Unit · AXIAL-PISTON PUMP
A4VG71DA2D6/31R-PZF02F001SR909446514
Axial piston pump Bosch Rexroth series A4VG, type code A4VG71DA2D6/31R-PZF02F001S, material number R909446514. 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). Direction of rotation: viewed on drive shaft clockwise (R). Drive shaft: splined shaft for single pump DIN 5480 (Z). 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
- R909446514
- Type code
- A4VG71DA2D6/31R-PZF02F001S
- Group
- A4VG 71
- Edition
- 05/2020
This parts list has no drawing.
| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| 1 | R909434309 | ROTARY GROUP Assembly parts list →L | 1 | |
| 2 | R909442401 | CONTROL Assembly parts list →L | 1 | |
| 3 | R909434887 | CONNECTION PLATE Assembly parts list →L | 1 | |
| 4 | R909434987 | INTERNAL GEAR PUMP Assembly parts list →L | 1 | |
| 5 | R909434590 | DIRECTIONAL-CONTROL VALVE Assembly parts list →L | 1 | |
| 7 | R909414719 | CONTROL CARTRIDGE Assembly parts list →L | 1 | |
| 10 | R909436110 | HOUSING | 1 | |
| 12 | R909430288 | HOUSING COVER | 1 | |
| 13 | R909426652 | PIVOT PIN | 2 | |
| 20 | R909153891 | SCREW PLUG | 2 | |
| 22 | R909151692 | SCREW PLUG | 4 | |
| 27 | R909831318 | DOUBLE BREAK-OFF PLUG | 1 | |
| 29 | R909830256 | O-RING | 1 | |
| 30 | R909157293 | QUAD RING | 1 | |
| 31 | R913016373 | SLOTTED SPRING PIN | 2 | |
| 32 | R909153364 | SCREW PLUG | 1 | |
| 33 | R909151694 | SCREW PLUG | 3 | |
| 34 | R909083017 | SOCKET HEAD CAP SCREW | 8 | |
| 43 | R909157536 | QUAD RING | 1 | |
| 46 | R909436131 | ECCENTRIC SCREW | 1 | |
| 47 | R909087405 | SEALING NUT | 1 | |
| 48 | R909153815 | SCREW PLUG | 1 | |
| 49 | R909156497 | NOZZLE | 1 | |
| 54 | R909156491 | NOZZLE | 1 |
Parameters from the type code
| Item | Meaning | Code |
|---|---|---|
| Axial piston unit | Swashplate design, variable, nominal pressure 400 bar, maximum pressure 450 bar | A4V |
| Operating mode | Pump, closed circuit | G |
| Size (NG) | 71 | 71 |
| Control device | Automatic control, speed related U = 24 V | DA2 |
| Pressure cut-off | Pressure cut-off | D |
| Direction of rotation | Viewed on drive shaft clockwise | R |
| Drive shaft | Splined shaft for single pump DIN 5480 | Z |
| 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 |