Unit · AXIAL-PISTON PUMP

A4VG71DA2DT2/32L-NAF02F071LHR902074123

Axial piston pump Bosch Rexroth series A4VG, type code A4VG71DA2DT2/32L-NAF02F071LH, material number R902074123. 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). Control device: automatic control, speed related U = 24 V (DA2). Pressure cut-off: pressure cut-off (D). Stroking chamber pressure port: stroking chamber pressure port X X (T). DA control valve: DA control valve, fixed setting (2). Direction of rotation: viewed on drive shaft counter-clockwise (L). Sealing material: NBR (nitrile rubber), shaft seal made of FKM (fluorocarbon rubber) (N). Drive shaft: splined shaft DIN 5480 for combination pump – 1st pump (A). 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: flange SAE J744 Hub for splined shaft, 127-2 (C) 1 1/4 in 14T 12/24DP (07). High-pressure relief valve Setting range ∆pHD: high-pressure relief valve, pilot operated 100 … 420 bar with bypass (1).

Number
R902074123
Type code
A4VG71DA2DT2/32L-NAF02F071LH
Group
A4VG 71
Edition
06/2020
A4VG71DA2DT2/32L-NAF02F071LH — Drawing
Pos.NumberNameQtyAdd to inquiry
R902199734ROTARY GROUP Assembly parts list →L1
R902022787CONTROL Assembly parts list →L1
3R909609869CONNECTION PLATE Assembly parts list →L1
R909606664INTERNAL GEAR PUMP Assembly parts list →L1
R902044982DIRECTIONAL-CONTROL VALVE Assembly parts list →L1
R902041022FILTER Assembly parts list →L1
R909414719CONTROL CARTRIDGE Assembly parts list →L1
R902003862HOUSING1
R902114380PIVOT PIN2
R909153891SCREW PLUGD2
R909151979SCREW PLUGD1
R909151692SCREW PLUGD6
R909831318DOUBLE BREAK-OFF PLUG1
R913016373SLOTTED SPRING PIN2
R909153364SCREW PLUGD2
R909087913SCREW PLUG1
R909436131ECCENTRIC SCREW1
R909087405SEALING NUTD1
R909153815SCREW PLUGD1
R909156497NOZZLE1
R909156492NOZZLE1

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
Control deviceAutomatic control, speed related U = 24 VDA2
Pressure cut-offPressure cut-offD
Stroking chamber pressure portStroking chamber pressure port X XT
DA control valveDA control valve, fixed setting2
SeriesSeries 3, index 232
Direction of rotationViewed on drive shaft counter-clockwiseL
Sealing materialNBR (nitrile rubber), shaft seal made of FKM (fluorocarbon rubber)N
Drive shaftSplined shaft DIN 5480 for combination pump – 1st pumpA
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 driveFlange SAE J744 Hub for splined shaft, 127-2 (C) 1 1/4 in 14T 12/24DP07
High-pressure relief valve Setting range ∆pHDHigh-pressure relief valve, pilot operated 100 … 420 bar with bypass1