Unit · AXIAL-PISTON PUMP
A28VLO280DRS01A0K/10MRVE4A410C3S90-SR902533588
Axial piston pump Bosch Rexroth series A28VLO, type code A28VLO280DRS01A0K/10MRVE4A410C3S90-S, material number R902533588. Axial piston unit 280: variable swashplate design, nominal pressure 350bar, maximum pressure 420 bar ● Unpainted (A28V). Operating mode 280: pump, open circuit With charge pump ● (LO). 2nd pump control device: identical to 1st pump (1). Depressurized basic position and external control pressure supply: basic position maximum swivel angle (Vg max), without external control pressure supply (standard for power and pressure controllers) (A). Connector for solenoids: without connector (without solenoid, only for hydraulic control) (0). Swivel angle sensor: with electric swivel angle sensor Power supply 8 V – 32V DC (K). Version of port and fastening threads: metric connections, with O-ring seal based on ISO 6149 metric fastening threads according to DIN 13 (M). Direction of rotation: viewed on drive shaft Clockwise (R). Sealing material: FKM (fluorocarbon rubber) (V). Mounting flange: SAE J744 165-4 (E4). Drive shaft: splined shaft DIN 5480 W60x2x28x9g (A4). Speed sensor 280: without sensor (0). Standard/special version 280: special version (S).
- Number
- R902533588
- Type code
- A28VLO280DRS01A0K/10MRVE4A410C3S90-S
- Group
- A28VLO 280
- Edition
- 06/2020
This parts list has no drawing.
| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| 1 | R902533603 | HOUSING Assembly parts list →L | 1 | |
| 2 | R902479324 | CONTROL Assembly parts list →L | 1 | |
| 3 | R902482951 | CONTROL Assembly parts list →L | 1 | |
| 4 | R902510539 | CONTROL VALVE Assembly parts list →L | 2 | |
| 5 | R902493623 | RETURN GUIDE Assembly parts list →L | 1 | |
| 6 | R902533595 | RETURN GUIDE Assembly parts list →L | 1 | |
| 7 | R902459287 | FILTER ELEMENT | 2 | |
| 8 | R902486538 | BEARING FLANGE Assembly parts list →L | 1 | |
| 9 | R902533590 | BEARING FLANGE Assembly parts list →L | 1 | |
| 10 | R902534556 | ROTARY GROUP Assembly parts list →L | 1 | |
| 11 | R902534554 | ROTARY GROUP Assembly parts list →L | 1 | |
| 12 | R902484464 | SWIVEL ANGLE SENSOR Assembly parts list →L | 2 | |
| 13 | R902557528 | IMPELLER, RIGHT-HAND ROTATION | 1 | |
| 14 | R909151259 | RETAINING RING | 1 | |
| 15 | R909831663 | ROTARY SHAFT LIP SEAL | 1 | |
| 16 | R902533593 | BELL HOUSING Assembly parts list →L | 1 | |
| 17 | R902602979 | FLANGE COVER | 1 | |
| 18 | R902482882 | SPLINED COUPLING | 1 | |
| 19 | R902496644 | DRIVE SHAFT | 1 | |
| 20 | R902496643 | THROUGH DRIVE SHAFT | 1 | |
| 21 | R902400588 | FLANGE COVER | 2 | |
| 23 | R913038225 | FLANGE COVER | 1 |
Parameters from the type code
| Item | Meaning | Code |
|---|---|---|
| Axial piston unit 280 | Variable swashplate design, nominal pressure 350bar, maximum pressure 420 bar ● Unpainted | A28V |
| Operating mode 280 | Pump, open circuit With charge pump ● | LO |
| 2nd pump control device | Identical to 1st pump | 1 |
| Depressurized basic position and external control pressure supply | Basic position maximum swivel angle (Vg max), without external control pressure supply (standard for power and pressure controllers) | A |
| Connector for solenoids | Without connector (without solenoid, only for hydraulic control) | 0 |
| Swivel angle sensor | With electric swivel angle sensor Power supply 8 V – 32V DC | K |
| Version of port and fastening threads | Metric connections, with O-ring seal based on ISO 6149 metric fastening threads according to DIN 13 | M |
| Direction of rotation | Viewed on drive shaft Clockwise | R |
| Sealing material | FKM (fluorocarbon rubber) | V |
| Mounting flange | SAE J744 165-4 | E4 |
| Drive shaft | Splined shaft DIN 5480 W60x2x28x9g | A4 |
| Speed sensor 280 | Without sensor | 0 |
| Standard/special version 280 | Special version | S |