Unit · AXIAL-PISTON PUMP

A4VG71EP2DT1/32R-NSF02F001DRT-SR902070430

Axial piston pump Bosch Rexroth series A4VG, type code A4VG71EP2DT1/32R-NSF02F001DRT-S, material number R902070430. Nominal size: NG 71. Axial piston unit: swashplate design, variable, nominal pressure 400 bar, maximum pressure 450 bar (A4V). Operating mode: pump, closed circuit (G). Pressure cut-off: pressure cut-off (D). Stroking chamber pressure port: stroking chamber pressure port X X (T). DA control valve: without DA control valve (1). Direction of rotation: viewed on drive shaft clockwise (R). Sealing material: NBR (nitrile rubber), shaft seal made of FKM (fluorocarbon rubber) (N). Drive shaft: splined shaft for single pump ANSI B92.1a (S). Mounting flange: SAE J744 2+4-hole (F). Working port (port plate): SAE working port A and B, top and bottom suction port S bottom (02). Boost pump: integrated boost pump with and without through drive (F). Through drive: without through drive, only for version N and F (00). High-pressure relief valve Setting range ∆pHD: high-pressure relief valve, pilot operated 100 … 420 bar with bypass (1). Filtration boost circuit/external boost pressure supply: filtration in the boost pump pressure line Ports for external boost circuit filtration (Fe and Fa) (D).

Number
R902070430
Type code
A4VG71EP2DT1/32R-NSF02F001DRT-S
Group
A4VG 71
Edition
06/2020
A4VG71EP2DT1/32R-NSF02F001DRT-S — Drawing
Pos.NumberNameQtyAdd to inquiry
R902199719ROTARY GROUP Assembly parts list →L1
R902062220CONTROL Assembly parts list →L1
R909609869CONNECTION PLATE Assembly parts list →L1
R909606657INTERNAL GEAR PUMP Assembly parts list →L1
R902046799CONTROL MODULE Assembly parts list →L1
R902062477HOUSING1
R902114380PIVOT PIN2
R909405732POITIONING PIN1
R909153891SCREW PLUGD1
R909151979SCREW PLUGD1
R909151692SCREW PLUGD6
R909083228SCREW PLUG1
R909086731O-RINGD1
R909153572SCREW PLUG1
R909831318DOUBLE BREAK-OFF PLUG1
R909156495NOZZLE2
R913016373SLOTTED SPRING PIN2
R909153364SCREW PLUGD2
R909151694SCREW PLUGD2
R909087913SCREW PLUG1
R909154982SETSCREW1
R909087405SEALING NUTD1
R909153815SCREW PLUGD1
R909156497NOZZLE1
R902067308SWIVEL ANGLE SENSOR Assembly parts list →L1

Parameters from the type code

ItemMeaningCode
Axial piston unitSwashplate design, variable, nominal pressure 400 bar, maximum pressure 450 barA4V
Operating modePump, closed circuitG
Size (NG)7171
Pressure cut-offPressure cut-offD
Stroking chamber pressure portStroking chamber pressure port X XT
DA control valveWithout DA control valve1
SeriesSeries 3, index 232
Direction of rotationViewed on drive shaft clockwiseR
Sealing materialNBR (nitrile rubber), shaft seal made of FKM (fluorocarbon rubber)N
Drive shaftSplined shaft for single pump ANSI B92.1aS
Mounting flangeSAE J744 2+4-holeF
Working port (port plate)SAE working port A and B, top and bottom suction port S bottom02
Boost pumpIntegrated boost pump with and without through driveF
Through driveWithout through drive, only for version N and F00
High-pressure relief valve Setting range ∆pHDHigh-pressure relief valve, pilot operated 100 … 420 bar with bypass1
Filtration boost circuit/external boost pressure supplyFiltration in the boost pump pressure line Ports for external boost circuit filtration (Fe and Fa)D
Swivel angle sensorElectric swivel angle sensor mountedR
Standard/special versionSpecial version-S