Unit · AXIAL-PISTON PUMP
A4VG56HWD1+A4VG28EZ1D1R909442956
Axial piston pump Bosch Rexroth series A4VG, type code A4VG56HWD1+A4VG28EZ1D1, material number R909442956. 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). Pressure cut-off: pressure cut-off (D). DA control valve: without DA control valve (1).
- Number
- R909442956
- Type code
- A4VG56HWD1+A4VG28EZ1D1
- Group
- A4VG 56
- Edition
- 06/2020
This parts list has no drawing.
| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| 1 | R909413435 | ROTARY GROUP Assembly parts list →L | 1 | |
| 2 | R909434316 | ROTARY GROUP Assembly parts list →L | 1 | |
| 3 | R909600901 | CONTROL Assembly parts list →L | 1 | |
| 4 | R909434072 | CONTROL Assembly parts list →L | 1 | |
| 5 | R909416244 | CONNECTION PLATE Assembly parts list →L | 1 | |
| 6 | R909600968 | CONTROL UNIT Assembly parts list →L | 1 | |
| 7 | R909415679 | DIRECTIONAL-CONTROL VALVE Assembly parts list →L | 1 | |
| 8 | R909437756 | UNLOADING VALVE Assembly parts list →L | 1 | |
| 9 | R909434694 | HYDRAULIC LINE Assembly parts list →L | 1 | |
| 10 | R909434695 | HYDRAULIC LINE Assembly parts list →L | 1 | |
| 11 | R909416906 | HYDRAULIC LINE Assembly parts list →L | 1 | |
| 12 | R909434696 | HYDRAULIC LINE Assembly parts list →L | 1 | |
| 20 | R909440311 | HOUSING | 1 | |
| 21 | R909431916 | HOUSING | 1 | |
| 22 | R909435160 | HOUSING COVER | 1 | |
| 23 | R909426076 | HOUSING COVER | 1 | |
| 24 | R909414228 | SCREW PLUG | 4 | |
| 25 | R909449291 | PIVOT PIN | 4 | |
| 27 | R909405732 | POITIONING PIN | 1 | |
| 28 | R909408932 | ECCENTRIC SCREW | 1 | |
| 29 | R909443919 | SEALD | 1 | |
| 30 | R909435277 | SEALD | 1 | |
| 40 | R909083018 | SOCKET HEAD CAP SCREW | 22 | |
| 41 | R913016373 | SLOTTED SPRING PIN | 4 | |
| 42 | R909151692 | SCREW PLUGD | 9 | |
| 43 | R909151694 | SCREW PLUGD | 7 | |
| 44 | R909831318 | DOUBLE BREAK-OFF PLUG | 3 | |
| 45 | R909087405 | SEALING NUTD | 1 | |
| 46 | R909152726 | SEAL RINGD | 4 | |
| 47 | R909156495 | NOZZLE | 2 | |
| 48 | R909156774 | NOZZLE | 1 | |
| 49 | R909083087 | SOCKET HEAD CAP SCREW | 4 | |
| 50 | R909153364 | SCREW PLUGD | 1 | |
| 51 | R909156493 | NOZZLE | 1 | |
| 98 | R902166165 | 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 |
| Pressure cut-off | Pressure cut-off | D |
| DA control valve | Without DA control valve | 1 |