Axial Piston Variable Pump - Pneumax

1 Linear Motion andAssembly TechnologiesServicePneumaticsHydraulicsE lectric Drives and ControlsData sheetAxial Piston Variable Pump A4 VSGRE 92100 1/68 Replaces: 10, 11 and 30 Size 40 to 1000 Nominal pressure 350 barMaximum pressure 400 barClosed circuitFeaturesFlow and pressure side reversible (over centre operation) Motor mode possible Low noise level Long service life Drive shaft can absorb Axial and radial forces High power/weight ratio Modular design Short response times Through drive and pump combinations possible Visual swivel angle indicator Optional installation position Operation on HF-fluids under reduced operational data possibleThe A4 VSG Axial Piston Variable pump in swashplate design is designed for hydrostatic drives in closed is proportional to drive speed and displacement.

2 By adjusting the swashplate angle it is possible to steplessly vary the output descriptions of the control devices, see separate data sheets:RE 92056, RE 92060, RE 92072, RE 92076, RE 92080, RE 92084 ContentsOrdering code for standard program 2 Technical data 5 Summary of control devices 10 Dimensions, sizes 40 to 1000 16 Through drive 34 Permissible mass bending moment 35 Overview of mounting options on A4 VSG 36 Combination pumps dimensions 38 Through drive dimensions 41 Auxiliary pumps H02, H04 and H06 54 Complete schematic H02 56 Complete schematic H04 57 Dimensions H02 and H04 58 Complete schematic H06 60 Dimensions H06 62 Valve block SDVB 64 Filter mounted in boost circuit.

3 F 65 Installation instructions 66 General instructions 682/68 Bosch Rexroth AGA4 VSG Series 10, 11 and 30 RE 92100 fluid 4071 125 180 250 355 500 750 100001 Mineral oil and HFD-fluids (no code) HFA-, HFB and HFC-hydraulic fluids E Axial Piston unit02 Swashplate design, variableA4 VSOperation mode03 Pump, closed circuitGSize (NG)04= displacement Vg max [cm3]4071 125 180 250 355 500 750 1000 Control devices05 Manual control(RE 92072) motor control control, control volume dependent(RE 92076) control, with servo/proportional valve control, with proportional valve control, pilot pressure dependent(RE 92080) )Electrohydraulic control with proportional solenoid(RE 92084) )Pressure control, swiveling to one side of centre(RE 92060) )2)Pressure control for parallel operation )2)Secondary speed control(RE 92056) 1, index 0 (index 1) 10(11)3)Series 3, index 0 30 Direction of rotation07 Viewed on drive shaftclockwiseRcounter clockwiseLbi-directionalW1)

4 Seals4071 125 180 250 355 500 750 100008 NBR (nitrile-caoutchouc), shaft seal FKM PFKM (fluor-caoutchouc) / HFD operation VDrive shaft09 Parallel keyed shaft DIN 6885 PSplined shaft DIN 5480 ZMounting flange4071 125 180 250 355 500 750 100010 Based on ISO 3019-2 metric4-hole B8-hole HA4 VSG/ 100102030405060708091011121314 Ordering code for standard program = Available = On request = Not availableBi-directional rotation not possible in all cases, please observe separate data sheets for the controls1) Operation only on one side of centre2) Design with HD- and EP-controls in series 113) ^RE 92100 A4 VSG Series 10, 11 and 30 Bosch Rexroth AG3/68A4 VSG/ 100102030405060708091011121314 Ordering code for standard programService line ports11 SAE flange ports A and B, located on same side, metric fastening thread10 Through drive4071 125 180 250 355 500 750 100012 Without attachment pump, without through drive N00 With through drive for mounting an Axial Piston or gear pump Coupler for splined shaft to mount125, 4-hole (ISO4))32x2x14x9gA4 VSO/G 40 31140, 4-hole (ISO4))

5 40x2x18x9gA4 VSO/G 71 33160, 4-hole (ISO4)) 50x2x24x9gA4 VSO/G 125 34160, 4-hole (ISO4)) 50x2x24x9gA4 VSO/G 180 34224, 4-hole (ISO4)) 60x2x28x9gA4 VSO/G, A4 CSG 250 35224, 4-hole (ISO4)) 70x3x22x9gA4 VSO/G, A4 CSG 355 77315, 8-hole (ISO4))80x3x25x9gA4 VSO/G, A4 CSG 500 43400, 8-hole (ISO4)) 90x3x28x9gA4 VSO/G, A4 CSG 750 76400, 8-hole (ISO4)) 100x3x32x9g A4 VSO/G 1000 8880, 2-hole (ISO4))3/4in 19-4 (SAE A-B)A10 VSO 10/52, 18/31 B2100, 2-hole (ISO4)) 7/8in 22-4 (SAE B)A10 VSO 28/31 B3100, 2-hole (ISO4)) 1in 25-4 (SAE B-B)A10 VSO 45/31 B4125, 2-hole (ISO4)) 1 1/4in 32-4 (SAE C) A10 VSO 71/31 B5160, 4-hole (ISO4)) 1 1/4in 32-4 (SAE C) A10 VSO 71/32 B8125, 2-hole (ISO4))1 1/2in 38-4(SAE C-C)A10 VSO 100/31 B6180, 4-hole (ISO4))1 1/2in 38-4 (SAE C-C)A10 VSO 100/32 B9180, 4-hole (ISO4)) 1 3/4in 44-4 (SAE D) A10 VSO 140/31/32 B782-2 (SAE A)5/8in 16-4 (SAE A) 0182-2 (SAE A)3/4in 19-4 (SAE A-B)A10 VSO 10, 18/31/52(3) 52101-2 (SAE B) 7/8in 22-4 (SAE B) , A10VO 28/31/52(3) 68101-2 (SAE B)

