華南區(qū)zui大銷售中心為您提供各種力士樂產(chǎn)品，歡迎來我公司進行采購！德國Rexroth力士樂4WRE（E）型 二位四通和三位四通比例方向閥為直控，板式結(jié)構(gòu)；由比例電磁鐵操作，比例電磁鐵帶中心螺紋，線圈可單獨拆卸，電磁鐵的控制可通過外部放大器（WRE型）或內(nèi)置的放大器（WREE型）。 力士樂4WRE（E）型比例方向閥 的特點：直控式比例換向閥可以控制液流的方向和大??；閥的控制通過帶中心螺紋的比例電磁鐵實現(xiàn)，線圈可單獨拆卸；帶電反饋；板式連接結(jié)構(gòu) 孔型符合：DIN 24340 , A型，ISO4401和CETOP-RP121H；控制閥芯由彈簧對中；4WREE型帶內(nèi)置放大器，接口形式為A1或F1；4WRE型使用的放大器：數(shù)字式放大器VT-VRPD-2-1X/V0/0和模擬式放大器VT-VRPA2-，-1X Rexroth直動式四通比例方向閥舉例型號：4WREE10E75-2X/G24K31/A1V
4WRE →直控式比例換向閥，板式結(jié)構(gòu)
E →帶內(nèi)置放大器（無E可通過連接外部放大器）
10 → 10通經(jīng)（也有6通經(jīng)等）
E →機能符號（也有E1-、V、W、W1-、EA、WA等）
75 →閥的壓差為10bar時的額定流量(NS10) 75 L/min （也有(NS6)08、16、32，(NS10)25、50、75等）
2X →20至29系列（20至29：安裝和連接尺寸不變）
G24 →24V直流電源
K31 →帶符合E DIN43563-AM6-3的插座,不帶插頭 插頭需單獨訂貨(K4指帶符合DIN43650-AM2的插座不帶插頭)
A1 →WREE型A1或F1接口：給定值輸入±10 V(F1=給定值輸入4至20mA)
V →氟橡膠矩形密封圈 符合DIN 51 524 標(biāo)準(zhǔn)的液壓油（HL,HLP） Rexroth直動式比例方向閥，力士樂四通比例方向閥，力士樂二位四通和三位四通比例方向閥訂貨號-型號對應(yīng)表：
訂貨號 型 號 訂貨號 型 號
R901161258 4WREE6E32-2X/G24K31/A1V-204 R901028415 4WREE10R3-75-2X/G24K31/A1V
R900617766 4WREE6WA16-2X/G24K31/F1V R900617482 4WREE6E1-16-2X/G24K31/F1V
R900617269 4WREE10V75-2X/G24K31/F1V R900617253 4WREEM6E32J-2X/G24K34/B6V-687
R900582331 4WRE10E16-1X/24K4/M R900576935 4WRE10E32-1X/24K4/M-402
R900551280 4WRE6W1-08-1X/24K4/M R900549113 4WRE10E1-32-1X/24K4/M
R900487026 4WRE6W32-1X/24Z4/M R900461236 4WRE10W1-16-1X/24K4/M
R901136691 4WREQ6Q5-08-2X/V5C-24PF60 R901135153 4WREE6V08-2X=G24K31/F1V-876
R901135118 4WREE10W75-2X/G24K31/A1V-280 R901132085 4WREQ6Q5-32-2X/V4A-24PF60
R901131081 4WREQ6V08-2X/V8F-24CA60 R901131077 4WREQ10V25-2X/V8F-24CA60
R901130450 4WREE10W1-75-2X/G24K31/A1V-660 R901130447 4WREE6E16-2X/G24K31/A1V-660
R901127151 4WREE10W25-2X/G24K31/A1V-280 R901126284 4WREE10E50-2X/G24K31/A1V-280
R901125908 4WREF6E32-2X/V-24PA1 R901125120 4WREE6V08-2X/G24K31/A1V-742
R901120444 4WREE10V1-75-2X/G24K31/A0V-907 R901116919 4WREE6Q5-32-2X/G24K31/A1V=DE
R901113546 4WREE10Q00-2X/G24K31/A1V-598=DE R901060996 4WREE10WA25-2X/G24K31/F1V
R901113345 4WREE10Q5-50-2X/G24K31/A1V=DE R901112728 4WREE10E25-2X/G24K31/A1V-280
R901109650 4WREE6V32-2X/G24K31/F1V-876 R901107901 4WREE6V16-2X=G24K31/F1V-876
R901104507 4WREE10W75-2X/G24K31/F1V-742 R901103279 4WREQ6Q5-08-2X/V4C-24CA60
R901102113 4WREQ6V16-2X/V5F-24CF60 R901102112 4WREQ6Q5-16-2X/V5F-24CF60
R901100120 4WREE10E75-2X/G24K31/A1V-660 R901100118 4WREE10W1-50-2X/G24K31/A1V-660
R901095159 4WREE6Q00-2X/G24K31/A1V-598 R901091639 4WREE6V16-2X/G24K31/F1V-876
