Unit · AXIAL-PISTON PUMP
A4VG56HW1+A4VG28EZ11R909418778
Axial piston pump Bosch Rexroth series A4VG, type code A4VG56HW1+A4VG28EZ11, material number R909418778. 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: proportional control hydraulic mechanical servo (HW). DA control valve: without DA control valve (1).
- Number
- R909418778
- Type code
- A4VG56HW1+A4VG28EZ11
- Group
- A4VG 56
- Edition
- 06/2020

| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| R909413435 | ROTARY GROUP Assembly parts list →L | 1 | ||
| R909434316 | ROTARY GROUP Assembly parts list →L | 1 | ||
| R909600901 | CONTROL Assembly parts list →L | 1 | ||
| R909434072 | CONTROL Assembly parts list →L | 1 | ||
| R909434777 | CONNECTION PLATE Assembly parts list →L | 1 | ||
| R909600969 | CONTROL MODULE Assembly parts list →L | 1 | ||
| R909415679 | DIRECTIONAL-CONTROL VALVE Assembly parts list →L | 1 | ||
| R909418757 | HYDRAULIC LINE Assembly parts list →L | 1 | ||
| R909440311 | HOUSING | 1 | ||
| R909426342 | HOUSING | 1 | ||
| R909435160 | HOUSING COVER | 1 | ||
| R909426076 | HOUSING COVER | 1 | ||
| R909414228 | SCREW PLUG | 4 | ||
| R909449291 | PIVOT PIN | 4 | ||
| R909405732 | POITIONING PIN | 2 | ||
| R909154982 | SETSCREW | 1 | ||
| R909443919 | SEALD | 1 | ||
| R909435277 | SEALD | 1 | ||
| R909083018 | SOCKET HEAD CAP SCREW | 22 | ||
| R913016373 | SLOTTED SPRING PIN | 4 | ||
| R909151692 | SCREW PLUGD | 10 | ||
| R909151694 | SCREW PLUGD | 7 | ||
| R909831318 | DOUBLE BREAK-OFF PLUG | 3 | ||
| R909087405 | SEALING NUTD | 1 | ||
| R909152726 | SEAL RINGD | 4 | ||
| R909156494 | NOZZLE | 2 | ||
| R909156492 | NOZZLE | 2 | ||
| R909083087 | SOCKET HEAD CAP SCREW | 4 | ||
| R909153364 | SCREW PLUGD | 1 | ||
| 98 | R902166532 | 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 | Proportional control hydraulic mechanical servo | HW |
| DA control valve | Without DA control valve | 1 |