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DREB6X-1X/175MG24-25Z4M

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品 牌: 力士乐REXROTH 
型 号: DREB6X-1X/175MG24-25Z4M  
规 格: DREB6X-1X/175MG24-25Z4M  
单 价: 9700.00元/个 
起 订: 3 个 
供货总量: 90 个
发货期限: 自买家付款之日起 3 天内发货
所在地: 上海
有效期至: 长期有效
更新日期: 2020-06-30 14:36
浏览次数: 7
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公司基本资料信息
 
 
 
【DREB6X-1X/175MG24-25Z4M】详细说明
 DREB6X-1X/175MG24-25Z4M力士乐比例阀 德国博世力士乐特价销售 全新原装 力士乐正品正品 上海韦米大量现货
电话TEL: 021-61116812  传真FAX: 021-51334670
商务QQ/MSN:1875691081    联系人:何洋  手机13524125780(微信)
网址Web:http://www.wei-mi.com
电邮EMAIL:1875691081@qq.com 
地址ADD:上海市浦东新区金豫路100号禹洲金桥国际2期2号楼907室
邮编ZIP : 201206  公司名:上海韦米机电设备有限公司
我公司专业代理德国博世力士乐(BOSCH-REXROTH)、意大利阿托斯ATOS、美国派克Parker、意大利迪普马DUPLOMATIC、日本以及台湾油研YUKEN;美国本特利内华达Bently Nevada、奥地利贝加莱B&R、德国西门子、日本光洋KOYO, 美国伊顿威格士VICKERS泵阀 日本大金DAIKIN电磁阀,德国艾尔泰克AIRTEC电磁阀 等系列进口产品 

电液比例阀是一种按输入的电信号连续地、按比例地控制液压系统的液流方向、流量和压力的阀类。它由机械比例转换装置和液压控制阀本体两大部分构成.前者将输入的电信号连续地按比例地转换为机械力和位移输出,后者在接受这种机械力和位移之后、按比例连续地输出压力和流量.
Rexroth-4WRKE 25 EB350L-3X/6EG24EK31/A1D3M--比例换向阀-连续阀-上海专业力士乐液压产品销售商
 Rexroth-4WRKE 25 EB350L-3X/6EG24EK31/A1D3M--比例换向阀Rexroth_,4WRKE 25 EB350L-3X/6EG, 比例换向阀 4WRKE 25 EB350L-3X/6EG24EK31/A1D3M 描述 产品类型 4WRK 位置控制式比例换向阀, 先导式,带电子位置反馈 控制电子元件 E 带内装式控制电子元件 通径 25 通径 25 油口位置按 ISO 4401, 编码: 4401-08-07-0-94 阀芯 EB 对称式阀芯重叠, 带 1 块电磁铁, 电磁铁在 B 侧 流量 350 350 L/min, 阀压力降 = 10 bar 特性曲线形式 L 线性 系列 3X 系列 30 至 39 先导 6E 比例电磁铁带可拆卸线圈 电压 G24 供电电压 24V DC 控制油 E 内部进油,外部回油 电子接口 K31 元件插头,按 DIN EN 175201-804, 不带电缆插座 (单独订货) 给定值输入 A1 给定值 +/- 10 V 叠加阀 D3 带减压阀 ZDR 6 DP0-4X/40YM-W80 (固定调定) 密封 M NBR 密封,适用于矿物油 (HL, HLP) 按 DIN 51 524, 其它的液体请询问。 Interactive Catalog System(6th Edition) .
