Unit · AXIAL-PISTON PUMP
A4VG28EP11/30L-PZCXXN001E-SR909441538
Axial piston pump Bosch Rexroth series A4VG, type code A4VG28EP11/30L-PZCXXN001E-S, material number R909441538. Nominal size: NG 28. Axial piston unit: swashplate design, variable, nominal pressure 400 bar, maximum pressure 450 bar (A4V). Operating mode: pump, closed circuit (G). DA control valve: without DA control valve (1). Direction of rotation: viewed on drive shaft counter-clockwise (L). Drive shaft: splined shaft for single pump DIN 5480 (Z). Mounting flange: SAE J744 2-hole (C). Boost pump: without integrated boost pump without through drive (N). Through drive: without through drive, only for version N and F (00). High-pressure relief valve Setting range ∆pHD: high-pressure relief valve, pilot operated 100 … 420 bar with bypass (1). 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
- R909441538
- Type code
- A4VG28EP11/30L-PZCXXN001E-S
- Group
- A4VG 28
- Edition
- 06/2020
This parts list has no drawing.
| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| 1 | R909602424 | ROTARY GROUP Assembly parts list →L | 1 | |
| 2 | R909600897 | CONTROL Assembly parts list →L | 1 | |
| 6 | R909600955 | CONTROL MODULE Assembly parts list →L | 1 | |
| 8 | R909426341 | HOUSING | 1 | |
| 9 | R909426076 | HOUSING COVER | 1 | |
| 10 | R902001122 | SCREW PLUG | 2 | |
| 11 | R909449291 | PIVOT PIN | 2 | |
| 13 | R909154981 | SETSCREW | 1 | |
| 14 | R909418748 | ECCENTRIC BOLT | 1 | |
| 15 | R902000055 | PLUG | 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 | |
| 30 | R909086498 | O-RING | 1 | |
| 41 | R909084302 | SEAL RINGD | 2 |
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) | 28 | 28 |
| DA control valve | Without DA control valve | 1 |
| Direction of rotation | Viewed on drive shaft counter-clockwise | L |
| Drive shaft | Splined shaft for single pump DIN 5480 | Z |
| Mounting flange | SAE J744 2-hole | C |
| Boost pump | Without integrated boost pump without through drive | N |
| Through drive | Without through drive, only for version N and F | 00 |
| High-pressure relief valve Setting range ∆pHD | High-pressure relief valve, pilot operated 100 … 420 bar with bypass | 1 |
| 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 |