Unit · AXIAL-PISTON PUMP
A4VG125DGD1/31R-PZF02F001DR909601977
Axial piston pump Bosch Rexroth series A4VG, type code A4VG125DGD1/31R-PZF02F001D, material number R909601977. Nominal size: NG 125. 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 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 pressure line Ports for external boost circuit filtration (Fe and Fa) (D).
- Number
- R909601977
- Type code
- A4VG125DGD1/31R-PZF02F001D
- Group
- A4VG 125
- Edition
- 02/2020
This parts list has no drawing.
| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| 1 | R909433573 | ROTARY GROUP Assembly parts list →L | 1 | |
| 2 | R909433912 | CONTROL Assembly parts list →L | 1 | |
| 3 | R909438648 | CONNECTION PLATE Assembly parts list →L | 1 | |
| 4 | R902010642 | INTERNAL GEAR PUMP Assembly parts list →L | 1 | |
| 8 | R909429211 | COVER Assembly parts list →L | 1 | |
| 10 | R909436787 | HOUSING | 1 | |
| 12 | R909432369 | HOUSING COVER | 1 | |
| 13 | R909435017 | PIVOT PIN | 1 | |
| 14 | R909405732 | POITIONING PIN | 1 | |
| 15 | R902118633 | PIVOT PIN | 1 | |
| 20 | R909153861 | SCREW PLUGD | 3 | |
| 21 | R909153815 | SCREW PLUGD | 1 | |
| 22 | R909153816 | SCREW PLUGD | 1 | |
| 24 | R909083229 | SCREW PLUG | 1 | |
| 25 | R909085545 | O-RINGD | 1 | |
| 26 | R909153572 | SCREW PLUG | 1 | |
| 27 | R909831320 | DOUBLE BREAK-OFF PLUG | 1 | |
| 28 | R909426700 | NOZZLE | 2 | |
| 29 | R909830207 | O-RINGD | 1 | |
| 30 | R909157348 | QUAD RINGD | 1 | |
| 31 | R913016374 | SLOTTED SPRING PIN | 2 | |
| 32 | R909151692 | SCREW PLUGD | 3 | |
| 34 | R909083034 | SOCKET HEAD CAP SCREW | 8 | |
| 35 | R909153364 | SCREW PLUGD | 1 | |
| 37 | R909156570 | SCREW PLUG | 1 | |
| 46 | R909154982 | SETSCREW | 1 | |
| 47 | R909087405 | SEALING NUTD | 1 | |
| 48 | R909151694 | SCREW PLUGD | 1 | |
| 49 | R909426707 | 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) | 125 | 125 |
| 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 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 pressure line Ports for external boost circuit filtration (Fe and Fa) | D |