R901075515 4WRE6W32-1X/24K4/M-298 R901089537 4WREQ6Q5-16-2X/V8C-24PA60
R901086329 4WRE10WA50-2X/G24K4/V R901085278 4WREE6V32-2X/G24K31/A1V-742
R901076729 4WREE6V32-2X=G24K31/A1V-826 R901071989 4WREE10V75-2X=G24K31/A1V-826
R901071988 4WREE10V50-2X=G24K31/A1V-826 R901071987 4WREE6V16-2X=G24K31/A1V-826
R901071985 4WREE6V08-2X=G24K31/A1V-826 R901071941 4WRE10E3-75-2X/G24K4/V-660
R901068955 4WREE6V16-2X/G24K31/A1V-826 R901066667 4WREE10E1-25-2X/G24K31/F1V
R901066046 4WREE10Q5-50-2X/G24K31/A1V R901063517 4WREF10E3-50-2X/V-24CA1
R901063172 4WREE6EB08-2X/G24K31/F1V R901063131 4WREE10WA50-2X/G24K31/F1V
R901060222 4WREE10V75-2X/G24K31/A1V-826 R901046128 4WREE6V32-2X/G24K31/A1V-826
R901048036 4WRE10E3-75-2X/G24K4/V R901113540 4WREE6Q00-2X/G24K31/A1V-598=DE
R901037664 4WREEM6W1-32-2X/G24K34/B6V R901037662 4WREEM6E1-32-2X/G24K34/B6V
R901037424 4WREE10R75-2X/G24K31/A1V R901036556 4WRE6V16-2X/G24K4/V-822
R901036403 4WREEM10E50J-2X/G24K34/B6V-735 R901032028 4WRE6V08-2X/G24K4/V-822
R901031274 4WRE6E04-2X/G24K4/V R901030897 4WRE10WA75-2X/G24K4/V
R901030889 4WREEM10W1-50-2X/G24K34/B6V R901028415 4WREE10R3-75-2X/G24K31/A1V
Rexroth直動式比例方向閥R901026320 4WRE10E50-2X/G24K4/V-93
R901026647 4WREE10V75-2X/G24K31/A1V-821 R901024870 4WREE10V1-75-2X/G24K31/F1V
R901017446 4WRE10V1-50-2X/G24K4/V R901015837 4WRE10E25-2X/G24K4/V-93
R901011624 4WRE6WA32-2X/G24K4/V R901008711 4WREE10W25-2X/G24K31/A1V-742
R901008709 4WREE10E25-2X/G24K31/A1V-742 R901008707 4WREEM10W75-2X/G24K34/B6V
R901007660 4WREE10R75-2X/G24K31/F1V-741 R901005786 4WREEM6W32-2X/G24K34/B6V
R901002587 4WREE10WA75-2X/G24K31/A1V R900979114 4WRE6E00-1X/24K4/M-119
R900978573 4WRE10E1-64-1X/24K4/M-264 R900978168 4WREE6E04-2X/G24K31/F1V
R900976811 4WREE6E1-08-2X/G24K31/F1V R900976334 4WREE10V1-25-2X/G24K31/F1V
R900976331 4WREE6V04-2X/G24K31/F1V R900976330 4WREE10EA75-2X/G24K31/F1V
R900976119 4WREE10W1-75-2X/G24K31/F1V R900975077 4WREEM6E08J-2X/G24K34/B6V-687
R900975075 4WREEM6E16J-2X/G24K34/B6V-687 R900975074 4WREEM10E50J-2X/G24K34/B6V-687
R900974914 4WREE6E32-2X/G24K31/A1V-280 R900974247 4WREE6WA16-2X/G24K31/A1V
R900974228 4WREE6E08-2X/G24K31/A1V-280 R900974227 4WREE10W50-2X/G24K31/A1V-280
R900974152 4WRE10W1-25-2X/G24K4/V R900973482 4WREE6WA08-2X/G24K31/A1V
R900973289 4WREE6EA16-2X/G24K31/F1V R900971420 4WREE10EA50-2X/G24K31/F1V
R900970875 4WRE6E32-1X/24K4/M-254 R900970194 4WRE10E2-32-1X/24K4/M
R900970089 4WREE10E1-75-2X/G24K31/F1V R900969501 4WREE10W75-2X/G24K31/A1V=DE
