Rexroth A10VO A10VSO Pump | 10, 18, 28, 45, 71, 100, 140 | A10VO71DFR | R902434301

Model Number

A10V O 71 DFR /31L-PSC42N00

Product Description

Rexroth A10VO & A10VSO Series Variable Axial Piston Pump

Product Overview: The Rexroth A10VO (Mobile) and A10VSO (Industrial) series are the world’s most versatile axial piston variable displacement pumps. This series features a comprehensive displacement matrix from the compact 10 to the heavy-duty 140. Flagship models like the A10VO71DFR/31L-PSC42N00 (Part No. R902434301) are equipped with advanced DFR/DFR1 load-sensing controls. Its primary advantage lies in providing precise flow and pressure based on actuator demand, delivering superior energy efficiency for injection molding machines, hydraulic presses, and mobile construction equipment.

Key Technical Advantages:

  • Precision Load Sensing: DFR/DFR1 Control Logic automatically modulates the swashplate angle by sensing system load, ensuring the pump only outputs the power required, drastically reducing energy waste.

  • Exceptional Low-Noise Performance: Optimized nine-piston rotating groups and damped housing designs ensure quiet operation even at rated pressures of 280 Bar.

  • Highly Versatile Control Options: Supports DR (Pressure Control), DFR (Pressure/Flow Control), and DFLR (Power Control) mechanisms to suit diverse system process requirements.

  • 100% OEM-Standard Drop-in Fit: Manufactured to strict Rexroth 31/52 series mounting standards with multiple shaft ends (keyed/splined) and flanges for seamless integration.

  • Superior Self-Priming & Reliability: Engineered for continuous high-pressure duty cycles with high contaminant resistance and a service life spanning tens of thousands of hours.

Detailed Models & Parameters:

  • Core Series: Rexroth A10VO / A10VSO (Series 31, 32, 52).

  • Full Displacement Range: 10, 18, 28, 45, 63, 71, 74, 100, 140 cm³/rev.

  • Core Model Example: A10VO71DFR/31L-PSC42N00 (R902434301).

  • Pressure Ratings: Rated at 280 Bar (4000 PSI) continuous; Peak support up to 350 Bar.

  • Rotation: R (Clockwise/CW), L (Counter-Clockwise/CCW).

  • Target Applications: Industrial presses, injection molding machinery, construction equipment traction, and offshore power units.

Company Profile

We adhere to international quality management standards and provide a 1-year warranty including maintenance and replacement. We have established long-term strategic cooperation with many well-known brands and continuously launch new products to meet market development. Flexible payment terms are supported, including USD settlement, Alipay, Western Union and T/T.
 
Relying on our standardized production base and professional foreign trade team, we provide competitive factory direct prices, efficient logistics channels and punctual delivery. FJZY Hydraulic is devoted to being your trustworthy long-term partner in hydraulic and agricultural machinery fields.
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Our Advantages

Fast & Reliable Delivery

We optimize global logistics channels to ensure every customer receives their goods on time, anywhere in the world.

Extensive Partnerships

We collaborate with numerous factories, offering a wide range of product selections and providing you with instant quote responses

Strict Quality Assurance

Quality first is our principle. We provide a one-year warranty service, ensuring you receive top-tier quality products with confidence.

Competitive Pricing

Through efficient production and close cooperation, we offer highly competitive prices, guaranteeing a cost-effective experience for you.
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