乐Rexroth
DBDH10P/400,DBDH6P1X/315,DBDS30G1X/315,
DBDS10P1X/200,DBDS6G1X/315,DBDS10K1X/315,DBDS20K1X/315,力士乐Rexroth
DBDS20P1X/200,DBDS20P10,DBDS30P1X/200V,DBDS30K1X/315V,
2、双阀芯换向阀的两种基本控制策略
由于双阀芯换向两油口控制的灵活性,两油口可分别采取流量控制、压力控制或流量压力控制。正面介绍两种简单的控制策略。
(1)负载方向在整个工作过程中保持不变 A4VSO40DR/30R-PPB13N00
A4VSO125DR/30R-PPB13N00
A4VSO180DR/30R-PPB13N00
A4VSO250DR/30R-PPB13N00
A4VSO350DR/30R-PPB13N00
A4VSO40LR/30R-PPB13N00
A4VSO125LR/30R-PPB13N00
A4VSO180LR/30R-PPB13N00
A4VSO250LR/30R-PPB13N00
A4VSO3550LR/30R-PPB13N00
DBDS10K1X/315
DBDS10K18/25
DBDS6K-1X/100
DBDS10P1X/400
DBDS6K1X/315
DBDS10K1X/315
DBDS10P1X/200
DBDS6K121X/100
DBDS10-P-1X/200
DBDS10K18/25
DBDS10-P-1X/200
DBDS10K18/25
DBDS20P10
DBDS10P1X/200
DBDS10G12/200
DBDS20K1X/50
DBDS6K1/315
DBDS6P1X/ 315
DBDS20P1X/315
DBDS10P1X/315
DBDS6P1X/315
DBDH10P-1X/200
DBDS10G-1X/200V
DBDS10G-1X/25
DBDS10K-1X/200
DBDS10K-1X/315
DBDS10K-1X/315
DBDS20G-1X/315V
DBDS20K-1X/200
DBDS20K-1X/315
DBDS20P-10/31.5
DBDS10-P1X/315
DBDS10K1X/400
DBDS10K1X/400
DBDS10G-1X/200
DBDH10G10/200
DBDS-20K-1X/315
DBDS10K1-1X/315
DBDS10K1-1X/100
DBDS6K-1X/100
DBDS6K-1X/100
DBDS10K1X/315
DBDS10K1X/315
DBDS6K-1X/100
DBDS6K-1X/100
DBDS20P1X/250
DBDS10K1X/315
DBDS10K18/25
DBDS6K1X/100
DBDS6K-1X/100
DBDS6G10/400
DBDS10P1X/200
DBDS6K121X/100
DBDS10G-1X/200
DBDS10-P-1X/200
DBDS10K18/25
DN10DBDS-10K10/315
DBDS6K1X/315
DBDS10P1X/200
DBDS6K121X/100
DBDS10-P-1X/200
DBDS10K18/25
DBDS6P1X/ 315
DBDS10-P-1X/200
DBDS10K18/25
DBDS10P1X/200
DBDS6K121X/100
DBDS10-P-1X/200
DBDS10K18/25
我们知道,对于汽车起重机、挖掘机、装载机等而言,其液压缸在整个工作过程中负载方向始终维持不变。下面以起重机变幅液压缸为例来探讨双阀芯的控制策略。
起重机变幅缸在工作过程中其受力,负载方向始终保持不变,因此我们可以采取液压缸有杆控用压力控制、无杆腔用流量控制的控制策略。
无杆腔流量控制是通过检测连接到无杆腔侧阀前后两侧的压差,再根据所需流入或流出流量的多少,计算出阀芯开口大DG4V 3S 7C M U C5 60 DG4V-3-8C-VM-U-H7-61 DG5S-8-2C-T-M-U-H7-40
DG4V 3S 7C M U H5 60 DG4V-3S-8C-VM-U-H5-61 DG5S-8-2C-T-M-U-H7-40
