Unit · AXIAL-PISTON PUMP
AHA4VSO250HS3/30R-PPB25KB4R902428028
Axial piston pump Bosch Rexroth series A4VSO, type code AHA4VSO250HS3/30R-PPB25KB4, material number R902428028. Nominal size: NG 250. Hydraulic fluid/version: high-speed version (H). Axial piston unit: swashplate design, variable, nominal pressure 350 bar, maximum pressure 400 bar (A4VS). Operating mode: pump, open circuit (O). Directions of rotation: viewed on drive shaft Clockwise (R). Drive shafts: parallel keyed shaft DIN 6885 (P). Mounting flange: based on ISO 3019-2 (metric) 4-hole (B). Working port: SAE flange ports, B and S with 90° lateral 2nd pressure port B metric fastening thread offset opposite B, plugged with flange plate on delivery (25).
- Number
- R902428028
- Type code
- AHA4VSO250HS3/30R-PPB25KB4
- Group
- A4VSO 250
- Edition
- 07/2020
| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| R902427922 | BASE UNIT Assembly parts list →L | 1 | ||
| R910984244 | ADJUSTING PIECE Assembly parts list →L | 1 | ||
| R910901155 | INDUCTIVE POS.TRANSDUCER Assembly parts list →L | 1 | ||
| R910903344 | PROTECTIVE TUBE Assembly parts list →L | 1 | ||
| R910984173 | CONNECTION PLATE Assembly parts list →L | 1 | ||
| R902421640 | PROPORTIONAL DIRECTIONAL VALVE Assembly parts list →L | 1 | ||
| R910977595 | SOCKET HEAD CAP SCREW | 4 |
Parameters from the type code
| Item | Meaning | Code |
|---|---|---|
| Hydraulic fluid/version | High-speed version | H |
| Axial piston unit | Swashplate design, variable, nominal pressure 350 bar, maximum pressure 400 bar | A4VS |
| Operating mode | Pump, open circuit | O |
| Size (NG) | 250 | 250 |
| Series | Series 3, index 0 | 30 |
| Directions of rotation | Viewed on drive shaft Clockwise | R |
| Drive shafts | Parallel keyed shaft DIN 6885 | P |
| Mounting flange | Based on ISO 3019-2 (metric) 4-hole | B |
| Working port | SAE flange ports, B and S with 90° lateral 2nd pressure port B metric fastening thread offset opposite B, plugged with flange plate on delivery | 25 |