Variable Axial Piston Pump A10V Series - 52/53

1 Series 52/53 - Open Circuit Peak Pressure 315 bar (4,600 psi) Nominal Pressure 250 bar (3,600 psi) Sizes 10cm3/rev - 63cm3/rev ( ) Control Options - Pressure, Pressure & Flow, and PowerVariable Axial Piston Pump A10V Series - 52/53 Series 52w w w. F l u i D y n e F P. c o mE m a i l : sales @ F l u i D y n e F P. c o mAxial Piston pump A10V in swashplate design is used for hydrostatic transmission in open loop circuits. Flow is proportional to drive speed and displacement. By adjusting the position of the swashplate it is possible to smoothly vary the flow. A10V - 52/53 ValveplateEndcoverControl valveDFRP istonVariablepistonCylinderblockSwashpla teHousingShaft- Flange/Threaded connections SAE-UNC or metric - 2 to 3 drain ports - High permissible speeds - Good suction characteristics - Low noise level - High power/weight ratio - Long service life - Short control times - Axial and radial loading of drive shaft possible - Wide range of controls - Through drive option for multi-circuit system Features: Variable Displacement Pump A10V, Series 52/53 Technical Data:1.

2 Absolute Pressure at Port S (A) Psabs psi ( bar) Psabs psi (5 bar)2. Output Operating Pressure Range Pressure at port B Nominal pressure psi (250 bar) Peak pressure psi (315 bar) Minimum pressure 145 psi (10 bar) 3. Case Drain Pressure Maximum pressure of leakage fluid (at ports L, L1 and L2) 7 psi ( bar) higher than input pressure at port S, but not higher than 30 psi (2 bar) absolute. 4. Direction of Flow (S to B) 5. Table of Values (theoretical values, without considering mh and v : values rounded)Size10456063 Displacement Vg maxcm3/rev (in3/rev) ( )45 ( )60 ( )63 ( )Max. SpeedNnom max rpm3600260026002600 Flow @1800 rpmQvE 1800 LPM (gpm)18 ( ) ( )108 ( )114 (30)Max. FlowQv nom max L/min (gpm)37 ( )117 (31)156 (41)163 (43)Max. PowerPo max kW (HP)35 (47)49 (65)65 (88)68 (90)Max. TorqueTmaxNm (lb-ft)42 (31)179 (132)238 ( )250 (184)Rotary Stiffness, Drive ShaftSNm/rad (lb-ft/rad)9200(6760)37500(27656)65500(4 8100)65500(48100)RNm/rad (lb-ft/rad) 41000(30240)69400(51200)69400(51200)UNm/ rad (lb-ft/rad)6800(5020)30000(22130)49200(3 6290)49200(36290)WNm/rad (lb-ft/rad) 34400(25370)54000(39830)54000(39830)QNm/ rad (lb-ft/rad) 34400(25370)34400(25370)K /P /CNm/rad (lb-ft/rad)10800(7965)43900(32380)73900( 54506)73900(54506)Weight (without fluid) Mkg (lbs)8 (17)18(40)22 ( )22 ( )Note: Values shown are valid for an absolute pressure of 1 bar at suction port.

3 Variable Displacement Pump A10V, Series 52/53 Technical Data:6. Determination of Size Flowqv =[gpm]qv =[L/min]TorqueT =[lb-ft]T =[Nm]PowerP =[HP]P =[kW]Vg n v1000 Vg p20 mh qv pVg=Displacement per revolution in in3 (cm3) p=Di erential pressure in psi (bar)n=Speed in rpm (min 1) v=Volumetric e ciency mh=Mechanical-hydraulic e ciency t=Total e ciency 600 tVg n v23124 mh qv p1714 t Vg p((())) Fluid MR20S (Q/TCNK12-2001) ISO 32 ISO 46 ISO 68 Speed n/n0 max [rpm]Inlet pressure pabs [psi (bar)]Displacement Vg/Vg max [in3 (cm3)] ( )( )( )( )( )( )Speed vs. Inlet PressureIf the flow is reduced or if the inlet pressure is increased the speed may be increased according to the diagram. Variable Displacement Pump A10V, Series 52/53 Operating Viscosity Range Vopt = 16 mm2 /s~36 mm2 /s (80 to 170 SUS)For optimum efficiency and service life we recommend that the operating viscosity (at operating temperature) be selected in the range: Vopt = optimum operating viscosity 16mm2 /s~36 mm2 /s referred to tank temperature (open loop circuit).

