Rexroth A2F Pump & Motor | A2F10, A2F28, A2F45, A2F63 | Bent Axis Piston Motor

Rexroth A2F Series Bent Axis Fixed Displacement Piston Pumps & Motors

Product Overview: The Rexroth A2F Series is a cornerstone of global hydraulic transmission technology. Featuring the legendary Bent Axis configuration, the A2F serves as both a high-performance fixed displacement pump and a high-efficiency motor. This featured selection covers the entire displacement spectrum: from the micro A2F10 and A2F12, to the versatile A2F23 and A2F28, and the heavy-duty A2F45, A2F55, and A2F63. Renowned for superior self-priming capabilities and exceptional power density, the A2F series is the premier choice for cranes, road rollers, concrete pumps, injection molding machines, and heavy-duty industrial power units.

Key Technical Advantages:

• Superior Self-Priming Performance: The bent axis piston design ensures smoother fluid intake, preventing cavitation even at high RPMs for rapid system response.

• Elite Power-to-Weight Ratio: The compact architecture delivers massive torque and pressure within a minimal footprint, optimizing machine installation space.

• High Efficiency Throughout Service Life: Precision valve plate technology minimizes internal leakage, ensuring consistent volumetric efficiency over thousands of operating hours.

• Operational Versatility: Compatible as a fixed pump in open circuits or as a motor in closed-loop systems, offering extreme system flexibility.

• Rugged Durability: Equipped with high-performance bearings and reinforced piston assemblies, optimized for shock, vibration, and extreme temperature fluctuations.

• Target Applications: Mobile machinery propulsion, auxiliary hydraulic control, marine deck machinery, and material handling systems.

Detailed Models & Parameters:

• Core Series: Rexroth A2F Series (Fixed Displacement).

• Model Keywords: A2F10, A2F12, A2F23, A2F28, A2F45, A2F55, A2F63.

• Technical Specs Decoding:

  • A2F23R3P4 / A2F45R3P4: Denotes Clockwise (R) rotation, Series 3 design with specific Keyed or Splined shaft ends.

  • A2F63WP2: Represents a 63cc displacement specification optimized for heavy-duty environments with specific mounting flanges.

• Pressure Specs: Rated Operating Pressure up to 31.5 MPa (315 Bar / 4500 PSI), Peak Pressure reaching 40 MPa (400 Bar).