Unit · AXIAL-PISTON PUMP
A4VG125EP2DM1/31L-437739R909437739
Axial piston pump Bosch Rexroth series A4VG, type code A4VG125EP2DM1/31L-437739, material number R909437739. Nominal size: NG 125. Axial piston unit: swashplate design, variable, nominal pressure 450 bar, maximum pressure 500 bar (A4V). Operating mode: pump, closed circuit (G). Control device: proportional control, electric U = 24 V (EP2). Pressure cut-off: pressure cut-off, with bypass Fixed setting, hydraulic, mechanical (D). Additional function: mechanical stroke limiter, externally adjustable (M). DA control valve (only for NG110 and 125): DA control valve, fixed setting (1).
- Number
- R909437739
- Type code
- A4VG125EP2DM1/31L-437739
- Group
- A4VG 125
- Edition
- 03/2020

| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| R909437845 | ROTARY GROUP Assembly parts list →L | 1 | ||
| 2 | R909433309 | CONTROL Assembly parts list →L | 1 | |
| R909438649 | CONNECTION PLATE Assembly parts list →L | 1 | ||
| R909437725 | BELL HOUSING Assembly parts list →L | 1 | ||
| 5 | R909602240 | CONTROL MODULE Assembly parts list →L | 1 | |
| R909436787 | HOUSING | 1 | ||
| R909432369 | HOUSING COVER | 1 | ||
| R909435017 | PIVOT PIN | 1 | ||
| R909405732 | POITIONING PIN | 1 | ||
| R902118633 | PIVOT PIN | 1 | ||
| R909153861 | SCREW PLUGD | 4 | ||
| R909153815 | SCREW PLUGD | 1 | ||
| R909153816 | SCREW PLUGD | 3 | ||
| 24 | R909083229 | SCREW PLUG | 1 | |
| R909085545 | O-RINGD | 1 | ||
| 26 | R909153572 | SCREW PLUG | 1 | |
| 27 | R909831320 | DOUBLE BREAK-OFF PLUG | 1 | |
| R909830207 | O-RINGD | 1 | ||
| R909157348 | QUAD RINGD | 1 | ||
| R913016373 | SLOTTED SPRING PIN | 2 | ||
| R909151692 | SCREW PLUGD | 3 | ||
| R909083034 | SOCKET HEAD CAP SCREW | 8 | ||
| R909153459 | SCREW PLUGD | 1 | ||
| 41 | R909411764 | ORIFICE SCREW Assembly parts list →L | 1 | |
| R909154982 | SETSCREW | 1 | ||
| R909087405 | SEALING NUTD | 1 | ||
| 48 | R909151694 | SCREW PLUGD | 1 | |
| R909426707 | NOZZLE | 1 |
Parameters from the type code
| Item | Meaning | Code |
|---|---|---|
| Axial piston unit | Swashplate design, variable, nominal pressure 450 bar, maximum pressure 500 bar | A4V |
| Operating mode | Pump, closed circuit | G |
| Size (NG) | 125 | 125 |
| Control device | Proportional control, electric U = 24 V | EP2 |
| Pressure cut-off | Pressure cut-off, with bypass Fixed setting, hydraulic, mechanical | D |
| Additional function | Mechanical stroke limiter, externally adjustable | M |
| DA control valve (only for NG110 and 125) | DA control valve, fixed setting | 1 |