力士乐泵资料

,A10V(S)O Pressure/Flow control DFR(1)Ports,Pressure control DR,Standard setting:,A10VODFR/31:280 bar,A10VODFR/52:250 bar,Flow control FR,(D,p=10-22 bar),Standard setting:,D,p=14 bar,X-Pilot pressure port,Pressure port B,Case drain port L,Suction port S,(viewed A10VO,BR 31,clockwise),Damping orifice,Pressure spring,Control piston(8),Flow control,(Standard:,D,p=14 bar);,Spring force(5),Decompression,orifice,Adjustable orifice,(6)res.,Mobile valve block,(not included in,supply),X-port,A10V(S)O Pressure/Flow control DFR(1)Circuit diagram,(Circuit diagram,viewed for A10VO,series 31),4,3,2,7,9,1,DR,FR,A10 146.1.e/VST6/H 01.AK,Bias piston and spring,Damping orifice,Pressure port,Control piston,Counter balance piston and mechanical spring,Flow control,(Standard:,D,p=14 bar);,Decompression,orifice,Adjustable orifice,res.,Mobile valve block,(not included in,supply),X-port,A10V(S)O Pressure/Flow control DFR(1)Circuit diagram,(Circuit diagram,viewed for A10VO,series 31),DR,FR,A10 146.2.e/VST6/H 01.AK,A10V(S)O Pressure/Flow control DFR(1)Function and circuit diagram,DR,FR,X,Orifice res.Mobile valve block,DR-axis,FR-axis,LS-pilot pressure,X,A10 146.3.e/VST6/H 01.AK,A10V(S)O Pressure/Flow control DFR(1),p-control characteristic f(x)=(p,x,V,g,),A10 VO 74 DFR(1),Mode of experimental procedure:,n=1500 rpm,p=15 bar,Stand by=20 bar,p=15 bar,High pressure:p,HD,Simulated load pressure:p,X,A10V(S)O Pressure/Flow control DFR(1)Decompression orifice and damping orifice,DFR with decompression orifice:,(DFR:Standard:,0,35 mm)(DFR1:closed,without drilling),Damping orifice DR-FR,(Standard:,0,6 mm,Slit in longitudinal direction:orifice opened,Slit in cross direction :orifice closed,SO 74),FR-axis,DR-axis,DR,FR,X,A10V(S)O Pressure/Flow control DFR(1)Damping orifice,Damping orifice DR-FR,(Standard:,0,6 mm,Slit in longitudinal direction:orifice opened,Slit in cross direction :orifice closed,(SO 74),A10V(S)O Pressure/Flow control DFR(1)Measurement of high pressure,Measurement high pressure:,At this particular spot,the existing plugs(M8 x 1)can,be replaced by mini measure-ment connections,Attention,:,The mini-measurement connection have to be shortened according to the original lenght of the plug,(reach of a screw 7 mm).,A10 146.7.e/VST6/H 01.AK,A10V(S)O Pressure/Flow control DFR(1)Adjustment for pressure-res.flow control,Valve axis:,Flow control,Adjustment of,flow control:,Stand-by“pressure,measurement,or,Differential pressure,measurement with,swivel angle!,Adjustment of pressure control,Valve axis:,Pressure control,Measuring-point 1:High pressure,(measurable at plug of DR valve axis),A10V(S)O Pressure/Flow control DFR(1)Adjustment of pressure control DR,DR,FR,Procedure:,FR-flow control blocked!,High pressure line closed!,Adjusting of DR pressure control,with setting value!,X,Adjustment DR:each rotation,app.50 bar!,-50 bar,+50 bar,A10 146.9.e/VST6/H 01.AK,Measuring-point 1:zero stroke pressure,(measurable at plug of valve axis),1.Stand by“pressure measurement:,A10V(S)O Pressure/Flow control DFR(1)Adjustment of flow control FR,DR,FR,Procedure:,X-port unloaded to tank!,close high pressure port!,X,Standard adjustment FR,D,p=14 bar,(When port X is unloaded to tank,a zero stroke pressure of p=16 1 bar stand by“,results.,-16 bar,+16 bar,Measuring-point 1:load pressure corresponding to pressure of port X!,(LS-signal),Measuring-point 2:High pressure,(measureable at plug of valve axis),2.Possibility:Differential pressure measurement:,A10V(S)O Pressure/Flow control DFR(1)Adjustment of flow control FR,DR,FR,X,-16 bar,+16 bar,A10V(S)O Pressure/Flow control DFR(1)Differences between DFR and DFR1,DFR,-design,With decompression orifice!,(DFR:Standard:,0,35 mm,glued in place,fastened with Loctide),DFR1,-design,Without decompression orifice!,(DFR1:closed,without drilling),A10 146.12.e/VST6/H 01.AK,A10V(S)O Pressure/Flow control DFR(1)Usage DFR(1)for series 31 and 52!,DR,FR,A10-series 31:,DFR(1),-,without,return line orifice!,A10-series 52:,DFR(1),-,with,return line orifice,(Standard:,2,2 mm!),Special design(Stabilization),:,SO 116:Return line orifice,1,3 mm,SO 229:Return line orifice,1,5 mm,SO 231:Return line orifice,2,2 mm,SO 277:Return line orifice,1,0 mm,SO 381:Return line orifice,0,8 mm,SO 617:Return line orifice,0,6 mm,X,A10V(S)O Pressure/Flow control DFR(1)Mounting of DFR(1)control(series 31),Mounting of DFR(1)-control(A10V(S)O series,31,)depends on,direction of rotation(Direction of rotation by view on drive shaft)!,A10V(S)O Pressure/Flow control DFR(1)Different designs,DFR(1)for A10V(S)O,Size,18-100,Standard design!,DFR(1)for A10V(S)O,Size,140,Design in sandwich-plate,design!,A10 146.15.e/VST6/H 01.AK,Pressure control DR,Standard setting:,A10V(S)O DFLR/31:280 bar,Flow control FR,(D,p=10-22 bar),Standard setting:,D,p=14 bar,X-Port,(With integrated orifice(in adap-ter):,0,8 mm),Pressure port B,Case drain port L,Suction port S,(,viewed A10VO,series 31,clockwise),Power-,control LR,Ports,A10V(S)O pressure,flow and power control DFLR,A10V(S)O pressure,fl