Product Overview
The Rexroth A4VSO 71EO2 /10R-PPB13N00 (Material Number: R902437506) is a high-performance axial piston variable displacement pump engineered by Bosch Rexroth for demanding industrial hydraulic systems. Utilizing a robust swashplate design, this pump delivers exceptional pressure capability and precise flow control across a wide range of operating conditions. The A4VSO series is renowned for its high power density, long service life, and superior volumetric efficiency, making it a preferred choice for continuous-duty applications in heavy industry. The model designation “71” indicates a nominal displacement of 71 cm³/rev, while the “EO2” control variant provides specific electro-hydraulic proportional control characteristics for precise system integration.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Piston Pump (Axial Piston Variable Displacement) |
| Model Designation | A4VSO 71EO2 /10R-PPB13N00 |
| Material Number | R902437506 |
| Nominal Displacement | 71 cm³/rev |
| Operating Pressure | Up to 350 bar (continuous), 400 bar (peak) |
| Control Type | EO2 — Electro-hydraulic proportional control |
| Mounting & Connection | Standard ISO 4-hole flange / SAE flange ports |
| Direction of Rotation | Clockwise (viewed from drive shaft) |
Engineering Features & Advantages
- Precision Performance: Swashplate design with electro-hydraulic proportional control enables infinitely variable displacement and precise flow matching to system demand, reducing energy consumption and heat generation.
- High Pressure Capability: Engineered for continuous operation at up to 350 bar, delivering reliable power density for the most demanding industrial circuits.
- Industrial Reliability: Heavy-duty bearings and a rigid housing design ensure long service life and minimal maintenance even under continuous, high-load duty cycles.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original Rexroth A4VSO series specifications, ensuring drop-in replacement without system modification.
- Advanced Control Options: The EO2 control variant supports precise electronic integration for closed-loop pressure, flow, or power control strategies.
Typical Industrial Applications
This pump is ideally suited for heavy industrial scenarios including plastic injection molding machines, metallurgical presses and rolling mills, construction and marine hydraulic systems, CNC machine tools, and general industrial hydraulic power units requiring high-pressure variable displacement performance.
PRODUCT IMAGES
Rexroth A4VSO 71EO2 /10R-PPB13N00 / R902437506 Axial Piston Variable Displacement Pump
⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- 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 A4VSO 71EO2 /10R-PPB13N00 / R902437506 Axial Piston Variable Displacement Pump. This German-made hydraulic pump features a swashplate design, delivering reliable, high-pressure fluid power for heavy-duty industrial systems.