6 1in 25-4 (SAE B-B) PGH4, A10VO45/31 04127-2 (SAE C)1 1/4in 32-4 (SAE C) A10VO 71/31 07127-2 (SAE C)1 1/2in 38-4 (SAE C-C)PGH5, A10VO100/31 24152-4 (SAE D)1 3/4in 44-4 (SAE D) A10VO 140/31 17with through-drive shaft, without shaft coupler, without adapter flange, closed with cover plate 99 Boost pump mountedA piped auxiliary pump for the boost circuit H02A common piped auxiliary pump for the boost and control circuit (only for EO1 and EO1K) H04 Separately piped auxiliary pumps for the boost circuit and the con-trol circuit (only for HD1T and HD1U) including a pressure relief valve for the control circuit H06 Combination pumps1.

7 Combination pumps consisting of Axial Piston units for ordering example, see page 34; for summary of mounting options, see page 362. If delivery with mounted gear pump is desired, please contact us = Available = Not for new projects, please contact us, replacement A4 CSG see RE 92105 = On request = Not availableAcc. to ISO 3019-2 metric4) 4/68 Bosch Rexroth AGA4 VSG Series 10, 11 and 30 RE 92100 100102030405060708091011121314 Valves4071 125 180 250 355 500 750 100013 Without valve block 0 Valve block SDVB mounted 9 Valve block SDVB 16/40 mounted5) 4 Filtration14 Without filter NFilter mounted in boost circuit FSandwich plate filter (for HS- and DS-control, see RE 92076 and RE 92056) 6) ZFilter mounted in boost circuit and sandwich plate filter for HS- and DS-controls 6)

8 U = Available = Not for new projects, please contact us, replacement A4 CSG see RE 92105 = On request = Not available Ordering code for standard programWith direct operated flushing spool and pilot operated high-pressure relief valve 5) For the size 500 only available for the DS-control, HS see RE 920766) RE 92100 A4 VSG Series 10, 11 and 30 Bosch Rexroth AG5/68 Viscosity and temperatureViscosity [mm2/s]TemperatureCommentTransport and storageTmin 50 C Topt = +5 C to +20 Cup to 12 months with standard factory preservation up to 24 months with long-term factory preservation(Cold) start-up1)nmax = 1000 TSt 40 Ct 3 min, without load (p 50 bar), n 1000 rpmPermissible temperature differenceDT 25 Kbetween Axial Piston unit and hydraulic fluidWarm-up phasen < 1000 to 10 0T = 40 C to 25 Cfor pnom, nmax and t 15 minOperating phaseMaximum temperature90 Cmeasured at the case drain port Continuous operationn = 10 0 to 15 nopt = 16 to 36T = 25 C to +90 Cmeasured at the case drain port, no restriction within the permissible dataShort-term operationnmin = < 15 to 5 Tmax = +90 Cmeasured at the case drain port, t < 3 min, p < pnomFKM shaft seal1)

9 T +90 Csee page 6At temperatures below 25 C, an NBR shaft seal is required (permissible temperature range: 40 C to +90 C).1) Hydraulic fluidBefore starting project planning, please refer to our data sheets RE 90220 (mineral oil), RE 90221 (environmentally accept-able hydraulic fluids) and RE 90223 (HF hydraulic fluids) for detailed information regarding the choice of hydraulic fluid and conditions of use. The Variable pump A4 VSG is suitable for operation with HFA, HFB, HFC and HFD fluids. When operating with HF or environmentally acceptable hydraulic fluids, restrictions of the technical data and seals are required acc.

10 To RE 90223 or RE 90221. When ordering, indicate the hydraulic fluid that is to be diagram 25 101 02030507090 2004060801 0 01000361 61 010006004002001 0 0806040201 0VG 22VG 32VG 46VG 68VG 10 0t min = 25 Ct max = + 90 CnoptViscosity n [mm2/s]Hydraulic fluid temperature range in the circuitTemperaturet [ C]Details regarding the choice of hydraulic fluidThe correct choice of hydraulic fluid requires knowledge of the operating temperature in relation to the ambient temperature: in a closed circuit, the circuit hydraulic fluid should be chosen so that the operating viscosity in the operating temperature range is within the optimum range (nopt), see shaded area of the selection dia-gram.