参数 经销品牌 主要产品 技术咨询 Rexroth Rexroth-4WRKE 25 EB350L-3X/6EG24EK31/A1D3M--比例换向阀
比例换向阀     
4WRKE 25 EB350L-3X/6EG24EK31/A1D3M    
 
 
产品类型   4WRK   位置控制式比例换向阀,
先导式,带电子位置反馈  
控制电子元件   E   带内装式控制电子元件  
通径   25   通径 25
油口位置按 ISO 4401,
编码: 4401-08-07-0-94  
阀芯   EB   对称式阀芯重叠,
带 1 块电磁铁,
电磁铁在 B 侧  
流量   350   350 L/min, 
阀压力降 = 10 bar  
特性曲线形式   L   线性  
系列   3X   系列 30 至 39  
先导   6E   比例电磁铁带可拆卸线圈  
电压   G24   供电电压 24V DC  
控制油   E   内部进油,外部回油  
电子接口   K31   元件插头,按 DIN EN 175201-804,
不带电缆插座 (单独订货)  
给定值输入   A1   给定值 +/- 10 V  
叠加阀   D3   带减压阀 ZDR 6 DP0-4X/40YM-W80 (固定调定)  
密封   M   NBR 密封,适用于矿物油 (HL, HLP)
按 DIN 51 524, 其它的液体请询问。  
 
DREB6X-1X/175MG24-25Z4M力士乐比例阀
特点
1)可实现压力、速度的无极调节,避免了常通的开关式气阀换向时的冲击现象。
2)能实现远程控制和程序控制。
3)与断续控制相比,系统简化,元件大大减少。
4)与液压比例阀相比,体积小、重量轻、结构简单、成本较低,但响应速度比液压系统慢得多,对负载变化也比较敏感。
5)使用功率小、发热少、噪声低。
6)不会发生火灾,不污染环境。受温度变化的影响小。
REXROTH比例阀 高频响比例伺服阀0811404183  4WRL10W80S-3X/G24Z4/M
REXROTH比例阀 高频响比例伺服阀0811404188  4WRL10W80S-3X/G24ETZ4/M
REXROTH比例阀 高频响比例伺服阀0811404207  4WRL16V200M-3X/G24Z4/M
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REXROTH比例阀 高频响比例伺服阀0811404256  4WRLE16X200M-3X/G24K0/A1M-811
REXROTH比例阀 高频响比例伺服阀0811404273  4WRLE16W1-200M-3X/G24EK0/A1WX02M-779
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REXROTH比例阀 高频响比例伺服阀0811404351  4WRPEH6C4B12L-2X/G24K0/F1M
REXROTH比例阀 高频响比例伺服阀0811404353  4WRPEH6C4B40L-2X/G24K0/F1M
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REXROTH比例阀 高频响比例伺服阀0811404407  4WRL25EZ350S-3X/G24Z4/M  XXXXXXXXXXXXX
REXROTH比例阀 高频响比例伺服阀0811404409  4WRL25W1Z350S-3X/G24Z4/M
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DREB6X-1X/175MG24-25Z4M力士乐比例阀
比例阀用于模拟控制,是介于普通开关控制与伺服控制之间的控制方式,它也特别适合于
设备的革新或改造。使设备自动化控制水平大为提高。其在现代液雌系统中占比例很大口
与普通液压阀相比.比例阀的优点是:①能简单地实现远距离控制:②能连续地、按比例地控制液压系统的压力和流量。从而实现对执行机构的位置、速度和力的连续控制,并能防止或减小压力、速度变换时的冲击;③油路简化,元件数量少。
比例阀适用于既要求能连续控制胀力、流量.和方向.而又不需要很I的控制精度的场合。
博世力士乐rexroth电液换向阀 25通径的
博世bosch rexroth方向阀 电液方向阀
R901226047 H-4WEH25EA6X/6EG24N9EK4/B10D3
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R901109547 H-4WEH25E6X/6EG24N9K4/B10
R901108869 H-4WEH25E6X/6HG24N9TK4
R901108867 H-4WEH25EA6X/6HG24N9ETK4/B10
R901108859 H-4WEH25E6X/6HG24N9EK4/B10D3
R901108857 H-4WEH25E6X/6HG24N9ETK4
R901108811 H-4WEH25G6X/6HG24N9TK4
R901108246 H-4WEH25HD6X/OF6EW110N9ETS2K4/B10D3
