Unit · AXIAL-PISTON PUMP
AA4VG56DGDMT2/32R-XXCXXK043E-SR902071384
Axial piston pump Bosch Rexroth series A4VG, type code AA4VG56DGDMT2/32R-XXCXXK043E-S, material number R902071384. Nominal size: NG 56. Axial piston unit: swashplate design, variable, nominal pressure 5800 psi (400 bar), maximum pressure 6500 psi (A4V). Operating mode: pump, closed circuit (G). Control device: hydraulic control, direct operated (DG). 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: DA control valve, fixed setting (2). Direction of rotation: viewed on drive shaft clockwise (R). Mounting flange: SAE J744 2-hole (C). Boost pump: without integrated boost pump with through drive (K). Through drive: flange SAE J744 Hub for splined shaft, 101-2 (B) 1 in 15T 16/32DP (04). High-pressure relief valve Setting range ∆pHD: high-pressure relief valve 3600 to 6100 psi without bypass direct operated, fixed setting (250 to 420 bar) (3). 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).
- Number
- R902071384
- Type code
- AA4VG56DGDMT2/32R-XXCXXK043E-S
- Group
- A4VG 56
- Edition
- 12/2019

| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| R902076602 | ROTARY GROUP Assembly parts list →L | 1 | ||
| R902071378 | CONTROL Assembly parts list →L | 1 | ||
| R902071374 | CONNECTION PLATE Assembly parts list →L | 1 | ||
| R902078238 | BELL HOUSING Assembly parts list →L | 1 | ||
| R909414719 | CONTROL CARTRIDGE Assembly parts list →L | 1 | ||
| R902043329 | HOUSING | 1 | ||
| R902132713 | PIVOT PIN | 1 | ||
| R909154480 | SCREW PLUGD | 1 | ||
| R909153371 | SCREW PLUGD | 2 | ||
| R909154478 | SCREW PLUGD | 4 | ||
| R909153815 | SCREW PLUGD | 3 | ||
| R913016373 | SLOTTED SPRING PIN | 2 | ||
| R909153364 | SCREW PLUGD | 1 | ||
| 37 | R909087912 | SCREW PLUG | 1 | |
| R909153378 | SCREW PLUG | 1 | ||
| R909435856 | ECCENTRIC SCREW | 1 | ||
| R909153271 | SEALING NUTD | 1 | ||
| 98 | R902095507 | SEAL KIT | 1 |
Parameters from the type code
| Item | Meaning | Code |
|---|---|---|
| Axial piston unit | Swashplate design, variable, nominal pressure 5800 psi (400 bar), maximum pressure 6500 psi | A4V |
| Operating mode | Pump, closed circuit | G |
| Size (NG) | 56 | 56 |
| Control device | Hydraulic control, direct operated | DG |
| 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 | DA control valve, fixed setting | 2 |
| Series | Series 3, index 2 | 32 |
| Direction of rotation | Viewed on drive shaft clockwise | R |
| Mounting flange | SAE J744 2-hole | C |
| Boost pump | Without integrated boost pump with through drive | K |
| Through drive | Flange SAE J744 Hub for splined shaft, 101-2 (B) 1 in 15T 16/32DP | 04 |
| High-pressure relief valve Setting range ∆pHD | High-pressure relief valve 3600 to 6100 psi without bypass direct operated, fixed setting (250 to 420 bar) | 3 |
| 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 |