Unit · AXIAL-PISTON PUMP

A4VG71DGD1/31L-PSF02F001SR909447615

Axial piston pump Bosch Rexroth series A4VG, type code A4VG71DGD1/31L-PSF02F001S, material number R909447615. 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: hydraulic control, direct operated (DG). Pressure cut-off: pressure cut-off (D). DA control valve: without DA control valve (1). Direction of rotation: viewed on drive shaft counter-clockwise (L). 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 suction line (S).

Number
R909447615
Type code
A4VG71DGD1/31L-PSF02F001S
Group
A4VG 71
Edition
06/2020

This parts list has no drawing.

Pos.NumberNameQtyAdd to inquiry
1R909434312ROTARY GROUP Assembly parts list →L1
2R909442401CONTROL Assembly parts list →L1
3R909434887CONNECTION PLATE Assembly parts list →L1
4R909434987INTERNAL GEAR PUMP Assembly parts list →L1
8R909405730SEALING PLATE Assembly parts list →L1
9R909434380SEALING COVER Assembly parts list →L1
10R909435240HOUSING1
12R909430288HOUSING COVER1
13R909426652PIVOT PIN2
20R909153891SCREW PLUGD2
21R909151979SCREW PLUGD1
22R909151692SCREW PLUGD2
24R909083228SCREW PLUG1
25R909086731O-RINGD1
26R909153572SCREW PLUG1
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
49R909083490SETSCREW1

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 deviceHydraulic control, direct operatedDG
Pressure cut-offPressure cut-offD
DA control valveWithout DA control valve1
Direction of rotationViewed on drive shaft counter-clockwiseL
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 suction lineS