R901107800 H-4WEH25D6X/6EG24N9TK4/V
R901107544 H-4WEH25J2-6X/6EW110N9ETK4/12B10D3
R901107387 H-4WEH25HE6X/6EW230N9TS2K4
R901107185 H-4WEH25D6X/6EW230N9ESK4/B10D3
R901106409 H-4WEH25J6X/6EG110N9ETS2K4/B10D3
R901105796 H-4WEH25J6X/6EG24N9ETS2K4/B12D3
R901105103 H-4WEH25J6X/6EG24N9EK4/B10D3V
R901104430 H-4WEH25Q6X/6EG24N9ETK4/B08
R901104162 H-4WEH25E6X/6EG24N9TK4/V
R901103351 H-4WEH25J6X/6EG24N9ETS2DL/B10D3
R901102159 H-4WEH25HD6X/O6EW110N9K4
R901101479 H-4WEH25J6X/6EG110N9ETSK4
R901100804 H-4WEH25R6X/6EW230N9ESK4/B10D3
R901100052 H-4WEH25EA6X/6EG24N9S2K4/B10
R901099970 H-4WEH25E6X/6EG24N9S2K4/10
R901099968 H-4WEH25E6X/6EG24ETSK4/10B10P4,5D3
R901099967 H-4WEH25L6X/6EG24N9ETSK4/10B10P4,5D3
R901099657 H-4WEH25HD6X/OF6EG24N9ESK4
R901099371 H-4WEH25EB6X/6EW230N9K4/B10D3
R901099007 H-4WEH25J6X/6EG24N9K4/B10D3V
R901097650 H-4WEH25D6X/6EW230N9S2K4/B10D3
R901097649 H-4WEH25D6X/6EW230N9K4/B10D3
R901094166 H-4WEH25M6X/6EG24N9EK4/B10SO6
R901093718 H-4WEH25R6X/6EW230N9EK4/10B10D3
R901093704 H-4WEH25J6X/6EG60N9ETS2K4/B10D3
R901093612 H-4WEH25U6X/6EW230N9ETS2K4/B10D3
R901091833 H-4WEH25D6X/6EW230N9S2K4
R901091549 H-4WEH25M6X/6EG24N9S2K4/B10D3
R901090951 H-4WEH25D6X/6EG48N9ES2DKL/B10D3
R901090326 H-4WEH25D6X/6EG24N9TK4QMBG24
R901089422 H-4WEH25J6X/6EG24ETS2DL/B10D3
R901089264 H-4WEH25HD6X/OF6EG24N9TK4QMABG24
R901088017 H-4WEH25HY6X/6EW110N9EK4/B10D3
R901087322 H-4WEH25D6X/6EG24TK4
R901087279 H-4WEH25F6X/6EG24N4K4
R901087247 H-4WEH25HC6X/OF6EG24N4K4
R901087016 H-4WEH25X80-6X/6EW110N9TK4
R901086876 H-4WEH25Y6X/6EG24N9TSK4
R901086873 H-4WEH25G6X/6EG24N9S2K4/B08
R901086017 H-4WEH25HD6X/OF6EG48N9ETS2DKL/B08D3
R901085811 H-4WEH25HH6X/6EG24N9ES2K4/B10P4,5D3
R901084910 H-4WEH25J6X/6EG48N9ETS2DKL/B08D3
R901084714 H-4WEH25Z6X/6EG24N9ESK4/B10D3
R901084244 H-4WEH25C6X/6EG24N9SK4
R901083967 H-4WEH25JB6X/6EG24N9K4
R901083825 H-4WEH25D6X/6EW110N9TS2K4/B10
R901082423 H-4WEH25J6X/6EG24N4ETK4/B10D3
R901081952 H-4WEH25E6X/6EG205N9ESK4/B10D3
R901081910 H-4WEH25HD6X/OF6EG24N9ESK4/B10D3V
R901080787 H-4WEH25H6X/6EG24N9ETK4/B10D3
R901080186 H-4WEH25E6X/6EW230NES2K4/10B10D3
R901079427 H-4WEH25U6X/6EG24N9ETSK4/B10P4,5D3
R901079426 H-4WEH25J6X/6EG24N9ETSK4/B10P4,5D3
R901079410 H-4WEH25HC6X/OF6EG24N9ES2K4/B10D3
R901079284 H-4WEH25HD6X/OF6EG24N9ETK4/B10D3V
R901079140 H-4WEH25Y6X/6EW230N9ETK4/B10D3V