DG5S H8 2C M U H5 50 DG5V-7-2A-T-VM-U-H5-40 DG5V 8 H 2A E M U H 10
DG4V 3S 6N M U H5 60 DG5V-7-8C-VM-U-A5-40 DG5V 8 H 2A E M U H 10
DG5S H8 6C M U H5 50 DG5S H8 0C E M U H5 50 DG17V4 012C 10
DG4V 3S 6C VM U H5 60 DG4V-3-0B-M-U-EJ7-60 DG17V4 012C 10
DG4V 3S 6B M U H5 60 DG5V-7-2C-VM-U-H5-40 DG17V4 016C 10
DG4V 3S 2A M FW B5 60 DG5S-H8-2C-2-M-U-H5-50 DG17V4 016C 10
DG4V 3S 2A M FW B5 60 DG5V H8 2C 2 T M U H7 21 DG17V4 012N 10
DG4V 3S 0BL M FTWL B5 60 DG5S-H8-521C-2-E-T-M-U-H DG17V4 012N 10
DG4V 3S 0BL M FTWL B5 60 DG5V H8 2A T M U H5 30 DG17V4 016N 10
DG4V 3S 2A M FTWL B5 60 DG5V 7 2C H M U H5 40 DG17V4 016N 10
DG4V 3S 2A M FTWL B5 60 DG4V-3S-24A-M-U-H5-60 DG17V4 018N 10
DG4V 3S 6C M FW B5 60 DG5V 7 8B E VM U H5 40 DG17V4 018N 10
DG4V 3S 6C M FW B5 60 DG5V-H8-33C-E-M-U-H5-30 DG5V 8 H 2C E M U H 10
DG4V 3S 2C M FW B5 60 DG5V-7-8C-2-E-T-VM-U-H5- DG5V 8 H 2C E M U H 10
DG4V 3S 2C M FW B5 60 DG5S-H8-8C-2-E-VM-U-H5-5 DG5V 8 H 2N 2 T M U H 10
DG4V 3S 6C M FTWL B5 60 DG5V-7-52C-E-M-U-H7-30 DG5V 8 H 2N 2 T M U H 10
DG4V 3S 6C M FTWL B5 60 DG5S-H8-0A-E-M-U-H5-50 DG4V-3S-2A-M-FTWL-B5-60-
DG4V-3S-2N-M-FW-B5-60 DG5V-7-2AL-T-M-U-H5-40 DG4V-3S-2A-M-FTWL-B5-60-
DG4V-3S-2N-M-FW-B5-60 DG5V-7-6C-2-E-M-U-H5-40 DG4V-3S-6C-M-FTWL-B5-60-
DG4V 3S 2AL M FW B5 60 DG4V-3-2A-M-FPA3W-B6-60 DG4V-3S-6C-M-FTWL-B5-60-
DG4V 3S 2AL M FW B5 60 DG4V-3-2A-M-FPA3W-B6-60 DG5V 8 H 8C E T VM U H 1
DG4V-3S-2A-M-FPA5WL-B5-6 DG4V-3-2AL-M-FPA5WL-B6-6 DG5V 8 H 8C E T VM U H 1
DG4V-3S-2A-M-FPA5WL-B5-6 DG4V-3-2AL-M-FPA5WL-B6-6 DG5V 5 6C 2 T VM U H5 20
DG4V 3S 2A M FW H5 60 DG4V 3 2A M FPA3WL B6 60 DG5V 7 2A T VM U A6 30
DG4V 3S 2A M FW H5 60 DG4V 3 2A M FPA3WL B6 60 DG4V-5-6NJ-H-M-U-H6-20
DG4V 3S 2A M U B5 60 DG5S-8-6C-2-T-M-FPA5WL-B DG4V 5 6NJ VN U HL6 20
DG4V 3S 0BL M FW B5 60 DG5S-8-6C-2-T-M-FPA5WL-B DG4V-3-2A-VM-U-SA7-60
DG4V 3S 0BL M FW B5 60 DG4V-3S-8BL-VM-U-H5-61 DG5V 7 6BL T M U H5 40
