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ContentణBZZ႙ඇᅂუገၠഗDŽ०ຎDžModelBZZHydraulicSteeringControlUnits(SCU)BZZ1ĂBZZ2ĂBZZ3ဣଚඇᅂუገၠഗSeriesBZZ1LjBZZ2LjBZZ3HydraulicSteeringControlUnits(SCU)BZZ1ĂBZZ3ဣଚ༬ٷಇଉඇᅂუገၠഗSeriesBZZ1LjBZZ3SuperDisplacementHydraulicSteeringUnits(SCU)BZZ5ဣଚඇᅂუገၠഗSeriesBZZ5HydraulicSteeringControlUnits(SCU)TLF႙ཞዡୁଉݣٷገၠഗModelTLFCoaxialFlowAmplifyingSteeringUnitsBNF႙Ӧ၍๕౦ਈݣٷഗModelBNFTorqueAmplifiersFK႙ፇࢇ݅ModelFKCombinatoryValveBlocksFLD႙ڇୟ࿘ۨݴୁ݅ModelFLDFlowDividerValvesDYXL,YXL႙ᆫံ݅ModelDYXL,YXLPriorityValvesFZ႙ገၠዹModelFZSteeringColumns102ဣଚኝ༹๕णׯ݅႙ඇᅂუገၠഗSeries102HydraulicSteeringControlUnits(SCU)101ဣଚኝ༹๕णׯ݅႙ඇᅂუገၠഗSeries101HydraulicSteeringControlUnits(SCU)14781022103S-4ဣଚኝ༹๕णׯ݅႙ඇᅂუገၠഗSeries103S-4HydraulicSteeringControlUnits(SCU)343740424448PV႙ᆫံ݅ModelPVPriorityValves5358ኔॿᅂუॲᆶ၌ሴඪࠅິZHENJIANGHYDRAULICCOMPONENTSMANUFACTURINGCO.,LTD.BZZ႙ඇᅂუገၠഗDŽ०ຎDžModelBZZHydraulicSteeringControlUnits(SCU)1ඇᅂუገၠഗ࠽ݘᆩᇀכଈገၠࢅذո֡ܦă॑๓ටᇵཚࡗᅜᆩডၭڦ֡ጻ૰ํ၄ডٷڦገၠ૰੦LjժሞႠీฉҾඇĂ੍Lj֡ጻฉൟՍĂଳऄăBZZ1ĂBZZ2ĂBZZ3႙ඇᅂუገၠഗਏᆶူଚᆫۅǖBZZ5႙ࢁدߌඇᅂუገၠഗأਏᆶฉຎᆫۅྔLj࣏ਏԢူຎ༬ۅǖԍኤገၠ੍Ăଳ௺ĂൟՍǗᆩLjܸٗၩأገၠᆳୟࠃᆳࡗܠܸሰׯڦࠀ୲฿Lj༵ߛକဣཥၳ୲ăSCUcanbeusedintheareaofsteeringofvehicleandhydraulicrudderofshipswheretheoperatorcanuseittocontrolpowersteeringforcewithlightoperatingforce.itissafety,reliableandsmoothinthefunctionandoperation.ModelBZZ1ǃBZZ2ǃBZZ3offerthefollowingadvantages:*Eliminatelinkage-reducecost,provideflexibilityindesign.*Provideoperatorcomfortable.*Automaticallyrevertstoemergencymanualpumpincaseofenginefailure.*Providecontinuousunlimitedcontrolcircuitsandmetersizes.*Canworkwithmanykindsofpowersteeringpumpsorfluidsupplysystems.ModelBZZ5loadsensingsteeringwithaboveadvantages,alsohasfollowingfeatures:*Providereliable,smoothpressurecompensatedsteering,becausepressurevariationsinthesteeringcircuitdonotaffectsteeringresponseormaximumsteeringrate,andthesteeringcircuitalwayshasflowpriority.