R901078606 H-4WEH25HD6X/6EW110N9ES2K4QMAG24/B10D3
R901078375 H-4WEH25D6X/6EW230N9ETK4/B10D3V
R901078256 H-4WEH25E6X/6EG96N9ETK4/B10D3
R901078095 H-4WEH25HE6X/6EG24N9ETS2K4/B10D3
R901077820 H-4WEH25G6X/6EG24N9K4QM0G24
R901077819 H-4WEH25C6X/6EG24N9K4QMAG24SO804
R901077319 H-4WEH25HC6X/OF6EW230N9EK4/B10P4,5D3
R901077032 H-4WEH25HD6X/OF6EG24N9ESK4/B10D3
R901076145 H-4WEH25J6X/6EG24N9K4/B08P4,5
R901076092 H-4WEH25H6X/6EW230N9ESK4/B10D3
R901072918 H-4WEH25C6X/6EG24TK4
R901071449 H-4WEH25E6X/6EG24N9ETSK4/B10D3
R901069594 H-4WEH25HJ2-6X/6EG24N9EK4/B10D3
R901069480 H-4WEH25C6X/6EG24TDK35L
R901069307 H-4WEH25G6X/6EG24N9EK4/B10SO8
R901069226 H-4WEH25J6X/6EG96N9EK4/B10V
R901069016 H-4WEH25HD6X/6EG24N9ETK4/10B10D3
R901068668 H-4WEH25M6X/6EG24N9ETK4/B10D3
R901068666 H-4WEH25Q6X/6EG24N9ETSK4
R901068552 H-4WEH25HD6X/6EG24N9SK4/10
R901068549 H-4WEH25W6X/6EG24N9ES2K4/10B10D3
R901067558 H-4WEH25JB6X/6EW230N9ETS2K4/B10D3V
R901066926 H-4WEH25U6X/6EG24NTK4/V
R901065842 H-4WEH25E6X/6EW110N9ETK4/V
R901065699 H-4WEH25X80-6X/6EG24N9ETK4/10B25
R901064236 H-4WEH25E6X/6EG48NXEETS2Z2/B10D3
R901064153 H-4WEH25HJ6X/6EW110N9ETS2K4/B10D3
R901063315 H-4WEH25D6X/6EG24N9S2K4/11
R901059209 H-4WEH25U6X/6EG24N9ES2K4/B10D3
R901058794 H-4WEH25U6X/6EW230N9ES2K4/B10D3
R901058769 H-4WEH25R6X/6EG24N9EK4/B10
R901056422 H-4WEH25J6X/6EW230N9S2K4/P4,5
R901056399 H-4WEH25EA6X/6EW230N9S2K4/P4,5
R901056389 H-4WEH25E6X/6EW230N9S2K4/P4,5
R901055981 H-4WEH25E6X/6EW230N9ETK4/B10D3V
R901054212 H-4WEH25J6X/6EG42N9ETK4/B10D3
R901053687 H-4WEH25G6X/6EW110N9K4
R901050909 H-4WEH25E6X/6EW230N9EK4/B10D3
R901050596 H-4WEH25D42-6X/6EG24N9ETS2K4/B10D3
R901050483 H-4WEH25E6X/6EG24N9TK4/B10D3
R901049801 H-4WEH25E6X/6BG24NXDZ2
R901047477 H-4WEH25R6X/6EW110NETS2K4/B10D3
R901047241 H-4WEH25L6X/6EG24N9EK4/B12
R901045928 H-4WEH25E6X/6EG110N9ETS2K4/B10D3V
R901045332 H-4WEH25E6X/6EG24N9TS2K4/B10D3
R901044672 H-4WEH25C6X/6EG24N9ETS2DAL
R901044554 H-4WEH25HD6X/OF6BG24NXDETZ2/B12D3V
R901043058 H-4WEH25G6X/6EG24N9EK4
R901042698 H-4WEH25E6X/6EG110N9ES2K4/B10D3
R901041117 H-4WEH25C6X/6EG24N9ETK4/B10D3
R901040085 H-4WEH25T6X/6EG24TSK4QM0G24
R901039159 H-4WEH25HD6X/6EG24N9ES2K4/B10D3
R901038723 H-4WEH25H6X/6EG24N9EK4/B08D3
R901038364 H-4WEH25U6X/6EG24N9ETK4/12B10D3
R901036052 H-4WEH25R6X/6EW230NESK4/B10D3