DG4V 3S 22A M U B5 60 DG3V-3-2C-7-B-60 DG5V 7 2AL 2 VM U H5 40
DG4V 3S 2AL M FTWL B5 60 DG3V-3-2C-7-B-60 DG5V 8 H 2C M U D 10
DG4V 3S 2AL M FTWL B5 60 DG17V-3-6CL-60 DG5V 8 H 2C M U D 10
DG4V 3S 6C M U D5 60 DG17V-3-6CL-60 DG5V-10-H-33C-2-VM-U-H-1
DG4V 3S 6C M FW D5 60 DG4S4-012A-U-B-60-S324 DG5V-10-H-33C-2-VM-U-H-1
DG4V 3S 6C M FW D5 60 DG4S4-012A-U-B-60-S324 DG17V4 012A 10
DG4V 3S 6C M FPBWL B5 60 DG5S-8-2A-T-M-U-G5-30 DG17V4 012A 10
DG4V 3S 6C M FPBWL B5 60 DG5S-8-2A-T-M-U-G5-30 DG5V-8-S-2C-E-T-M-U6-B-1
DG4V 3S 2N M U B5 60 DG4V-2-2C-M-U-H6-10 DG5V-8-S-2C-E-T-M-U6-B-1
DG4V 3S 6C VM FW B5 60 DG4V-2-0C-M-U-H6-10 DG5S-8-8C-E-VM-U-H7-40
DG4V 3S 6C VM FW B5 60 DG4V-2-6C-M-U-H6-10 DG5S-8-8C-E-VM-U-H7-40
DG4V 3S 2C M U B5 60 DG4V-2-8C-VM-U-H6-10 DG5S 8 6C T M U H7 40
DG4V 3S 2C M FPA5WL B5 6 DG4V-2-2A-M-U-H6-10 DG5S 8 6C T M U H7 40
DG4V 3S 2C M FPA5WL B5 6 DG5V-5-2C-M-U-H5-20 DG5V 10 H 2N 2 T M U H 1 DBDS10G-1X/200V,DBDS10G-1X/25,DBDS10K-1X/200,力士乐Rexroth
DBDS10K-1X/315,DBDS10K-1X/315,DBDS20G-1X/315V,
DBDS20K-1X/200,DBDS20K-1X/315,DBDS20P-10/31.5,力士乐Rexroth
DBDS10-P1X/315, DBDS10K1X/400, DBDS10K1X/400,
DBDS10G-1X/200, DBDH10G10/200 ,DBDS-20K-1X/315,力士乐Rexroth
DBDS10K1-1X/315,DBDS10K1-1X/100,DBDS6K-1X/100,
DBDS6K-1X/100, DBDS10K1X/315,DBDS10K1X/315, 力士乐Rexroth
DBDS6K-1X/100 ,DBDS6K-1X/100, DBDS20P1X/250,
DBDS10K1X/315, DBDS10K18/25, DBDS6K1X/100,力士乐Rexroth
DBDS6K-1X/100, DBDS6G10/400, DBDS10P1X/200,
DBDS6K121X/100, DBDS10G-1X/200 ,DBDS10-P-1X/200, 力士乐Rexroth
DBDS10K18/25 ,DN10DBDS-10K10/315,DBDS6K1X/315 ,
DBDS10P1X/200, DBDS6K121X/100 ,DBDS10-P-1X/200, 力士乐Rexroth
DBDS10K18/25, DBDS6P1X/ 315 ,DBDS10-P-1X/200 ,
DBDS10K18/25, DBDS10P1X/200, DBDS6K121X/100, 力士乐Rexroth
DBDS10-P-1X/200,DBDS10K18/25, DBDS10-P-1X/200,
DBDS10K18/25, DN10DBDS-10K10/315 ,DBDS6K1X/315,力士乐Rexroth
