三一小吨位起重机结构

SANYI.O.P.DQualityChangingtheWorldStructureofSmall-tonnageTruckCraneofSANYSANYI.O.P.DQualityChangingtheWorldContents1,CategoryofCraneinNingXiangIndustryPark2,BasicPrincipleofTruckCrane3,MainStructure4,HydraulicSystem5,ElectricalSystem1SANYI.O.P.DQualityChangingtheWorld21,CategoryofCraneinNingXiangIndustryParkSANYI.O.P.DQualityChangingtheWorld3All-terrainCraneTruckCraneLorryCraneRoughTerrainCraneCategorySANYI.O.P.DQualityChangingtheWorld42,BasicPrincipleofTruckCraneSANYI.O.P.DQualityChangingtheWorld5BasicPrincipleThetruckcraneinSANYishydrauliccrane.Thepumpsendthehydraulicoiltotheactuatorthroughmanycontrolvalues.AndthepowerofalltheactioncomesfromtheEnginewhichassembledinautomobilechassis.EngineMaincontrolvaluesCoolingexchangeSwingmotorTelescopiccylinderAuxiliarywinchFifthOutriggercylinderMainwinchAirConditionGearboxPTOoutportPumpsgroupHydraulicoiltankOutriggercontrolvalvesLuffingcylinderLevelOutriggercylindersVerticalOutriggercylindersSANYI.O.P.DQualityChangingtheWorld63,MainStructureSANYI.O.P.DQualityChangingtheWorld7MainstructureStructurethetruckcraneMain/auxiliaryhookTelescopicboomLuffingcylinderControlcabinMain/auxiliarywinchJibTurntableChassisOutriggersSANYI.O.P.DQualityChangingtheWorld8TelescopicBoomSystemMainstructureSANYI.O.P.DQualityChangingtheWorld9Telescopicboomsystemisoneofthemostimportantpartintruckcrane.And,itisthemostimportantbearingstructurewhenliftingload.Thestrengthandstiffnessareabletoaffecttheabilityofthetruckcrane.Andthetelescopicboomsystemconsistoftelescopicboom,latticeboom,telescopicboomcylinder,telescopicboomsteelwirerope,guidewheel,sliderandpulleyblock.TelescopicboomcylinderTelescopicboomsteelwireropeGuidewheelSliderPulleyblockMainstructureSANYI.O.P.DQualityChangingtheWorld10LuffingSystemLuffingsystemconsistofluffingcylinder,pressuresensorandarticulatedmechanism.Astheluffingcylinderextendorreduction,thetelescopicboomrotatearoundwiththearticulatedmechanism.Andthentheboomcanupanddown.PressuresensorArticulatedmechanismMainstructureSANYI.O.P.DQualityChangingtheWorld11WinchSystemWinchsystemisusedtoliftweights.Anditconsistofwinchdriveunit,winchunitandwinchcontrolunit.Usually,therearetwowinchesonthetruckcrane.WinchdriveunitWinchunitWinchcontrolunitMainstructureSANYI.O.P.DQualityChangingtheWorld12Winchdriveunitconsistofvariablehydraulicmotorandmotorreducer.HydraulicmotorMotorreducerMainstructureSANYI.O.P.DQualityChangingtheWorld13Winchunitconsistofreel,rollerandsteelwirerope.ReelRollerMainstructureSANYI.O.P.DQualityChangingtheWorld14SwingSystemInordertomakesuretheworkplatform360degreerotation,wedesignedtheswingsystemtoachieveit.Swingsystemconsistofslewingbearing,turntable,swingmotorandmotorreducer.SwingmotorandmotorreducerSlewingbearingTurntableMainstructureSANYI.O.P.DQualityChangingtheWorld154,HydraulicSystemSANYI.O.P.DQualityChangingtheWorld16HydraulicsystemAtypicalhydrauliccircuitControlvalvesCheckvalveOiltankOverflowvalveThrottlevalveCylinderPumpSANYI.O.P.DQualityChangingtheWorld17Poweroriginals:ThreepumpsgroupThefirstpumpworksfortelescopicsystemandluffingsystem.Thesecondpumpworksforwinchsystem.Andthethirdpumpworksforoutriggerssystemandswingsystem.Astherearenoactionintelescopicsystemandluffingsystemthefirstpumpandthesecondpumpwillworkingforthewinchsystemtogether.HydraulicsystemSANYI.O.P.DQualityChangingtheWorld18OutriggerscircuitOutriggerscircuitconsistofverticalcylinder,levelcylinder,thefifthcylinder,outriggercontrolvalvesandhydrauliclock.OutriggercontrolvalvesOutriggerselectstemCheckvalveOverflowvalvePTTocenterswingjointTelescopiccontrolstemHydraulicsystemSANYI.O.P.DQualityChangingtheWorld19HydrauliclockcanpreventoutriggersfromsinkingautomaticallyHydrauliclockSliderCheckvalveHydraulicsystemSANYI.O.P.DQualityChangingtheWorld20LuffingcircuitLuffingcircuitconsistofpressuresensor,luffingcylinderandluffingbalancingvalve.LuffingcylinderLuffingbalancingvalveHydraulicsystemSANYI.O.P.DQualityChangingtheWorld21BoomtelescopiccircuitBoomtelescopiccircuitconsistof1#cylinder,2#cylinder,telescopicselectvalveandtelescopicbalancingvalve.TelescopicbalancingvalveTelescopicselectvalveHydraulicsystemSANYI.O.P.DQualityChangingtheWorld22WinchcircuitSwingcircuitconsistofwinchmotor,winchbalancingvalve,motorspeedselectvalve.HydraulicsystemSANYI.O.P.DQualityChangingtheWorld23SwingcircuitSwingcircuitconsistofswingmotor,swingcontrolvalve,swingbrakingvalve,swingbufferingvalve,checkthrottlevalveandaccumulator.HydraulicsystemSwingmotorSwingbufferingvalveCheckthrottlevalveandAccumulatorSANYI.O.P.DQualityChangingtheWorld24HydraulicmotorSwingcontrolvalveSwingbufferingvalveSwingbrakingvalveAccumulatorCheckthrottlevalveHydraulicsystemSANYI.O.P.DQualityChangingtheWorld255,ElectricalSystemSANYI.O.P.DQualityChangingtheWorld26ElectricalsystemSANYI.O.P.DQualityChangingtheWorld27SYMCcontrollerSYLDmonitorGPSElectricalsystemSANYI.O.P.DQualityChangingtheWorld28Length/AnglesensorAnglesensorLengthsensorThelength/Anglesensorisinstallontheboom.Anditisusedtomeasurethelengthoftheboomextendandtheangleoftheboomrose.ElectricalsystemSANYI.O.