Unit · AXIAL-PISTON PUMP
A4VG250DE9DMT1/32R-VSD10K021EX-SR902225066
Axial piston pump Bosch Rexroth series A4VG, type code A4VG250DE9DMT1/32R-VSD10K021EX-S, material number R902225066. Nominal size: NG 250. 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). Mechanical stroke limiter: mechanical stroke limiter, externally adjustable (M). Stroking chamber pressure port: stroking chamber pressure port X X (T). 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 4-hole (D). Working port (port plate): SAE working port A and B, same side right suction port S bottom (10). Boost pump: without integrated boost pump with through drive (K). Through drive: flange SAE J744 Hub for splined shaft, 101-2 (B) 7/8 in 13T 16/32DP (02). 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: external boost pressure supply (version without integrated boost pump – N00, K...) (E).
- Number
- R902225066
- Type code
- A4VG250DE9DMT1/32R-VSD10K021EX-S
- Group
- A4VG 250
- Edition
- 06/2020
This parts list has no drawing.
| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| 1 | R902230852 | ROTARY GROUP Assembly parts list →L | 1 | |
| 2 | R902164341 | CONTROL Assembly parts list →L | 1 | |
| 3 | R902186529 | CONNECTION PLATE Assembly parts list →L | 1 | |
| 4 | R902234884 | BELL HOUSING Assembly parts list →L | 1 | |
| 5 | R902115017 | DIRECTIONAL-CONTROL VALVE Assembly parts list →L | 1 | |
| 10 | R909652198 | HOUSING | 1 | |
| 13 | R902132714 | PIVOT PIN | 4 | |
| 20 | R909156979 | SCREW PLUGD | 1 | |
| 21 | R909156651 | SCREW PLUGD | 1 | |
| 22 | R909156864 | SCREW PLUGD | 5 | |
| 24 | R909083229 | SCREW PLUG | 1 | |
| 25 | R909156361 | O-RING | 1 | |
| 26 | R909831349 | PLUG | 1 | |
| 31 | R913016375 | SLOTTED SPRING PIN | 2 | |
| 32 | R909153930 | SCREW PLUGD | 2 | |
| 33 | R909156652 | SCREW PLUGD | 1 | |
| 35 | R909156649 | SCREW PLUGD | 2 | |
| 37 | R902600285 | SETSCREW | 1 | |
| 39 | R902600070 | SCREW PLUG | 1 | |
| 46 | R902005487 | ECCENTRIC SCREW | 1 | |
| 47 | R909152975 | SEALING NUTD | 1 | |
| 49 | R909426708 | NOZZLE | 1 | |
| 63 | R909156650 | SCREW PLUG | 4 |
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) | 250 | 250 |
| Pressure cut-off | Pressure cut-off | D |
| Mechanical stroke limiter | Mechanical stroke limiter, externally adjustable | M |
| Stroking chamber pressure port | Stroking chamber pressure port X X | T |
| DA control valve | Without DA control valve | 1 |
| Series | Series 3, index 2 | 32 |
| Direction of rotation | Viewed on drive shaft clockwise | R |
| Drive shaft | Splined shaft for single pump ANSI B92.1a | S |
| Mounting flange | SAE J744 4-hole | D |
| Working port (port plate) | SAE working port A and B, same side right suction port S bottom | 10 |
| Boost pump | Without integrated boost pump with through drive | K |
| Through drive | Flange SAE J744 Hub for splined shaft, 101-2 (B) 7/8 in 13T 16/32DP | 02 |
| 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 | External boost pressure supply (version without integrated boost pump – N00, K...) | E |
| Standard/special version | Special version | -S |