Unit · AXIAL-PISTON PUMP

A4VG71HDD2/31R-PAF02FXX1S-SR909601719

Axial piston pump Bosch Rexroth series A4VG, type code A4VG71HDD2/31R-PAF02FXX1S-S, material number R909601719. 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). DA control valve: DA control valve, fixed setting (2). Direction of rotation: viewed on drive shaft clockwise (R). 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). 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 suction line (S). Standard/special version: special version (-S).

Number
R909601719
Type code
A4VG71HDD2/31R-PAF02FXX1S-S
Group
A4VG 71
Edition
07/2020

This parts list has no drawing.

Pos.NumberNameQtyAdd to inquiry
1R909434305ROTARY GROUP Assembly parts list →L1
2R909433789CONTROL Assembly parts list →L1
3R909434887CONNECTION PLATE Assembly parts list →L1
4R909447514INTERNAL GEAR PUMP Assembly parts list →L1
5R909428137CONTROL MODULE Assembly parts list →L1
7R902066044CONTROL CARTRIDGE Assembly parts list →L1
10R909435240HOUSING1
12R909430288HOUSING COVER1
13R909426652PIVOT PIN2
20R909153891SCREW PLUGD2
21R909151979SCREW PLUGD1
22R909151692SCREW PLUGD4
27R909831318DOUBLE BREAK-OFF PLUG1
28R909156493NOZZLE2
29R909830256O-RINGD1
30R909157293QUAD RINGD1
31R913016373SLOTTED SPRING PIN2
32R909153364SCREW PLUGD1
33R909151694SCREW PLUGD3
34R909083017SOCKET HEAD CAP SCREW8
43R909157536QUAD RINGD1
46R909436131ECCENTRIC SCREW1
47R909087405SEALING NUTD1
48R909153815SCREW PLUGD1
49R909156497NOZZLE1

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
DA control valveDA control valve, fixed setting2
Direction of rotationViewed on drive shaft clockwiseR
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
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 suction lineS
Standard/special versionSpecial version-S