Unit · AXIAL-PISTON PUMP
PT-A4VG045EP2DPR05/40MRNC2S71FB2S4AS4V-R902269038
Axial piston pump Bosch Rexroth series A4VG, type code PT-A4VG045EP2DPR05/40MRNC2S71FB2S4AS4V-, material number R902269038. Nominal size: NG 45. 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: electric swivel angle sensor (DWS20-1, 3-pin) (R). Additional function: without additional function (0). DA control valve (only for NG110 and 125): DA control valve, fixed setting and brake inch valve based on mineral oil mounted, control with brake fluid (5). 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). Working port: SAE working port A and B, on left side (45° left) (1). Boost pump and rotary group configuration: standard rotary group boost pump integrated, standard internal gear pump (F). Through drive: 101-2 (B) B2 7/8 in 13T 16/32DP S4 (B2S4).
- Number
- R902269038
- Type code
- PT-A4VG045EP2DPR05/40MRNC2S71FB2S4AS4V-
- Group
- A4VG 45
- Edition
- 06/2020
This parts list has no drawing.
| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| 1 | R902269100 | ROTARY GROUP Assembly parts list →L | 1 | |
| 2 | R902121299 | CONTROL Assembly parts list →L | 1 | |
| 3 | R902269037 | PUMP HOUSING Assembly parts list →L | 1 | |
| 4 | R902121223 | INTERNAL GEAR PUMP Assembly parts list →L | 1 | |
| 5 | R902120755 | CONTROL MODULE Assembly parts list →L | 1 | |
| 6 | R902121038 | BEARING FLANGE Assembly parts list →L | 1 | |
| 7 | R902182524 | CONTROL CARTRIDGE Assembly parts list →L | 1 | |
| 9 | R902156692 | CONTROL VALVE Assembly parts list →L | 1 | |
| 65 | R909438015 | COVER Assembly parts list →L | 1 | |
| 98 | R902095811 | SEAL KIT | 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) | 45 | 045 |
| 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 | Electric swivel angle sensor (DWS20-1, 3-pin) | R |
| Additional function | Without additional function | 0 |
| DA control valve (only for NG110 and 125) | DA control valve, fixed setting and brake inch valve based on mineral oil mounted, control with brake fluid | 5 |
| 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 |
| Working port | SAE working port A and B, on left side (45° left) | 1 |
| Boost pump and rotary group configuration | Standard rotary group boost pump integrated, standard internal gear pump | F |
| Through drive | 101-2 (B) B2 7/8 in 13T 16/32DP S4 | B2S4 |
| 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 suction line | S |
| Pressure sensor | Pressure sensors at the measuring ports MA and MB (high pressure) | 4 |
| Other sensors | Speed sensor DSM, DSA | V |