4 Limits of Viscosity Range (The following values are valid for extreme operating conditions) Vmin = 10 mm2/s for short periods at max. leakage oil temperature of 800C (1760F) Vmax = 1000 mm2/sTemperature Range tmin = -200C (-40F) ; tmax = +800C (1760F)Filtration Technical Data:Installation NotesThe pump housing must be filled with fluid during commissioning and remain full when operating. The concentricity between engine transmission shaft and pump shaft must less than Temperature tFluid Temperature Range-40 -4 32 68 104 140 176 212 F-40 -20 0 20 40 60 80 100 C-40 -25 10 0 10 30 C50 70 90 115 -40 -13 14 32 50 86 F122 158 194 240 1600740010004600600300040020002001000100 5006030040200201000601mm2/sSUS2458074001 6006307180165 24 SUSmm2/stmax = 240 F (115 C)tmin = -40 F (-40 C)VG 22VG 32VG 46VG 68VG 100In order to ensure reliable operation of the Axial Piston unit, the operating fluid must be maintained to a cleanliness class of at least: 16/19 to IS04406.

5 This may be achieved with filter elements, cleanliness class of 10 m. Variable Displacement Pump A10V, Series 52/53 Technical Data:Drive Power and FlowOperating material:Hydraulic fluid ISO VG 46 DIN 51519, t = 50 C Technical dataOperating material: ISO VG 46 DIN 51519, t = 50 C n = 1500 rpm n = 3600 rpmqVpqV minpqV max(250)(200)(150)(100)(50)10002000 Operating presure p30003625(bar)psi(5)(10)(15)20302515105( 20)00(5)(15)(25)(35) (L/min)(kW)HPgpmFlow qVDrive power P qV n = 1500 rpm n = 2600 rpmqvPqv maxPqv min(250)(200)(150)(100)(50)0 Operating pressure p3625300020001000(bar)psi(20)(40)(60)(80 )20150gpm(L/min)510(10)(20)(30)(40)Drive power Pqv2040600)Wk(PH(100)25(120)30(50)(60)80 Flow qv n = 1500 rpm n = 2600 rpmqvPqv maxPqv min(250)(200)(150)(100)(50)0 Operating pressure p3625300020001000(bar)psi(20)(40)(60)(80 )20150510(100)25(120)30 Flow qv(10)(20)(30)(40)Drive power Pqv2040600)Wk(PH(50)(60)80gpm(L/min)(140 )35(160)40(70)(80)100 Size 10 Size 45 Size 60/63 Variable Displacement Pump A10V, Series 52/53A10V45DR 52 LPS C 62N00 S097 Displacement1045601)632)cm3/rev(in3/rev) ( )( )( )( )

6 SizeControl DevicesPressure controlPressure remote controlDRDRGP ressure & Flow(X-T port open)DFR, DRF2)(X-T port blocked)DFR1, DRS2)Power Control w/ pressure cut-offPower control w/ pressure cut-offPower w/remote pressurePower w/flow (X-T port blocked)LA(X)D2)LA(X)DG2)LA(X)DS2)XStart of controlLA5D - 10 to 35 bar (145-507 psi)LA6D - 36 to 70 bar (522-1015 psi)LA7D - 71 to 105 bar (1030-1523 psi)LA8D - 16 to 140 bar (1537-2031 psi)LA9D - 141 to 230 bar (2045-3336 psi)Series10456063 Series 52 53 Direction of RotationViewed from shaft endClockwise RCounter-clockwiseLShaft End10456063 Keyed3/4 1 1 1/4 1 1/4"KSplined3/4"-11T1"-15T1 1/4"-14T1 1/4"-14 TSFull Splined -Reinforced "S" 1"-15T1 1/4"-14T1 1/4" -14 TRSplined "Low Torque"5/8"-9T7/8"-13T1"-15T1"-15 TUFull Splined -Reinforced "U" 7/8"-13T1"-15T1"-15 TWFull Splined SAE-B 7/8"-13T7/8"-13 TQMetric Keyed18mm PSealsBuna-N (NBR per DIN ISO 1629)PFPM (Flurocarbon/Viton)VOrdering Code: Variable Displacement Pump A10V, Series 52/53A10V45DR 52 LPS C 62N00 S097 Special SuffixOmit if none required Max volume stop adjust (std)097 Thru Drives10456063 Non-Thru Drive (without thru drive) N00 With Thru Drive to mount pump on back (side ports only)K**Mtg FlgHubTo Mount82- 2 (A)5/8"-9T (A)A10V18(U,W), 10(U) K0182- 2 (A)3/4"-11T (AB)A10V18(S,R), 10(S) K52101- 2 (B)7/8"-13T (B)A10V28(S,R), 45(U,W) K68/K02101- 2 (B)1"-15T (B-B)A10V45(S,R), 60/63C(U,W) K04127- 2 (C)1 1/4"-14T (C)A10V71(S,R), 100(U,W) K07127- 4 (C)1 1/4"-14T (C)A10V60/63D(S,R) K15 Service Ports104560634-BoltFlange PortsRear Ports, Metric Thread 11 Rear Ports, UNC Thread 61 Side Ports, Metric Thread 12 Side Ports, UNC Thread 62 Str.

