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.




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