Unit · AXIAL-PISTON PUMP
A4VG40DA1D4/31R-NZC02F015PR909446228
Axial piston pump Bosch Rexroth series A4VG, type code A4VG40DA1D4/31R-NZC02F015P, material number R909446228. Nominal size: NG 40. 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 = 12 V (DA1). Pressure cut-off: pressure cut-off (D). Direction of rotation: viewed on drive shaft clockwise (R). Sealing material: NBR (nitrile rubber), shaft seal made of FKM (fluorocarbon rubber) (N). Drive shaft: splined shaft for single pump DIN 5480 (Z). Mounting flange: SAE J744 2-hole (C). 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: flange SAE J744 Hub for splined shaft, 82-2 (A) 5/8 in 9T 16/32DP (01). High-pressure relief valve Setting range ∆pHD: high-pressure relief valve 250 … 420 bar direct operated, fixed setting with bypass (5). Filtration boost circuit/external boost pressure supply: attachment filter with cold start valve and visual contamination indicator (P).
- Number
- R909446228
- Type code
- A4VG40DA1D4/31R-NZC02F015P
- Group
- A4VG 40
- Edition
- 01/2020
This parts list has no drawing.
| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| 1 | R909437735 | ROTARY GROUP Assembly parts list →L | 1 | |
| 2 | R909442405 | CONTROL Assembly parts list →L | 1 | |
| 3 | R909438933 | CONNECTION PLATE Assembly parts list →L | 1 | |
| 4 | R909441838 | INTERNAL GEAR PUMP Assembly parts list →L | 1 | |
| 5 | R909438258 | INCHING VALVE Assembly parts list →L | 1 | |
| 6 | R902033738 | FILTER Assembly parts list →L | 1 | |
| 7 | R909416388 | CONTROL CARTRIDGE Assembly parts list →L | 1 | |
| 10 | R909440183 | HOUSING | 1 | |
| 11 | R909430641 | POITIONING PIN | 1 | |
| 20 | R909151694 | SCREW PLUG | 1 | |
| 21 | R909151979 | SCREW PLUG | 1 | |
| 22 | R909151692 | SCREW PLUG | 4 | |
| 23 | R909153815 | SCREW PLUG | 1 | |
| 27 | R909831318 | DOUBLE BREAK-OFF PLUG | 2 | |
| 37 | R909087912 | SCREW PLUG | 1 | |
| 46 | R909435856 | ECCENTRIC SCREW | 1 | |
| 47 | R909153271 | SEALING NUT | 1 | |
| 49 | R909156497 | NOZZLE | 1 | |
| 54 | R909156492 | NOZZLE | 1 | |
| 85 | R909438806 | CONTROL ELEMENT Assembly parts list →L | 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) | 40 | 40 |
| Control device | Automatic control, speed related U = 12 V | DA1 |
| Pressure cut-off | Pressure cut-off | D |
| Direction of rotation | Viewed on drive shaft clockwise | R |
| Sealing material | NBR (nitrile rubber), shaft seal made of FKM (fluorocarbon rubber) | N |
| Drive shaft | Splined shaft for single pump DIN 5480 | Z |
| Mounting flange | SAE J744 2-hole | C |
| 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 | Flange SAE J744 Hub for splined shaft, 82-2 (A) 5/8 in 9T 16/32DP | 01 |
| High-pressure relief valve Setting range ∆pHD | High-pressure relief valve 250 … 420 bar direct operated, fixed setting with bypass | 5 |
| Filtration boost circuit/external boost pressure supply | Attachment filter with cold start valve and visual contamination indicator | P |