*Onlytheflowrequiredbythesteeringmaneuvergoestothesteeringcircuit.Flownotrequiredforsteeringisavailableforuseintheauxiliarycircuit.Thereforepowerlossisdecressed,systemefficencyisincreased.********ኔॿᅂუॲᆶ၌ሴඪࠅິZHENJIANGHYDRAULICCOMPONENTSMANUFACTURINGCO.,LTD.2BZZ႙ඇᅂუገၠഗModelBZZHydraulicSteeringControlUnits(SCU)ยऺՔ๎ޙDŽᇑᆩࢽ࠲DžDesignCodeA:ኹ੨ๆጴ֣থLongringedboss,cross-blockconnectionB:SAEॷਸ၍ࢾ॰থSAEinvolutesplineconnectionC:܌ኹ੨ๆጴ֣থShortringedboss,cross-blockconnectionಇଉDisplacementmL/rუ૰ڪपPressuregrade16MPa1.ਸႊݒᆌ႙Opencenternon-reaction2.ਸႊᆶݒᆌ႙Opencenterreaction3.Կႊݒᆌ႙Closedcenternon-reaction5.ࢁدߌ႙LoadsensingӦ၍ገ݅๕ඇᅂუገၠഗSteeringcontrolunitinthetypeofrotaryvalve.႙ࡽຫOrderCodeBZZEࠀీپࡽFunctioncodeথႚ๕Npvoujoh!uzqfኔॿᅂუॲᆶ၌ሴඪࠅິZHENJIANGHYDRAULICCOMPONENTSMANUFACTURINGCO.,LTD.BZZ႙ඇᅂუገၠഗModelBZZHydraulicSteeringControlUnits(SCU)3BZZ႙ඇᅂუገၠഗᆯᅃܔገ݅ፇࢅᅃܔገۨጱౚࢇޭፇׯăཚࡗገၠዹ๑ገၠഗথڟכଈڦݛၠಎฉLjړݛၠಎገۯ้Ljٗገၠဣཥࠃᆳԭઠڦᆳঢ়ገ݅ࢅገۨጱޭୁڟᆳߓڦፑईᆸഹDŽൽਦᇀገۯݛၠDžăገۨጱޭಇڦᆳᇑݛၠಎڦገঙׯኟԲăසࡕٗገၠဣཥࠃᆳԭઠڦᆳณLjገၠഗሶړۯԭੂځăݣݛၠಎLjገၠഗዐڦገ݅تᇀዐ࿋้Ljᆳԭࢅᆳၒኮक़ਸ࣍থڦăሞዐ࿋ਸႊ႙ገၠဣཥዐLjᅃӯ๑ᆩۨଉᆳԭăݣݛၠಎLjገၠഗዐڦገ݅تᇀዐ࿋้Ljገၠഗڦᆳ܋࠲Կڦăሞዐ࿋Կႊ႙ገၠဣཥዐLjᅃӯ๑ᆩՎଉᆳԭăገၠዹڦࠓՂႷీԍኤփدڿዡၠሜڟገၠഗڦዡฉLjҾጎገၠዹ้ᆌ๑ገၠഗሞྜׯ֡ጻۯፕᅜࢫLjీጲۯ࣮ڟዐ࿋࿋ዃăሞኟ֡ጻཉॲူLjۯ૰ڇᇮڦᆳԭࠃߴፁࠕڦᅂუᆳLjݛၠಎڦፌٷ౦ਈփࣷגࡗǑN•mLjසࡕۯ૰ڇᇮڦࠃᆳԭփీࠃᆳईࠃᆳଉณLjገၠഗॽጲۯൎ࣑ׯۯԭLjሞۯገၠDŽनට૰ገၠDžጒༀူLjݛၠಎڦ౦ਈॽࣷ၂ٷᇀǑN•mLjڍፌٷ౦ਈ൩ကٷᇀ120N•m,ޏሶॽࣷڞዂገၠഗాևևݴଭॲ࣋ăThesteeringunitconsistsofarotaryvalveandarotarymeter.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૰Operationguideofsteeringcolumnኔॿᅂუॲᆶ၌ሴඪࠅິZHENJIANGHYDRAULICCOMPONENTSMANUFACTURINGCO.,LTD.BZZ1ĂBZZ2ĂBZZ3ဣଚඇᅂუገၠഗSeriesBZZ1LjBZZ2LjBZZ3HydraulicSteeringControlUnits(SCU)4ࠀీޙࡽFunctionCodeBZZ1ਸႊݒᆌ႙Opencenternon-reactionBZZ2ਸႊᆶݒᆌ႙OpencenterreactionBZZ3Կႊݒᆌ႙Closedcenternon-reactionኔॿᅂუॲᆶ၌ሴඪࠅິZHENJIANGHYDRAULICCOMPONENTSMANUFACTURINGCO.,LTD.
本文标题:转向器及液压阀
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