Unit · AXIAL-PISTON PUMP
A4VG280EP2DP0M1/40MRNE4T32FE4T2AD00-0R902243430
Axial piston pump Bosch Rexroth series A4VG, type code A4VG280EP2DP0M1/40MRNE4T32FE4T2AD00-0, material number R902243430. Nominal size: NG 280. 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). Connector for solenoids: DEUTSCH molded connector, 2-pin – without suppressor diode (P). Swivel angle sensor: without swivel angle sensor (0). Additional function: mechanical stroke limiter, externally adjustable (M). DA control valve (only for NG110 and 125): DA control valve, fixed setting (1). Configuration of port and fastening threads: metric ports according to ISO 6149 with O-ring seal, metric fastening thread according to DIN (M). Direction of rotation: viewed on drive shaft clockwise (R). Sealing material: NBR (nitrile rubber), shaft seal in FKM (fluoroelastomer) (N). Mounting flange: SAE J744 165-4 (E4). Drive shaft: splined shaft ANSI B92.1a–1976 2 1/4 in 17T 8/16DP (T3). Working port: SAE working port A and B, on right side (45° right) (2).
- Number
- R902243430
- Type code
- A4VG280EP2DP0M1/40MRNE4T32FE4T2AD00-0
- Group
- A4VG 280
- Edition
- 01/2020
This parts list has no drawing.
| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| 1 | R902236739 | ROTARY GROUP Assembly parts list →L | 1 | |
| 2 | R902222801 | CONTROL Assembly parts list →L | 1 | |
| 3 | R902237928 | PUMP HOUSING Assembly parts list →L | 1 | |
| 4 | R902152885 | INTERNAL GEAR PUMP Assembly parts list →L | 1 | |
| 5 | R902133969 | CONTROL MODULE Assembly parts list →L | 1 | |
| 6 | R902199969 | BEARING FLANGE Assembly parts list →L | 1 | |
| 7 | R902182681 | CONTROL CARTRIDGE Assembly parts list →L | 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) | 280 | 280 |
| Control device | Proportional control, electric U = 24 V | EP2 |
| Pressure cut-off | Pressure cut-off, with bypass Fixed setting, hydraulic, mechanical | D |
| Connector for solenoids | DEUTSCH molded connector, 2-pin – without suppressor diode | P |
| Swivel angle sensor | Without swivel angle sensor | 0 |
| Additional function | Mechanical stroke limiter, externally adjustable | M |
| DA control valve (only for NG110 and 125) | DA control valve, fixed setting | 1 |
| Configuration of port and fastening threads | Metric ports according to ISO 6149 with O-ring seal, metric fastening thread according to DIN | M |
| Direction of rotation | Viewed on drive shaft clockwise | R |
| Sealing material | NBR (nitrile rubber), shaft seal in FKM (fluoroelastomer) | N |
| Mounting flange | SAE J744 165-4 | E4 |
| Drive shaft | Splined shaft ANSI B92.1a–1976 2 1/4 in 17T 8/16DP | T3 |
| Working port | SAE working port A and B, on right side (45° right) | 2 |
| Boost pump and rotary group configuration | Standard rotary group boost pump integrated, standard internal gear pump | F |
| Through drive | 165-4 (E) 2 in 15T 8/16DP T2 | E4T2 |
| High-pressure relief valve | High-pressure relief valve, direct operated, fixed setting, with low-pressure relief valve, fixed setting | A |
| Filtration boost circuit/external boost pressure supply | Filtration in the boost pump pressure line Ports for external boost circuit filtration (Fe and Fa) | D |
| Pressure sensor | Without pressure sensor | 0 |
| Other sensors | Without sensor | 0 |
| Standard / special version | Standard version | 0 |