R900969483 4WREE6W32-2X/G24K31/A1V=DE R900969351 4WRE10EA75-2X/G24K4/V
R900969321 4WREE10W3-75-2X/G24K31/A1V R900968149 4WRE6E1-08-2X/G24K4/V
R900967790 4WREE10EA25-2X/G24K31/A1V R900967564 4WREE6W04-2X/G24K31/F1V
R900967483 4WRE6M16-1X/24K4/M R900967470 4WRE10E32-1X/24K4/M-120
R900966805 4WRE6V1-16-2X/G24K4/V R900965753 4WRE10EA16-1X/24K4/M-120
R900965507 4WRE10EA64-1X/24K4/M-468 R900965492 4WRE10WA64-1X/24K4/V
R900965434 4WRE6WA16-2X/G24K4/V R900965197 4WRE10WA16-1X/24K4/M
R900965185 4WREE10W1-50-2X/G24K31/F1V R900965071 4WREE6W1-08-2X/G24K31/F1V
R900964934 4WREE6WA32-2X/G24K31/F1V R900964078 4WREE6EB32-2X/G24K31/F1V
R900963884 4WRE10E1-16-1X/24K4/M R900963483 4WREE10WA75-2X/G24K31/F1V
R900962497 4WRE10E2-64-1X/24K4/M R900962405 4WREE10W1-25-2X/G24K31/F1V
R900962181 4WREE6E32-2X/G24K31/A1V-655 R900961534 4WRE6V1-08-1X/24K4/M
R900961301 4WRE10EA32-1X/24K4/M-120 R900961125 4WRE6WA08-1X/24K4/M
R900960668 4WRE6E1-08-1X/24K4/M R900960226 4WRE6W00-1X/24K4/M-119
R900960160 4WRE6WA16-1X/24K4/M-303 R900958851 4WRE10EA64-1X/24K4/M-193
力士樂四通直動式比例方向閥R900959689 4WRE6W3-32-1X/24K4/M
R900958777 4WRE6W00-1X/24K4/M-268 R900958157 4WREE10E1-25-2X/G24K31/A1V
R900957259 4WREE10E50-2X/G24K31/A1V-655 R900956574 4WREE10E25-2X/G24K31/F1V
R900956470 4WRE10EA64-1X/24K4/V R900956458 4WREE10W1-25-2X/G24K31/A1V
R900955406 4WRE10W64-1X/24K4/V R900955393 4WRE10WA64-1X/24K4/M
R900954117 4WRE10V75-2X/G24K4/V R900954116 4WRE10V50-2X/G24K4/V
R900954115 4WRE10V25-2X/G24K4/V R900954114 4WRE10W1-75-2X/G24K4/V
R900954113 4WRE10W1-50-2X/G24K4/V R900954107 4WRE10W75-2X/G24K4/V
R900954106 4WRE10W50-2X/G24K4/V R900954105 4WRE10W25-2X/G24K4/V
R900954104 4WRE10E1-75-2X/G24K4/V R900954103 4WRE10E1-50-2X/G24K4/V
R900954102 4WRE10E75-2X/G24K4/V R900954101 4WRE10E50-2X/G24K4/V
R900954100 4WRE10E25-2X/G24K4/V R900954099 4WRE6V32-2X/G24K4/V
R900954098 4WRE6V16-2X/G24K4/V R900954097 4WRE6V08-2X/G24K4/V
R900954096 4WRE6W1-32-2X/G24K4/V R900954095 4WRE6W1-16-2X/G24K4/V
R900954094 4WRE6E1-32-2X/G24K4/V R900954093 4WRE6E1-16-2X/G24K4/V
R900954092 4WRE6E16-2X/G24K4/V R900953729 4WRE6W1-08-2X/G24K4/V
R900953102 4WREE10W25-2X/G24K31/F1V R900953026 4WRE6W1-08-1X/24K4/V
R900953025 4WRE10E2-64-1X/24K4/M-402 R900952239 4WREE10E75-2X/G24K31/A1V-655
R900951018 4WRE10EA32-1X/24K4/M R900950902 4WREE10V1-75-2X/G24K31/A1V
R900950416 4WREE6W16-2X/G24K31/F1V R900950365 4WREE10V1-25-2X/G24K31/A1V
