转向器及液压阀

Contentణ୤BZZ႙ඇᅂუገၠഗDŽ०ຎDžModelBZZHydraulicSteeringControlUnits(SCU)BZZ1ĂBZZ2ĂBZZ3ဣଚඇᅂუገၠഗSeriesBZZ1LjBZZ2LjBZZ3HydraulicSteeringControlUnits(SCU)BZZ1ĂBZZ3ဣଚ༬ٷಇଉඇᅂუገၠഗSeriesBZZ1LjBZZ3SuperDisplacementHydraulicSteeringUnits(SCU)BZZ5ဣଚඇᅂუገၠഗSeriesBZZ5HydraulicSteeringControlUnits(SCU)TLF႙ཞዡୁଉݣٷገၠഗModelTLFCoaxialFlowAmplifyingSteeringUnitsBNF႙Ӧ၍๕౦ਈݣٷഗModelBNFTorqueAmplifiersFK႙ፇࢇ݅੷ModelFKCombinatoryValveBlocksFLD႙ڇୟ࿘ۨݴୁ݅ModelFLDFlowDividerValvesDYXL,YXL႙ᆫံ݅ModelDYXL,YXLPriorityValvesFZ႙ገၠዹModelFZSteeringColumns102ဣଚኝ༹๕णׯ݅႙ඇᅂუገၠഗSeries102HydraulicSteeringControlUnits(SCU)101ဣଚኝ༹๕णׯ݅႙ඇᅂუገၠഗSeries101HydraulicSteeringControlUnits(SCU)14781022103S-4ဣଚኝ༹๕णׯ݅႙ඇᅂუገၠഗSeries103S-4HydraulicSteeringControlUnits(SCU)343740424448PV႙ᆫံ݅ModelPVPriorityValves5358ኔॿᅂუॲ׍ᆶ၌ሴඪࠅິZHENJIANGHYDRAULICCOMPONENTSMANUFACTURINGCO.,LTD.BZZ႙ඇᅂუገၠഗDŽ०ຎDžModelBZZHydraulicSteeringControlUnits(SCU)1ඇᅂუገၠഗ࠽ݘᆩᇀכଈገၠࢅذո֡ܦă॑๓ටᇵཚࡗ໲੗ᅜᆩডၭڦ֡ጻ૰ํ၄ডٷڦገၠ૰੦዆Ljժ൐ሞႠీฉҾඇĂ੗੍Lj֡ጻฉൟՍĂଳऄăBZZ1ĂBZZ2ĂBZZ3႙ඇᅂუገၠഗਏᆶူଚᆫۅǖBZZ5႙޶ࢁدߌඇᅂუገၠഗأਏᆶฉຎᆫۅྔLj࣏ਏԢူຎ༬ۅǖԍኤገၠ੗੍Ăଳ௺ĂൟՍǗᆩLjܸٗၩأገၠᆳୟࠃᆳࡗܠܸሰׯڦࠀ୲໦฿Lj༵ߛକဣཥၳ୲ăSCUcanbeusedintheareaofsteeringofvehicleandhydraulicrudderofshipswheretheoperatorcanuseittocontrolpowersteeringforcewithlightoperatingforce.itissafety,reliableandsmoothinthefunctionandoperation.ModelBZZ1ǃBZZ2ǃBZZ3offerthefollowingadvantages:*Eliminatelinkage-reducecost,provideflexibilityindesign.*Provideoperatorcomfortable.*Automaticallyrevertstoemergencymanualpumpincaseofenginefailure.*Providecontinuousunlimitedcontrolcircuitsandmetersizes.*Canworkwithmanykindsofpowersteeringpumpsorfluidsupplysystems.ModelBZZ5loadsensingsteeringwithaboveadvantages,alsohasfollowingfeatures:*Providereliable,smoothpressurecompensatedsteering,becausepressurevariationsinthesteeringcircuitdonotaffectsteeringresponseormaximumsteeringrate,andthesteeringcircuitalwayshasflowpriority.*Onlytheflowrequiredbythesteeringmaneuvergoestothesteeringcircuit.Flownotrequiredforsteeringisavailableforuseintheauxiliarycircuit.Thereforepowerlossisdecressed,systemefficencyisincreased.********ኔॿᅂუॲ׍ᆶ၌ሴඪࠅິZHENJIANGHYDRAULICCOMPONENTSMANUFACTURINGCO.,LTD.2BZZ႙ඇᅂუገၠഗModelBZZHydraulicSteeringControlUnits(SCU)ยऺՔ๎ޙDŽᇑᆩࢽ࿮࠲DžDesignCodeA:׊ኹ੨ๆጴ֣૶থLongringedboss,cross-blockconnectionB:SAEॷਸ၍ࢾ॰૶থSAEinvolutesplineconnectionC:܌ኹ੨ๆጴ֣૶থShortringedboss,cross-blockconnectionಇଉDisplacementmL/rუ૰ڪपPressuregrade16MPa1.ਸႊ࿮ݒᆌ႙Opencenternon-reaction2.ਸႊᆶݒᆌ႙Opencenterreaction3.Կႊ࿮ݒᆌ႙Closedcenternon-reaction5.޶ࢁدߌ႙LoadsensingӦ၍ገ݅๕ඇᅂუገၠഗSteeringcontrolunitinthetypeofrotaryvalve.