现代挖掘机液压图分解

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1、TapLocationsPressure,Sampling,andSensorTapSchematicDescriptionNumberLocationAABoom,Bucket,andLeftTravelControlPressureTapD-15BBStick,Auxiliary,andRightTravelPressureTapD-14CCBoomSwing,Swing,andBladeControlPressureTapD-14DDPilotReliefValvePressureTapB-17EEPilotPressureTap(Futur

2、e)B-16FFHydraulicOilManifoldTap(Future)F-7123456122433DD7891011321415163435361725122829302622131523271821305.5MinHydraulicDCK1-UPRENR9436April2005PUMPorMOTORFLUIDCONDITIONERVARIABILITYSPRING(ADJUSTABLE)VALVEENVEONEPOSITIONTWOPOSITIOCONTROLABABPTPTNORMALPOSITIONSHIFTEDPMEASUREP

3、RESSURETEMPERAMiniHydraulicExcavatorVENTEDPRESSURIZulicSystemSOLENOIDSOLENOIDorMANUALPUSH-PULLLEVERMANURELEASEDPRESSUEXTERNALRETURNINTEFLUIDPOWERSYMBOLSBASICCOMPONENTSYMBOLSMAINAUX.PUMP:VARIABLEandCONDITIONERSPRINGCONTROLVALVESRESTRICTIONLINERESTRICTION2-SECTIONPUMPPRESSURECOM

4、PENSATED(FIXED)PRINGLINERESTRICTIONPRESSUREHYDRAULICPNEUMATICLINERESTRICTIONATTACHMENTUSTABLE)(VARIABLE)COMPENSATIONENERGYTRIANGLESVARIABLEandPRESSURECOMPENSATEDVALVESVALVEENVELOPESVALVEPORTSTWOPOSITIONTHREEPOSITIONTWO-WAYTHREE-WAYFOUR-WAYCONTROLVALVESCHECKVALVESABPTBASICSPRIN

5、GSHUTTLEPILOTSHIFTEDPOSITIONINFINITEPOSITIONSYMBOLLOADEDCONTROLLEDMEASUREMENTROTATINGSHAFTSTEMPERATUREFLOWUNIDIRECTIONALBIDIRECTIONALFLUIDSTORAGERESERVOIRSPRESSURIZEDRETURNABOVEFLUIDLEVELRETURNBELOWFLUIDLEVELCOMBINATIONCONTROLSSOLENOIDSOLENOIDSOLENOIDandSERVOTHERMALDETENTorMAN

6、UALandPILOTPILOTorMANUALMANUALCONTROLSYMBOLSMANUALSHUTOFFGENERALMANUALPUSHBUTTONPEDALSPRINGPILOTCONTROLSYMBOLSDPRESSUREREMOTESUPPLYPRESSUREINTERNALRETURNSIMPLIFIEDCOMPLETEINTERNALSUPPLYPRESSURECROSSINGANDJOININGLINESHYDRAULICANDPNEUMATICCYLINDERSComponentLocationsPartMachineSc

7、hematicDescriptionNumberLocationLocationControlValve(Attachment)-1F-13ControlValve(Blade)191-13922F-10ControlValve(BoomI)-3F-16ControlValve(BoomII)-4F-9ControlValve(Bucket)-5F-17ControlValve(Main)-6F-17ControlValve(Stick)-7F-13ControlValve(SwingBoom)-8F-10ControlValve(Swing)-9

8、F-11ControlValve(Travel,Left)-10F-15ControlValve(Travel,Right