R900950342 4WREE6E16-2X/G24K31/A1V-655 R900950341 4WREE6E08-2X/G24K31/A1V-655
R900950317 4WREE6EA08-2X/G24K31/A1V R900949899 4WREE6V1-16-2X/G24K31/F1V
R900949863 4WREE6V1-08-2X/G24K31/F1V R900949806 4WREE10W50-2X/G24K31/F1V
R900949708 4WRE10W00-1X/24K4/M-174 R900949222 4WREE6E1-32-2X/G24K31/F1V
R900949106 4WRE10W00-1X/24K4/M-173 R900948412 4WREE6X00-2X/G24K31/F1V-652
R900948360 4WREE10W75-2X/G24K31/F1V R900947990 4WRE10W2-32-1X/24K4/M
R900947410 4WRE6E16-1X/24K4/V R900947314 4WRE10W64-1X/24K4/M-646
R900947313 4WRE10E64-1X/24K4/M-646 R900947277 4WRE6W1-16-1X/24K4/V
R900946397 4WRE6E00-1X/24K4/M-165 R900945615 4WRE6EA16-1X/24K4/M
R900944924 4WRE6V00-1X/24K4/M-165 R900944121 4WRE6W16-2X/G24K4/V
R900943804 4WREE10V1-50-2X/G24K31/A1V R900943381 4WRE10W2-64-1X/24K4/M
R900943348 4WRE6W16-1X/24K4/V R900943272 4WRE10EA64-1X/24K4/M-120
R900943094 4WREE10E50-2X/G24K31/F1V R900942574 4WRE10E64-1X/24K4/M-402
R900942153 4WRE10E16-1X/24K4/V R900941623 4WREE6E16-2X/G24K31/F1V
R900941264 4WRE6W08-2X/G24K4/V R900940561 4WREE6V16-2X/G24K31/F1V
R900940191 4WREE10EA75-2X/G24K31/A1V R900939866 4WREE10EA50-2X/G24K31/A1V
R900939627 4WREE6W1-16-2X/G24K31/A1V R900938420 4WREE6E04-2X/G24K31/A1V
R900937147 4WREE6EA08-2X/G24K31/F1V R900937065 4WREE6W1-16-2X/G24K31/F1V
R900936357 4WREE6V04-2X/G24K31/A1V R900935426 4WREE6V1-08-2X/G24K31/A1V
R900934746 4WRE10W3-32-1X/24K4/M R900934607 4WRE10E3-64-1X/24K4/M
R900934365 4WRE10E32-1X/24K4/V R900933794 4WREE6E1-08-2X/G24K31/A1V
R900933480 4WRE6W32-2X/G24K4/V R900933478 4WRE6E08-2X/G24K4/V
R900933476 4WREE6W1-32-2X/G24K31/F1V R900933474 4WRE10W1-64-1X/24K4/V
R900933473 4WRE10E64-1X/24K4/V R900933077 4WREE10W1-50-2X/G24K31/A1V
R900933076 4WREE10E1-50-2X/G24K31/A1V R900933075 4WREE10V25-2X/G24K31/A1V
R900933074 4WREE10W25-2X/G24K31/A1V R900933073 4WREE10E25-2X/G24K31/A1V
R900933044 4WRE6W1-32-1X/24K4/V R900932498 4WREE6EB32-2X/G24K31/A1V
R900931371 4WREE10W50-2X/G24K31/A1V R900931195 4WREE6V1-16-2X/G24K31/A1V
R900930845 4WRE6W1-16-1X/24K4/M R900930498 4WRE6V32-1X/24K4/M
R900929889 4WREE6EA32-2X/G24K31/F1V R900929827 4WREE6W1-08-2X/G24K31/A1V
R900929575 4WRE10W3-64-1X/24K4/M R900929205 4WREE6W2-32-2X/G24K31/A1V
R900928726 4WREE6E08-2X/G24K31/F1V R900928553 4WREE6E1-32-2X/G24K31/A1V
R900928015 4WRE6E1-32-1X/24K4/M R900927356 4WREE10E75-2X/G24K31/F1V
R900927236 4WREE10Q2-75-2X/G24K31/A1V R900927235 4WREE10V50-2X/G24K31/A1V
R900927234 4WREE10W1-75-2X/G24K31/A1V R900927233 4WREE10W75-2X/G24K31/A1V