R901035163 H-4WEH25J2-6X/6EG24N9K4
R901032601 H-4WEH25J6X/6EG24N9ES2K4/10B12D3SO843
R901032270 H-4WEH25G6X/6EG24N9EK4/P4,5
R901030746 H-4WEH25M6X/6EG24N9S2K4
R901030602 H-4WEH25J6X/6EG24N9ETDL/B12
R901029940 H-4WEH25D6X/6EW110N9ETK4/11B10D3
R901028895 H-4WEH25Y6X/6EG24N9ETSK4/12B10D3
R901028769 H-4WEH25HE6X/6EG24N9SK4
R901028576 H-4WEH25E6X/6EG110NETK4/B10D3
R901028103 H-4WEH25HR6X/6EG24N9K4
R901026044 H-4WEH25J6X/6EG24N9S2K4/B10D3
R901025914 H-4WEH25R6X/6EG24N9TDL/B10
R901023274 H-4WEH25D6X/6EG24N9S2K4QMBG24/B10
R901021732 H-4WEH25D6X/6EG24N9ETS2K4QMBG24/B10D3
R901019889 H-4WEH25J6X/6EG48N9ES2K4/B10D3
R901018319 H-4WEH25J6X/6EG24N9ETK4/B12
R901018225 H-4WEH25J6X/6EW110N9K4/B10D3
R901017406 H-4WEH25D6X/6EG24N9ETK4/B10D3V
R901017199 H-4WEH25D6X/6EW110N9K4
R901017119 H-4WEH25G6X/6EG24N9K4QM0G24/B10D3
R901015227 H-4WEH25U6X/6EW230N9EK4/B10D3
R901015033 H-4WEH25FA6X/6EG24N9K4QM0AG24
R901014670 H-4WEH25E6X/6EW110N9EK4/B10D3
R901010977 H-4WEH25HD6X/6EG24N9S2K4/10
R901008014 H-4WEH25E6X/6EG24N9TK4/B15
R901006678 H-4WEH25J6X/6EG110N9ES2K4/B10D3
R901006114 H-4WEH25J6X/6EG24N9ES2K4/11B10D3
R901004398 H-4WEH25U6X/6EG110N9ETS2K4/B10D3
R901003644 H-4WEH25Q6X/6EG24N9ETK4/B10D3V
R901003615 H-4WEH25HD6X/OF6EG24N9EK4/B12D3V
R901001649 H-4WEH25HD6X/6EG24N9ETS2K4/10
R901000355 H-4WEH25E6X/6EW110N9ETS2K4/B10D3
R900978898 H-4WEH25J6X/6EW230N9TS2K4
R900978833 H-4WEH25J6X/6EW230N9K4/V
R900978749 H-4WEH25Y6X/6EG24N9ETS2K4/B10D3
R900978267 H-4WEH25L6X/6EG24N9EK4/10B12SO843
R900977472 H-4WEH25J6X/6EG24N9ETS2DK25L/B10D3
R900977118 H-4WEH25E67-6X/6EG24N9TK4/11
R900976193 H-4WEH25E6X/6EG24N9EK4/10B10D3
R900975698 H-4WEH25HD6X/OF6EG24N9ETS2K4
R900975681 H-4WEH25HD6X/OF6EG220N9K4
R900975494 H-4WEH25C6X/6EG24N9EK4/B10D3
R900974494 H-4WEH25D6X/6EG24N9ETK4/B10D3
R900973411 H-4WEH25E6X/6EG24N9TS2K4
R900973331 H-4WEH25D6X/6EG24N9S2K4
R900973240 H-4WEH25EB6X/6EG24N9ETK4/B10D3
R900973029 H-4WEH25EA6X/6EG24N9ETDL
R900972987 H-4WEH25J6X/6EG24N9ETS2K4/B10D3V
R900972970 H-4WEH25K6X/6EW110N9ETK4/B10D3
R900972676 H-4WEH25D6X/6EG24NEK4/B10
R900972352 H-4WEH25J6X/6EG24N9ES2K4/10B10D3
R900972231 H-4WEH25D6X/6EG24NEK4/B10D3
R900972185 H-4WEH25J6X/6EW110N9ES2K4/B10D3
R900971895 H-4WEH25J2-6X/6EG24N9S2K4
R900971677 H-4WEH25J6X/6EW230N9ETS2K4/B10D3
R900971674 H-4WEH25E6X/6EW110N9S2K4
