REXROTH A4VSO250EO2/30R-PPB13N00 / R902530179

Product Overview

The Rexroth A4VSO250EO2/30R-PPB13N00 (Material Number: R902530179) is a high-performance axial piston variable displacement pump engineered by Bosch Rexroth for demanding industrial hydraulic systems. Operating on the proven swashplate principle, this pump features a nominal displacement of 250 cm³/rev and is designed for open-circuit configurations. The A4VSO series is renowned for its robust construction, high-pressure capability, and precise displacement control, making it a cornerstone component in heavy-duty machinery requiring reliable, high-flow hydraulic power. The “EO2” control variant provides electro-proportional displacement control with integrated pressure compensation, enabling seamless integration into advanced electro-hydraulic systems with precise flow and pressure regulation.

Technical Specifications

Parameter	Specification / Feature
Component Type	Axial Piston Variable Displacement Pump
Model Designation	A4VSO250EO2/30R-PPB13N00 / R902530179
Nominal Displacement	250 cm³/rev
Operating Pressure	Up to 350 bar (continuous), 400 bar (peak)
Control Type	EO2 – Electro-proportional control with pressure compensation
Mounting & Connection	Standard ISO / SAE flange interface, Rexroth standard port connections
Direction of Rotation	Clockwise (viewed from drive shaft)
Circuit Type	Open circuit

Engineering Features & Advantages

Precision Performance: Swashplate design with electro-proportional control (EO2) delivers highly accurate displacement adjustment, enabling precise flow and pressure regulation for complex industrial cycles.
High-Pressure Capability: Rated for continuous operation up to 350 bar, supporting demanding applications that require high power density and reliable performance under sustained load.
Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust bearings, hardened piston shoes, and a durable housing that ensures long service life and minimal downtime.
Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM Rexroth A4VSO series specifications, ensuring drop-in replacement without modification.
Advanced Control Integration: The EO2 control variant supports analog and digital command signals, allowing seamless integration with modern PLC and electro-hydraulic control systems.

Typical Industrial Applications

This pump is ideally suited for heavy industrial scenarios including plastic injection molding machines, metallurgical presses, die-casting equipment, construction and marine hydraulics, CNC machine tools, and general industrial hydraulic power units requiring high-pressure variable displacement performance with precise electro-proportional control.

PRODUCT IMAGES

Rexroth A4VSO250EO2/30R-PPB13N00 / R902530179 Axial Piston Variable Displacement Pump

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Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
Peace of Mind: Covered by our 12-Month Replacement Warranty.

Shop the genuine REXROTH A4VSO250EO2/30R-PPB13N00 / R902530179 Axial Piston Variable Displacement Pump. This German-made hydraulic pump features a swashplate design, delivering high-pressure, reliable fluid power for heavy-duty industrial systems.