R900927232 4WREE10E1-75-2X/G24K31/A1V R900927231 4WREE10E50-2X/G24K31/A1V
R900927230 4WREE10E75-2X/G24K31/A1V R900926997 4WREE6WA32-2X/G24K31/A1V
R900926747 4WREE6V32-2X/G24K31/F1V R900926598 4WRE10X64-1X/24K4/M-492
R900926366 4WRE6E32-2X/G24K4/V R900925733 4WREE6E32-2X/G24K31/F1V
R900925657 4WREE6W16-2X/G24K31/A1V R900924975 4WREE10V50-2X/G24K31/F1V
R900924607 4WREE10V75-2X/G24K31/A1V R900924283 4WREE6W08-2X/G24K31/F1V
R900924066 4WRE10EA64-1X/24K4/M R900924065 4WRE10W1-32-1X/24K4/M
R900923524 4WRE10EA16-1X/24K4/M R900923000 4WREE6W08-2X/G24K31/A1V
R900921427 4WREE6V08-2X/G24K31/F1V R900921005 4WRE10V16-1X/24K4/M
R900920567 4WREE6E16-2X/G24K31/A1V R900920151 4WRE6W2-32-1X/24K4/M
R900916331 4WRE6WA32-1X/24K4/M R900916330 4WRE6WA16-1X/24K4/M
R900916329 4WRE6V16-1X/24K4/M R900916328 4WRE6V08-1X/24K4/M
R900916327 4WRE6EA32-1X/24K4/M R900916326 4WRE6E1-16-1X/24K4/M
R900916325 4WRE10W16-1X/24K4/M R900916324 4WRE10W1-64-1X/24K4/M
R900916323 4WRE10V64-1X/24K4/M R900916322 4WRE10V32-1X/24K4/M
R900916317 4WRE10E1-64-1X/24K4/M R900915686 4WREE6E1-16-2X/G24K31/A1V
R900914841 4WREE6V1-32-2X/G24K31/A1V R900913433 4WREE6EA16-2X/G24K31/A1V
R900913359 4WREE6W1-32-2X/G24K31/A1V R900912521 4WREE6EA32-2X/G24K31/A1V
R900912156 4WREE6E08-2X/G24K31/A1V R900912154 4WREE6Q2-32-2X/G24K31/A1V
R900912150 4WREE6Q2-16-2X/G24K31/A1V R900912149 4WREE6Q2-08-2X/G24K31/A1V
R900911681 4WREE6V32-2X/G24K31/A1V R900911004 4WREE6W32-2X/G24K31/A1V
R900909367 4WREE6V08-2X/G24K31/A1V R900907440 4WREE6V16-2X/G24K31/A1V
R900907114 4WREE6E32-2X/G24K31/A1V R900906728 4WRE6W1-32-1X/24K4/M
R900904591 4WRE10W64-1X/24K4/M R900787894 4WREEM10E1-50-2X/G24K34/B6V
R900786052 4WREEM6E04J-2X/G24K34/B6V-735 R900783449 4WREE6W9-32-2X/G24K31/A1V
R900783105 4WRE6EA08-2X/G24K4/V R900781690 4WREEM6W16-2X/G24K34/B6V
R900780868 4WREEM10E75J-2X/G24K34/B6V-735 R900780867 4WREEM6E08J-2X/G24K34/B6V-735
R900779950 4WREE10V25-2X/G24K31/F1V R900778356 4WREEM6E04-2X/G24K34/B6V
R900778355 4WREEM6W1-16-2X/G24K34/B6V R900778354 4WREEM6E1-16-2X/G24K34/B6V
R900778032 4WREEM6E16J-2X/G24K34/B6V-735 R900777136 4WREF10R75-2X/V-24CA1
R900776804 4WREE6EB16-2X/G24K31/A1V R900761496 4WREEM6E32J-2X/G24K34/B6V-735
R900761481 4WREE6W9-16-2X/G24K31/A1V R900758528 4WRE10WA32-1X/24K4/V
R900752971 4WRE10EA50-2X/G24K4/V R900752799 4WRE6EA32-2X/G24K4/V
R900741899 4WREE10EA75-2X/G24K31/A1V-472 R900727833 4WREEM10E25-2X/G24K34/B6V