R900971074 H-4WEH25Q6X/6EG24N9S2K4
R900971035 H-4WEH25D6X/6EG24N9EK4QMBG24/B12
R900970937 H-4WEH25L6X/6EG24N9K4/V
R900970481 H-4WEH25W42-6X/6EG24N9ETK4/B10D3
R900970010 H-4WEH25HE6X/6EW110N9ETS2K4/B15D3
R900969916 H-4WEH25H6X/6EG24N9ESK4/B10P4,5D3
R900968056 H-4WEH25D6X/6EG24N9ETK4/B15D3
R900967998 H-4WEH25H6X/6EG24N9ES2K4/B10P4,5D3
R900967792 H-4WEH25J6X/6EW230N9ES2DL/B10D3
R900967278 H-4WEH25J6X/6EG205N9SK4
R900967205 H-4WEH25HD6X/OF6EG24N9ES2K4/B10D3
R900967061 H-4WEH25E6X/6EG24N9TSK4
R900966569 H-4WEH25E6X/6EG24N9ETK4/10B10D3
R900966166 H-4WEH25HD6X/OF6EG24N9S2K4
R900966105 H-4WEH25J6X/6EG24N9ETS2K4/B10V
R900965810 H-4WEH25L6X/6EG24N9EK4/B10D3
R900965478 H-4WEH25L6X/6EG24N9ETK4/B10D3
R900965023 H-4WEH25D6X/6EG24N9ETSK4/B10D3
R900965017 H-4WEH25R12-6X/6EG24N9ETK4/B10
R900964931 H-4WEH25J6X/6EW230N9TK4
R900964788 H-4WEH25W6X/6EG24N9EK4/B10D3
R900963566 H-4WEH25D6X/6EW110N9S2K4
R900962927 H-4WEH25F6X/6EG24N9ESK4/B10D3V
R900962569 H-4WEH25J6X/6EG24N9ES2K4/B10
R900962539 H-4WEH25E6X/6EG24N9ETS2K4/B08D3
R900961614 H-4WEH25E6X/6EG24EK4QMBG24/B10D3
R900960546 H-4WEH25U6X/6EG24N9K4
R900959600 H-4WEH25J6X/6EW230NTS2K4
R900959213 H-4WEH25J6X/6EG24N9ETK4/10B10D3
R900959078 H-4WEH25J9-6X/6EG24N9ETS2K4/10B10D3
R900958874 H-4WEH25EB6X/6EG24N9K4/B08
R900958168 H-4WEH25GA6X/6EG24N9K4
R900957742 H-4WEH25J6X/6EG24N9K4/B08
R900957438 H-4WEH25D6X/6EG24NETK4QMBG24/B10
R900957329 H-4WEH25H6X/6EW110N9K4
R900957046 H-4WEH25HD6X/OF6EG24N9ETSK4/B10D3
R900956559 H-4WEH25D6X/6EG24N9EK4/B10D3
R900956463 H-4WEH25L6X/6EG24N9EK4/B10
R900956296 H-4WEH25U10B6X/6EG24N9S2K4QM0G24
R900956138 H-4WEH25HD6X/OF6EG24N9ETK4/B10P4,5D3
R900956092 H-4WEH25J6X/6EG24N9EK4/B10D3
R900956072 H-4WEH25J6X/6EG24N9K4/V
R900956019 H-4WEH25R6X/6EG24N9ES2K4
R900955907 H-4WEH25R6X/6EG24N9ETK4/B10D3
R900955508 H-4WEH25E6X/6EG24N9TK4
R900954844 H-4WEH25D6X/6EG24N9EK4QMBG24/B10
R900954481 H-4WEH25J6X/6EG24N9EK4/10B12SO256
R900954392 H-4WEH25HD6X/OF6EW110N9ETK4
R900953879 H-4WEH25J6X/6EG24N9K4QM0G24
R900953661 H-4WEH25E6X/6EW110N9ES2K4
R900952667 H-4WEH25HG6X/6EG24N9S2K4
R900952632 H-4WEH25HC6X/OF6EW110N9ES2K4
R900952492 H-4WEH25J6X/6EW110N9S2K4
R900952126 H-4WEH25E6X/6EG24N9ETK4/B10D3
R900950976 H-4WEH25J6X/6EG110N9ETS2K4
R900950355 H-4WEH25J6X/6EW110N9K4
R900950132 H-4WEH25H6X/6EG24N9SK4
