Basic Information
- Series: A4VSO High‑Pressure Open‑Circuit Variable‑Displacement Axial Piston (Plunger) Hydraulic Pump (Rexroth Type)
- Featured Model: A4VSO250LR/30R‑PB13N00
- Displacement: 250 cc/rev
- Pressure Rating: Rated 35 MPa, Peak 42 MPa
- Features:
- LR: Load‑sensing constant‑power variable control
- 30R: Series version & right‑hand rotation
- PB13N00: Port layout, mounting flange, seal and factory specification
- High‑performance design, open‑circuit structure, large flow output, low internal leakage, high volumetric efficiency, stable heavy‑duty performance
- Application: Mining machinery, steel mill equipment, heavy‑duty hydraulic station, cement machinery, large construction machinery hydraulic system
English FAQ
Q1: Model code explanation
- 250: Displacement 250cc/rev
- LR: Load‑sensing constant‑power control, automatically adjust flow with load changes
- 30R: Right‑hand rotation
- PB13N00: Original spec code for oil ports, installation flange and seals
Q2: Core advantages
High‑performance heavy‑duty pump, intelligent load‑sensing power‑limit control, strong overload resistance, long‑life continuous stable operation, ideal for industrial heavy‑load hydraulic systems.
Q3: Compatibility
Standard OEM‑matched installation dimensions, fully interchangeable with original Rexroth A4VSO pumps, direct replacement without modification.
Tonkee Machinery Logo











