Product Overview
The Rexroth A2FE80/61W-VAL020-S (Material Number: R902094803) is a high-performance axial piston fixed displacement motor engineered by Bosch Rexroth for demanding industrial and mobile hydraulic applications. Utilizing the proven bent-axis working principle, this motor converts hydraulic fluid power into reliable rotational mechanical output with exceptional volumetric and mechanical efficiency. The A2FE series is specifically designed for both open and closed circuit operation, offering a compact, robust solution for high-torque, high-pressure drive systems. With a nominal displacement of 80 cm³/rev and a size 61 frame, this motor delivers consistent torque output across a wide speed range, making it a preferred choice for heavy-duty machinery requiring precise motion control and long service life.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Axial Piston Fixed Displacement Motor |
| Model Designation | A2FE80/61W-VAL020-S |
| Material Number | R902094803 |
| Nominal Displacement | 80 cm³/rev |
| Operating Pressure | Up to 400 bar (peak), 315 bar (continuous) — standard industrial grade |
| Mounting & Connection | Standard ISO / SAE flange interface, Rexroth A2FE series mounting pattern |
| Working Principle | Bent-axis axial piston, fixed displacement |
| Direction of Rotation | Bi-directional (reversible) |
Engineering Features & Advantages
- Precision Performance: The bent-axis axial piston design delivers high torque output with excellent starting efficiency and smooth low-speed operation, minimizing pulsation and ensuring precise control in demanding duty cycles.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, featuring hardened piston/cylinder interfaces, high-load bearings, and a robust housing that withstands high pressure and thermal cycling.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM Rexroth A2FE80/61W-VAL020-S specifications, ensuring drop-in replacement without modification.
- High Power Density: Compact size 61 frame with 80 cm³/rev displacement provides an optimal power-to-weight ratio for space-constrained installations.
- Versatile Circuit Compatibility: Suitable for both open and closed loop hydraulic systems, with optional flushing and boost port configurations.
Typical Industrial Applications
This Rexroth A2FE80/61W-VAL020-S axial piston motor is widely deployed in heavy industrial scenarios including plastic injection molding machines, metallurgical presses, construction and marine winch drives, CNC machine tool rotary tables, and mobile hydraulic systems requiring high torque at low speeds. Its fixed displacement design is particularly suited for applications where constant torque output and high volumetric efficiency are critical, such as in conveyor drives, mixer drives, and rotary actuators within steel mills
PRODUCT IMAGES
Rexroth A2FE80/61W-VAL020-S / R902094803 Axial Piston Fixed Displacement Motor
⚡ 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 A2FE80/61W-VAL020-S / R902094803 Axial Piston Fixed Displacement Pump. This German-made hydraulic pump features a robust bent-axis design, delivering high efficiency and reliable fluid power for heavy-duty industrial systems.