R900950079 H-4WEH25J6X/6EG24N9EK4
R900949851 H-4WEH25H6X/6EG24N9K4
R900949699 H-4WEH25J6X/6EW110N9EK4/V
R900949522 H-4WEH25G6X/6EG24N9TK4
R900949353 H-4WEH25HD6X/OF6EW110N9ETS2K4/V
R900949209 H-4WEH25G6X/6EW230N9ETK4/B10P4,5D3
R900948742 H-4WEH25E6X/6EG24N9EK4/B10D3
R900948007 H-4WEH25C6X/6EG24N9K4QMBG24
R900947644 H-4WEH25J6X/6EG24N9EK4/B10
R900947570 H-4WEH25EB6X/6EG24N9K4
R900947333 H-4WEH25W6X/6EG24N9ETK4
R900947266 H-4WEH25E42-6X/6EG24N9S2K4
R900947254 H-4WEH25J6X/6EG24N9ETSK4/B10
R900946633 H-4WEH25G6X/6EG24N9TK4QM0G24/B08
R900946540 H-4WEH25G6X/6EW230N9ES2K4/P4,5
R900946305 H-4WEH25E6X/6EG24SK4QM0G24SO12
R900946115 H-4WEH25G6X/6SCG24K4QMAG24SO807
R900945253 H-4WEH25G6X/6EG12N9K4
R900945115 H-4WEH25E6X/6EW230N9K4
R900945001 H-4WEH25M6X/6EG24N9EK4
R900944916 H-4WEH25R6X/6EG24N9ETS2K4
R900944624 H-4WEH25J6X/6EW230N9S2K4/B15
R900944210 H-4WEH25U6X/6EG24N9ETK4/10B10
R900943536 H-4WEH25X80-6X/6EG24N9ETK4
R900943516 H-4WEH25EB6X/6EG24N9ETSK4
R900943229 H-4WEH25G6X/6EG24N9S2K4
R900941859 H-4WEH25HD6X/6EW110N9EK4/B10D3
R900941453 H-4WEH25E1-6X/6EG24N9ETSK4
比例阀和伺服阀的区别主要体现在以下几点:
1.驱动装置不同。比例阀的驱动装置是比例电磁铁;伺服阀的驱动装置是力马达或力矩马达;
2.性能参数不同。滞环、中位死区、频宽、过滤精度等特性不同,因此应用场合不同,伺服阀和伺服比例阀主要应用在闭环控制系统,其它结构的比例阀主要应用在开环控系统及闭环速度控制系统;
2.1 伺服阀中位没有死区,比例阀有中位死区;
2.2 伺服阀的频响(响应频率)更高,可以高达200Hz左右,比例阀一般最高几十Hz;
2.3 伺服阀对液压油液的要求更高,需要经过滤才行,否则容易堵塞,比例阀要求低一些;
3.阀芯结构及加工精度不同。比例阀采用阀芯+阀体结构,阀体兼作阀套。伺服阀和伺服比例阀采用阀芯+阀套的结构。
4.中位机能种类不同。比例换向阀具有与普通换向阀相似的中位机能,而伺服阀中位机能只有O型(Rexroth产品的E型)。
5.阀的额定压降不同。
而比例伺服阀性能介于伺服阀和比例阀之间。
比例换向阀属于比例阀的一种,用来控制流量和流向。
R900941115 H-4WEH25L6X/6EG24NETK4
R900940797 H-4WEH25HD6X/6EG24N9EK4
R900940702 H-4WEH25HC6X/OF6EG24N9K4
R900940655 H-4WEH25F6X/6EG24N9K4
R900940324 H-4WEH25D6X/6EG24N9K4QMBG24
R900940163 H-4WEH25D6X/6EG24N9EK4/B10
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R900939916 H-4WEH25L6X/6EG24N9K4SO8
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R900937532 H-4WEH25D6X/6EG24N9ETK4/B10
R900937393 H-4WEH25HD6X/6EG24N9ETK4/12
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R900936600 H-4WEH25G6X/6EG24N9K4
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R900935715 H-4WEH25J6X/6EW230N9ETS2K4
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R900246842 H-4WEH25J6X/6EG24N9EK4/10B12SO843
常用液压名称\名词解释
