Unit · AXIAL-PISTON PUMP
A4VG28HW3/30R-429953**G*R909429953
Axial piston pump Bosch Rexroth series A4VG, type code A4VG28HW3/30R-429953**G*, material number R909429953. Nominal size: NG 28. 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). Direction of rotation: viewed on drive shaft clockwise (R). Working port (port plate): SAE working port A and B, top and bottom suction port S at top (53).
- Number
- R909429953
- Type code
- A4VG28HW3/30R-429953**G*
- Group
- A4VG 28
- Edition
- 06/2020
This parts list has no drawing.
| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| 1 | R909434322 | ROTARY GROUP Assembly parts list →L | 1 | |
| 2 | R909600891 | CONTROL Assembly parts list →L | 1 | |
| 3 | R909427590 | CONNECTION PLATE Assembly parts list →L | 1 | |
| 4 | R909428762 | INTERNAL GEAR PUMP ASSEMBLY Assembly parts list →L | 1 | |
| 5 | R909606617 | CONTROL CARTRIDGE Assembly parts list →L | 1 | |
| 6 | R909600948 | CONTROL UNIT Assembly parts list →L | 1 | |
| 8 | R909426341 | HOUSING | 1 | |
| 9 | R909426076 | HOUSING COVER | 1 | |
| 10 | R909414228 | SCREW PLUG | 2 | |
| 11 | R909449291 | PIVOT PIN | 2 | |
| 15 | R909432832 | ECCENTRIC SCREW | 1 | |
| 16 | R909435277 | SEALD | 1 | |
| 17 | R909083018 | SOCKET HEAD CAP SCREW | 11 | |
| 18 | R913016373 | SLOTTED SPRING PIN | 2 | |
| 19 | R909152726 | SEAL RINGD | 2 | |
| 20 | R909151694 | SCREW PLUGD | 3 | |
| 21 | R909151692 | SCREW PLUGD | 5 | |
| 24 | R909831318 | DOUBLE BREAK-OFF PLUG | 2 | |
| 26 | R909153271 | SEALING NUTD | 1 | |
| 29 | R909156493 | NOZZLE | 2 | |
| 36 | R909153572 | SCREW PLUG | 1 | |
| 41 | R909084302 | SEAL RINGD | 2 |
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) | 28 | 28 |
| Control device | Proportional control hydraulic mechanical servo | HW |
| Direction of rotation | Viewed on drive shaft clockwise | R |
| Working port (port plate) | SAE working port A and B, top and bottom suction port S at top | 53 |