7 ThreadO-Ring PortsRear Ports, Threaded Metric 14 Rear Ports, Threaded UNC 64 Mounting FlangePilot Diameter (in/mm)10456063 SAE 2-BoltSAE-A( " )SAE-B( " )SAE-B( " )SAE-B( " )CISO 2-Bolt Metric80 mm100 mm ASAE 4-Bolt SAE-C( "/127)SAE-C( "/127)D = Available = Not availableNote:1) Series 52 units are delivered as standard with 60 cm3/rev. Higher values on ) Control DRF, DRS, and LA(X)D(): Available with size 18, and 63, only in 53 Displacement Pump A10V, Series 52/53 Pressure Control DR :The pressure control serves to maintain a constant pressure in the hydraulic system, within the control range of the pump. The pump therefore supplies only the amount of hydraulic fluid required by the actuators. Pressure may be smoothly set at the pilot valve. BSL1L2L(avail. 53-design only)Static characteristic(at n1 = 1500 rpm; t uid = 120 F (50 C))(20)(250)psi (bar)3600290 Operating pressure pBHysteresis / pressure rise pmaxSetting range1)Flow qv [gal (l/min)]BPressure portSSuction portL, L1,2 Case drain ports (L1,2 sealed) Ports Control DataHysteresis and repetitive accuracy 3 bar (44 psi)Max.

8 Pressure Increase Size10456063 PBar (psi)6 (90)6 (90)8 (115)8 (115)Pilot oil approx. 3 L/min ( gpm)Static Characteristic Variable Displacement Pump A10V, Series 52/53 Pressure Control, Remote Control DRG : Function and design as for pressure relief valve may be externally piped to port X for remote control purposes. It is not, however, included with the DRG differential pressure at the pilot valve is set as standard to 20 bar (290 psi) and this results in a pilot flow of L/min ( gpm). If another setting is required (in the range of 10-22 bar) (145-319 psi), please state this in clear text. BXLS1L2 LNot included in the delivery contents(avail. 53- design only)Static characteristic(at n1 = 1500 rpm; t uid = 120 F (50 C))(20)(250)psi (bar)3600290 Flow qv [gpm (l/min)]Operating pressure pBHysteresis / pressure rise pmaxSetting range1)BPressure port SSuction port L, L1,2 Case drain ports (L1,2 sealed) XPilot pressure port Ports Control DataHysteresis and repetitive accuracy max.

9 3 bar (44 psi)Max. Pressure Increase Size 10 45 60 63 PBar (psi)6 (90)6 (90)8 (115)8 (115)Pilot oil approx. L/min ( gpm)Static Characteristic Variable Displacement Pump A10V, Series 52/53 Pressure/Flow Control, Load Sensing: DFR/DRF X-T port open, DFR1/DRS X-T port blockedIn addition to the pressure control function, the pump flow may be varied by means of a differential pressure at the actuator ( an orifice).In model DFR1/DRS the X orifice is plugged. 1 LLBSX2 LNot included in the delivery contentsPlugged in DRS (DFR1) valve(avail. -53 design only)BPressure portSSuction portL, L1, 2 Case drain ports (L1,2 sealed)XPilot pressure portStatic characteristicFlow control at n1 = 1500 rpm; t uid = 120 F (50 C))(20)(250)psi (bar)3625290 Operating pressure pBSetting range1)Flow qv [gpm (l/min)]Hysteresis / pressure rise pmaxPorts Flow control/differential pressure p: Adjustable between 14 and 22 bar (200-320 psi) (higher values on request).

10 Standard setting: 21 bar (300 psi). If a different setting is required, please state in clear text. When port X is unloaded to tank, a zero stroke pressure of p = 21 bar (300 psi) ( stand by ) results. Static characteristic at Variable speedSpeed n [rpm]Flow qv [l/min]Hysteresis / pressure rise pmaxControl Data For pressure control technical data see DR Pressure control. Max. flow deviation (hysteresis and increase) measured at drive speed n = 1450 rpm Size104560/63 QmaxL/min (gpm) ( ) ( ) ( )Pilot oil consumption approx. L/min ( gpm)Pilot oil consumption DFR1 approx. 3 L/min ( gpm)Static Characteristic Variable Displacement Pump A10V, Series 52/53 Size104560/63 QmaxL/min (gpm) ( ) ( ) ( )0100(0)(50)(100)(150)(200)(250)(300)072 514502175290036204350isp)rab(0100 qVLA9LA8LA7LA5LA6LA9LA8LA7LA5LA6 Static curves and torque characteristicOperating pressure pBVv [%](see table above) Torque T [lb-ft (Nm)]Pressure control equipped as DR(G), see page control equipped as DRF, DRS, see page order to achieve a constant drive torque with varying operating pressures, the cradle and with it the output flow from the Axial Piston pump is varied so that the product of the flow and pressure remains control is possible below the power control ordering, the power setting requirements must be given: (ie: 27 HP(20kW) @ 1500 rpm, and 3,045 psi (210 bar) max system pressure).