电磁阀(Electromagnetic valve)是用电磁控制的工业设备,是用来控制流体的自动化基础元件,属于执行器,并不限于液压、气动。用在工业控制系统中调整介质的方向、流量、速度和其他的参数。电磁阀可以配合不同的电路来实现预期的控制,而控制的精度和灵活性都能够保证。电磁阀有很多种,不同的电磁阀在控制系统的不同位置发挥作用,最常用的是单向阀、安全阀、方向控制阀、速度调节阀等。
电磁阀里有密闭的腔,在不同位置开有通孔,每个孔连接不同的油管,腔中间是活塞,两面是两块电磁铁,哪面的磁铁线圈通电阀体就会被吸引到哪边,通过控制阀体的移动来开启或关闭不同的排油孔,而进油孔是常开的,液压油就会进入不同的排油管,然后通过油的压力来推动油缸的活塞,活塞又带动活塞杆,活塞杆带动机械装置。这样通过控制电磁铁的电流通断就控制了机械运动。
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。机械分类 ? 轴向式 ? 直轴斜盘式  ? 径向式 ? 液压式 柱塞泵一般分为单柱塞泵、卧式柱塞泵、轴向柱塞泵和径向柱塞泵。
比例阀 阀对流量的控制可以分为两种:
一种是开关控制:要么全开、要么全关,流量要么最大、要么最小,没有中间状态,如普通的电磁直通阀、电磁换向阀、电液换向阀。
另一种是连续控制:阀口可以根据需要打开任意一个开度,由此控制通过流量的大小,这类阀有手动控制的,如节流阀,也有电控的,如比例阀、伺服阀。
所以使用比例阀或伺服阀的目的就是:以电控方式实现对流量的节流控制(当然经过结构上的改动也可实现压力控制等),既然是节流控制,就必然有能量损失,伺服阀和其它阀不同的是,它的能量损失更大一些,因为它需要一定的流量来维持前置级控制油路的工作。
换向阀是具有两种以上流动形式和两个以上油口的方向控制阀。是实现液压油流的沟通、切断和换向,以及压力卸载和顺序动作控制的阀门。
可分为手动换向阀、电磁换向阀、电液换向阀等。
又称克里斯阀,阀门的一种,具有多向可调的通道,可适时改变流体流向。
工作时借着阀外的驱动传动机构转动驱动轴,带动摇拐臂,启动阀板,使工作流体时而从左入口通向阀的下部出口,时而从右入口变换通向下部出口,实现了周期变换流向的目的。
这种变换阀在石油、化工生产中有着广泛的应用,在合成氨造气系统中最为常用。此外,换向阀还可作成阀瓣式的结构,多用于较小流量的场合。工作时只需转动手轮通过阀瓣来变换工作流体的流向。
溢流阀是一种液压压力控制阀,在液压设备中主要起定压溢流作用,稳压,系统卸荷和安全保护作用。
主要作用编辑定压溢流作用:在定量泵节流调节系统中,定量泵提供的是恒定流量。当系统压力增大时,会使流量需求减小。此时溢流阀开启,使多余流量溢回油箱,保证溢流阀进口压力,即泵出口压力恒定(阀口常随压力波动开启)。
节流阀是通过改变节流截面或节流长度以控制流体流量的阀门。将节流阀和单向阀并联则可组合成单向节流阀。节流阀和单向节流阀是简易的流量控制阀,在定量泵液压系统中,节流阀和溢流阀配合,可组成三种节流调速系统,即进油路节流调速系统、回油路节流调速系统和旁路节流调速系统。节流阀没有流量负反馈功能,不能补偿由负载变化所造成的速度不稳定,一般仅用于负载变化不大或对速度稳定性要求不高的场合。
齿轮泵是依靠泵缸与啮合齿轮间所形成的工作容积变化和移动来输送液体或使之增压的回转泵。由两个齿轮、泵体与前后盖组成两个封闭空间,当齿轮转动时,齿轮脱开侧的空间的体积从小变大,形成真空,将液体吸入,齿轮啮合侧的空间的体积从大变小,而将液体挤入管路中去。吸入腔与排出腔是靠两个齿轮的啮合线来隔开的。齿轮泵的排出口的压力完全取决于泵出处阻力的大小。
叶片泵因为历史的叶片泵根据中类型的不同有两种
一)专门指容积泵中的滑片泵。
二)指动力式泵的三泵(离心泵、混流泵、轴流泵)或其他特殊的泵。
这类泵产品一般不会叫叶片泵。但作为专著,叶片泵几乎全部是指离心泵、混流泵、轴流泵等。
根据其每转的理论排量是固定值还是可变值,可以分为叶片式变量泵和叶片式定量泵。
工作原理编辑叶片泵转子旋转时,叶片在离心力和压力油的作用下,尖部紧贴在定子内表面上。这样两个叶片与转子和定子内表面所构成的工作容积,先由小到大吸油后再由大到小排油,叶片旋转一周时,完成两次吸油与排油。
 
单向阀是流体只能沿进口流动,出口介质却无法回流的装置
单向阀 Check Valve 
单向阀又称止回阀或逆止阀。用于液压系统中防止油流反向流动,或者用于气动系统中防止压缩空气逆向流动。
单向阀有直通式和直角式两种。直通式单向阀用螺纹连接安装在管路上。直角式单向阀有螺纹连接、板式连接和法兰连接三种形式。液控单向阀也称闭锁阀或保压阀,它与单向阀相同,用以防止油液反向流动。但在液压回路中需要油流反向流动时又可利用控制油压,打开单向阀,使油流在两个方向都可流动。液控单向阀采用锥形阀芯,因此密封性能好。在要求封闭油路时,可用此阀作为油路的单向锁紧而起保压作用。液控单向阀控制油的泄漏方式有内泄式和外泄式二种。在油流反向出口无背压的油路中可用内泄式;否则需用外泄式,以降低控制油压力。
压力继电器,液压术语,是液压系统中当流体压力达到预定值时,使电接点动作的元件。
2.是将压力转换成电信号的液压元器件,客户根据自身的压力设计需要,通过调节压力继电器,实现在某一设定的压力时,输出一个电信号的功能。
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