力士乐泵资料.ppt

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1、A10V(S)OPressure/FlowcontrolDFR(1)PortsPressurecontrolDRStandardsetting:A10VODFR/31:280barA10VODFR/52:250barFlowcontrolFR(Dp=10-22bar)Standardsetting:Dp=14barX-PilotpressureportPressureportBCasedrainportLSuctionportS(viewedA10VO,BR31,clockwise)DampingorificePressurespringControlpiston(8)Flowcontrol

2、(Standard:Dp=14bar);Springforce(5)DecompressionorificeAdjustableorifice,(6)res.Mobilevalveblock(notincludedinsupply)X-portA10V(S)OPressure/FlowcontrolDFR(1)Circuitdiagram(CircuitdiagramviewedforA10VO,series31)432791DRFRA10146.1.e/VST6/H01.AKBiaspistonandspringDampingorificePressureportControlpisto

3、nCounterbalancepistonandmechanicalspringFlowcontrol(Standard:Dp=14bar);DecompressionorificeAdjustableorifice,res.Mobilevalveblock(notincludedinsupply)X-portA10V(S)OPressure/FlowcontrolDFR(1)Circuitdiagram(CircuitdiagramviewedforA10VO,series31)DRFRA10146.2.e/VST6/H01.AKA10V(S)OPressure/FlowcontrolD

4、FR(1)FunctionandcircuitdiagramDRFRXOrificeres.MobilevalveblockDR-axisFR-axisLS-pilotpressureXA10146.3.e/VST6/H01.AKA10V(S)OPressure/FlowcontrolDFR(1)p-controlcharacteristicf(x)=(px,Vg)A10VO74DFR(1)Modeofexperimentalprocedure:n=1500rpmp=15barStandby=20barp=15barHighpressure:pHDSimulatedloadpress

5、ure:pXA10V(S)OPressure/FlowcontrolDFR(1)DecompressionorificeanddampingorificeDFRwithdecompressionorifice:(DFR:Standard:0,35mm)(DFR1:closed,withoutdrilling)DampingorificeDR-FR(Standard:0,6mm,Slitinlongitudinaldirection:orificeopenedSlitincrossdirection:orificeclosed,SO74)FR-axisDR-axisDRFRXA10V

6、(S)OPressure/FlowcontrolDFR(1)DampingorificeDampingorificeDR-FR(Standard:0,6mm,Slitinlongitudinaldirection:orificeopenedSlitincrossdirection:orificeclosed,(SO74)A10V(S)OPressure/FlowcontrolDFR(1)MeasurementofhighpressureMeasurementhighpressure:Atthisparticularspot,theexistingplugs(M8x1)canberepl

7、acedbyminimeasure-mentconnectionsAttention:Themini-measurementconnectionhavetobeshortenedaccordingtotheoriginallenghtoftheplug(reachofascrew7mm).A10146.7.e/VST6/H01.AKA10V(S)OPressure/FlowcontrolDFR(1)Adju