DBDH10P/400,DBDH6P1X/315,DBDS30G1X/315,
DBDS10P1X/200,DBDS6G1X/315,DBDS10K1X/315,DBDS20K1X/315,力士乐Rexroth
DBDS20P1X/200,DBDS20P10,DBDS30P1X/200V,DBDS30K1X/315V,
DBDS30K1X/315DBDS30K1X/25,DBDS25G1X/315,DBDA20P1X/25,
DBDA20G1X/25,DBDA20K1X/100,DBDA20K1X/25V力士乐Rexroth
DBDH20K1X/50,DBDA15G1X/25,DBDA10P1X/,
DBDA10G1X/630V,DBDA10G1X/25V,DBDA10K1X/400力士乐Rexroth
DBDH10P1X/50V,DBDH10G1X/315V,DBDS10P1X/25V,
DBDS10K1X/315V,DBDA6P1X/25,DBDA6G1X/315V,力士乐Rexroth
DBDS6P1X/200V,DBDS6G1X/315,DBDH25G1X/50,
DBDS20P1X/315,DBDS20P1X/100,DBDS20G1X/400V,力士乐Rexroth
DBDS20G1X/315V,DBDS20K1X/25,DBDH15G1X/100V,
DBDH10P1X/315,DBDH6P1X/50V,DBDH6K1X/400,力士乐Rexroth
DBDH6K1X/315,DBDS6P1X/100,DBDS20G1X/100V,
DBDH10K1X/50,DBDS6P1X/50V,DBDS6K1X/200,力士乐Rexroth
DBDS10P1X/50,DBDS10G1X/315V,DBDA6G1X/400V,
DBDH6G1X/315V,DBDS6P1X/315V,DBDS6P1X/200,力士乐Rexroth
DBDS30G1X/200V,DBDS30G1X/100,DBDH25G1X/100V,
DBDS25G1X/315V,DBDS25G1X/315V,DBDA20G1X/50V,力士乐Rexroth
DBDA20 K1X/50V,DBDS20G1X/400,DBDS20K1X/50,
DBDS15G1X/400,DBDA10P1X/25V,DBDH10P1X/50,力士乐Rexroth
DBDH10G1X/400,DBDS10P1X/630V,DBDS10G1X/25V,
DBDS10K1X/25,DBDA8G1X/25V,DBDH8G1X/400,力士乐Rexroth
DBDH6P1X/100V,DBDS6P1X/50,DBDS6K1X/50,
DBDH30G1X/25,DBDH30K1X/25,DBDS30G1X/50,力士乐Rexroth
DBDS30K1X/200,DBDA20P1X/100,DBDH20P1X/25,
DBDS20P1X/315,DBDS20P1X/50,DBDS20K1X/50V,力士乐Rexroth
DBDH10G1X/100&nb,DBDH10K1X/200&nb, DBDS10G1X/630V&n,
DBDS10K1X/315&nb, DBDA6K1X/100V&nb,DBDH6G1X/400V&nb,力士乐Rexroth
DBDS6G1X/25 ,DBDH10P1X/200V,DBDH10K1X/630V,
DBDS10G1X/25,DBDS6G1X/400V,DBDS6G1X/400V,力士乐Rexroth
DBDS6K1X/50V,DBDS6K1X/50V,DBDS20K-10/100, DBDS20K-10/25,
DBDS6K121X/100, DBDS10-P-1X/200 ,DBDS10K18/25 ,力士乐Rexroth
DBDH6G1/315, DBDH6G18/400/12, DBDS6K1X/200,
DBDS20P1X/315,DBD15G10/315,DBDS6K1X/400V,力士乐Rexroth
DBW10B1-5X/100-6EG24N9K4,DBW10B1-5X/200-6EG24N9K4,
DBW10B1-5X/315-6EG24N9K4,DBW20B1-5X/100-6EG24N9K4,力士乐Rexroth