Unit · AXIAL-PISTON PUMP

AA4VG90HDD1/31R-PSF52F001D-SR909600992

Axial piston pump Bosch Rexroth series A4VG, type code AA4VG90HDD1/31R-PSF52F001D-S, material number R909600992. Nominal size: NG 90. Axial piston unit: swashplate design, variable, nominal pressure 5800 psi (400 bar), maximum pressure 6500 psi (A4V). Operating mode: pump, closed circuit (G). Pressure cut-off: pressure cut-off (D). DA control valve: without DA control valve (1). Direction of rotation: viewed on drive shaft clockwise (R). 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 (52). 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 1450 to 6100 psi with bypass (100 to 420 bar) (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). Standard/special version: special version (-S).

Number
R909600992
Type code
AA4VG90HDD1/31R-PSF52F001D-S
Group
A4VG 90
Edition
06/2020

This parts list has no drawing.

Pos.NumberNameQtyAdd to inquiry
1R909434884ROTARY GROUP Assembly parts list →L1
2R909600999CONTROL Assembly parts list →L1
3R909441667CONNECTION PLATE Assembly parts list →L1
4R909437259INTERNAL GEAR PUMP Assembly parts list →L1
5R909602225CONTROL UNIT Assembly parts list →L1
10R909436666HOUSING1
12R909435995HOUSING COVER1
13R909436449PIVOT PIN1
14R909405732POITIONING PIN1
15R902132712PIVOT PIN1
20R909154480SCREW PLUGD1
21R909153338SCREW PLUGD2
22R909153371SCREW PLUGD3
23R909151694SCREW PLUGD2
24R909083228SCREW PLUG1
25R909086731O-RINGD1
26R909153572SCREW PLUG1
28R909426700NOZZLE2
29R909086547O-RINGD1
30R909157989QUAD RINGD1
31R913016373SLOTTED SPRING PIN2
32R909151692SCREW PLUGD1
34R909083034SOCKET HEAD CAP SCREW8
35R909153364SCREW PLUGD2
37R909087913SCREW PLUG1
46R909154982SETSCREW1
47R909087405SEALING NUTD1
49R909426706NOZZLE1
63R909154478SCREW PLUGD1

Parameters from the type code

ItemMeaningCode
Axial piston unitSwashplate design, variable, nominal pressure 5800 psi (400 bar), maximum pressure 6500 psiA4V
Operating modePump, closed circuitG
Size (NG)9090
Pressure cut-offPressure cut-offD
DA control valveWithout DA control valve1
Direction of rotationViewed on drive shaft clockwiseR
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 bottom52
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 1450 to 6100 psi with bypass (100 to 420 bar)1
Filtration boost circuit/external boost pressure supplyFiltration in the boost pump pressure line Ports for external boost circuit filtration (Fe and Fa)D
Standard/special versionSpecial version-S

Other versions 1