႙ࡽຫ௽OrderCodeBZZEࠀీپࡽFunctioncode૶থႚ๕Npvoujoh!uzqfኔॿᅂუॲ׍ᆶ၌ሴඪࠅິZHENJIANGHYDRAULICCOMPONENTSMANUFACTURINGCO.,LTD.BZZ႙ඇᅂუገၠഗModelBZZHydraulicSteeringControlUnits(SCU)3BZZ႙ඇᅂუገၠഗᆯᅃܔ჉ገ݅ፇࢅᅃܔገۨጱౚࢇޭፇׯăཚࡗገၠዹ๑ገၠഗ૶থڟכଈڦݛၠಎฉLjړݛၠಎገۯ้Ljٗገၠဣཥࠃᆳԭઠڦᆳঢ়჉ገ݅ࢅገۨጱޭୁڟᆳߓڦፑईᆸഹDŽൽਦᇀገۯݛၠDžăገۨጱޭಇ؜ڦᆳᇑݛၠಎڦገঙׯኟԲăසࡕٗገၠဣཥࠃᆳԭઠڦᆳ໿ณLj޿ገၠഗሶ੗ړ๮ۯԭੂځă๥ݣݛၠಎLjገၠഗዐڦ჉ገ݅تᇀዐ࿋้Ljᆳԭࢅᆳၒኮक़๟ਸ࣍૴থڦăሞዐ࿋ਸႊ႙ገၠဣཥዐLjᅃӯ๑ᆩۨଉᆳԭă๥ݣݛၠಎLjገၠഗዐڦ჉ገ݅تᇀዐ࿋้Ljገၠഗڦ৊ᆳ܋๟࠲Կڦăሞዐ࿋Կႊ႙ገၠဣཥዐLjᅃӯ๑ᆩՎଉᆳԭăገၠዹڦ঳ࠓՂႷీԍኤփدڿዡၠ޶ሜڟገၠഗڦ๼෇ዡฉLjҾጎገၠዹ้ᆌ޿๑ገၠഗሞྜׯ֡ጻۯፕᅜࢫLjీጲۯ࣮ڟዐ࿋࿋ዃăሞኟ׉֡ጻཉॲူLjۯ૰ڇᇮڦᆳԭࠃߴፁࠕڦᅂუᆳLjݛၠಎڦፌٷ๼෇౦ਈփࣷגࡗǑN•mLjසࡕۯ૰ڇᇮڦࠃᆳԭփీࠃᆳईࠃᆳଉ໿ณLjገၠഗॽጲۯൎ࣑ׯ๮ۯԭLjሞ๮ۯገၠDŽनට૰ገၠDžጒༀူLjݛၠಎڦ๼෇౦ਈॽࣷ௽၂ٷᇀǑN•mLjڍፌٷ๼෇౦ਈ൩ကٷᇀ120N•m,ޏሶॽࣷڞዂገၠഗాևևݴଭॲ໦࣋ăThesteeringunitconsistsofarotaryvalveandarotarymeter.Viaasteeringcolumnthesteeringunitisconnectedtothesteeringwheelofvehicle.Whenthesteeringwheelisturned,oilisdirectedfromthesteeringsystempumpviatherotaryvalve(spoolandsleeve)androtarymeter(Gerotor/Gerolergearset)tothecylinderportsLorR(dependonthedirectionofturn).Therotarymetermeterstheoilflowtothesteeringcylinderinproportiontotheangularrotationofthesteeringwheel.Iftheoilflowfromthesteeringsystempumpistoosmall,thesteeringunitcanfunctionasamanualpump.Releasedthewheelofsteering,pumpandtankareconnectedinopencircuitwhentherotaryvalveofsteeringunitisintheneutralposition.Normallyusesafixeddiaplacementpump.Releasedthewheelofsteering,pumpandtankaredisconnectedinclosedcircuitwhentherotaryvalveofsteeringunitisintheneutralposition.Normallyusesapressurecompensatedvariabledisplacementpump.Whilethesteeringcolumnconnectingwiththesteeringunit,Nopermitloadforceeachotherineitheraxialorradial.Theunitautomaticallygoesbacktotheneutralpositionaftercompletedoneworkstepwithinstallingsteeringcolumn.Undernormaloperating,thesteeringpumpsuppliesanadequateoilflowindynamicunits.Themaximumtorqueonsteeringwheelwillnotexceed5N•m.Iftheoilflowfromthesteeringsystempumpfailsoristoosmall,thesteeringunitcanfunctionautomaticallyasamanualsteeringpump.Undermanualsteering,theinputtorqueofsteeringwheelwillexceed5N•mobviously.Iftorqueexceeds120N•m,someofpartsofsteeringunitwillbedamagedinside.ཚᆩጨଙGeneralDescriptionBZZ႙ገၠഗڦࠀీModelBZZFunctionਸႊဣཥInopencentersystemԿႊဣཥInclosedcentersystemܔገၠዹڦದԢᄲ൱Technicalrequirementforstreeingcolumnገၠዹฉڦ֡ጻ૰Operationguideofsteeringcolumnኔॿᅂუॲ׍ᆶ၌ሴඪࠅິZHENJIANGHYDRAULICCOMPONENTSMANUFACTURINGCO.,LTD.BZZ1ĂBZZ2ĂBZZ3ဣଚඇᅂუገၠഗSeriesBZZ1LjBZZ2LjBZZ3HydraulicSteeringControlUnits(SCU)4ࠀీޙࡽFunctionCodeBZZ1ਸႊ࿮ݒᆌ႙Opencenternon-reactionBZZ2ਸႊᆶݒᆌ႙OpencenterreactionBZZ3Կႊ࿮ݒᆌ႙Closedcenternon-reactionኔॿᅂუॲ׍ᆶ၌ሴඪࠅິZHENJIANGHYDRAULICCOMPONENTSMANUFACTURINGCO.,LTD.