R900726605 4WRE10E1-25-2X/G24K4/V R900724591 4WREE10R75-2X/G24K31/F1V
R900722751 4WREE10E00-2X/G24K31/A1V-717 R900721307 4WRE10E1-64-1X/24K4/M-38
R900720198 4WRE6EA16-2X/G24K4/V R900711783 4WRE6E00-2X/G24K4/V-712
R900710343 4WREE10EB50-2X/G24K31/A1V R900709937 4WREE6V1-32-2X/G24K31/F1V
R900707192 4WREEM6E32-2X/G24K34/B6V R900703908 4WREE10E1-50-2X/G24K31/F1V
R900392346 4WRE10W32-1X/24K4/M R900392345 4WRE10E32-1X/24K4/M
R900392344 4WRE10E64-1X/24K4/M R900388681 4WRE6W08-1X/24K4/M
R900385562 4WRE6W16-1X/24K4/M R900379046 4WRE6E08-1X/24K4/V
R900377131 4WRE6E16-1X/24K4/M R900377130 4WRE6E08-1X/24K4/M
R900361147 4WRE6EA08-1X/24K4/M R900346806 4WRE6E32-1X/24K4/M
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R900974227 4WREE10W50-2X/G24K31/A1V-280 R900974152 4WRE10W1-25-2X/G24K4/V
R900965185 4WREE10W1-50-2X/G24K31/F1V R900965071 4WREE6W1-08-2X/G24K31/F1V
R900962405 4WREE10W1-25-2X/G24K31/F1V R900962181 4WREE6E32-2X/G24K31/A1V-655
R900954114 4WRE10W1-75-2X/G24K4/V R900954113 4WRE10W1-50-2X/G24K4/V
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R900953102 4WREE10W25-2X/G24K31/F1V R900949806 4WREE10W50-2X/G24K31/F1V
R900948360 4WREE10W75-2X/G24K31/F1V R900944121 4WRE6W16-2X/G24K4/V
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R900937065 4WREE6W1-16-2X/G24K31/F1V R900933480 4WRE6W32-2X/G24K4/V
R900933478 4WRE6E08-2X/G24K4/V R900933076 4WREE10E1-50-2X/G24K31/A1V
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R900926997 4WREE6WA32-2X/G24K31/A1V R900925733 4WREE6E32-2X/G24K31/F1V
Rexroth三位四通直動式比例方向閥 R900926366 4WRE6E32-2X/G24K4/V
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R900246943 4WRE6V04-2X/G24K4/V R900246858 4WREEM6E08-2X/G24K34/B6V
R900246856 4WREEM10E50-2X/G24K34/B6V R900246793 4WREE6W32-2X/G24K31/F1V
R900246618 4WREEM6E16-2X/G24K34/B6V R900246617 4WREEM10E75-2X/G24K34/B6V
R900246469 4WREE6W04-2X/G24K31/A1V R900244748 4WREE10W3-75-2X/G24K31/F1V
R900617482 4WREE6E1-16-2X/G24K31/F1V R900617269 4WREE10V75-2X/G24K31/F1V
R900608420 4WRE10W3-75-2X/G24K4/V R900246793 4WREE6W32-2X/G24K31/F1V 力士樂比例方向閥包括先導(dǎo)閥和主閥兩個部分；先導(dǎo)閥包括左右比例電磁鐵、閥體、設(shè)于閥體內(nèi)的閥芯；主閥包括主閥體和位于其中的閥芯，其特征在于：所述的先導(dǎo)閥閥體內(nèi)設(shè)一橫向油道，其兩端連接左右比例電磁鐵頂桿油腔，該油道中部設(shè)有回油孔，進入左右比例電磁鐵頂桿油腔的端口均設(shè)阻尼螺釘；主閥體的控制油口經(jīng)閥體內(nèi)的油道與先導(dǎo)閥閥體中部設(shè)的控制油道相通，該油道止路于先導(dǎo)閥閥體兩個環(huán)形沉割槽，先導(dǎo)閥芯的二個臺肩上均設(shè)有節(jié)流窗口。本實用新型結(jié)構(gòu)新穎、比例電磁鐵所需推力小、密封要求低，有利于提高使用壽命、降低生產(chǎn)成本，可廣泛應(yīng)用于塑機行業(yè)及機械加工設(shè)備的液壓控制系統(tǒng)中。 |
