Product Overview
The Rexroth A6VM160HA2T/63W-VAB020A (Material Number: R971042037) is a high-performance axial piston variable displacement motor from the renowned Rexroth A6VM series. Engineered for demanding industrial and mobile hydraulic applications, this bent-axis motor delivers exceptional power density and efficiency. The A6VM series is designed for both open and closed circuit operation, offering infinitely variable displacement to precisely match torque and speed requirements. The HA2T control variant provides a specific control range and adjustment characteristic, making it ideal for applications requiring precise speed control under varying loads. With a nominal size of 160 cm³/rev, this motor is a direct fit replacement for OEM systems, ensuring seamless integration and reliable performance in the most challenging environments.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Axial Piston Variable Displacement Motor |
| Model Designation | A6VM160HA2T/63W-VAB020A / R971042037 |
| Nominal Displacement | 160 cm³/rev |
| Operating Pressure | Up to 400 bar (nominal), 450 bar (peak) |
| Control Type | HA2T – Variable displacement, hydraulic pilot control |
| Mounting & Connection | Standard ISO / SAE flange, splined shaft |
| Direction of Rotation | Clockwise or counter-clockwise (optional) |
Engineering Features & Advantages
- Precision Performance: Bent-axis design with high volumetric and mechanical efficiency ensures precise speed and torque control, even at low speeds and high pressures.
- Variable Displacement: Infinitely adjustable displacement allows for optimal matching of motor output to load demands, improving system energy efficiency.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust bearings and hardened components for long service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original Rexroth OEM standards, ensuring drop-in replacement without modification.
- Advanced Control: HA2T control provides sensitive hydraulic pilot operation for dynamic response in closed-loop systems.
Typical Industrial Applications
This axial piston variable displacement motor is widely used in heavy-duty industrial and mobile applications, including plastic injection molding machines, metallurgical presses, construction and marine hydraulics, CNC machine tools, and winch drives. Its high pressure capability and precise control make it ideal for tasks requiring reliable torque transmission and speed regulation under varying load conditions.
PRODUCT IMAGES


REXROTH A6VM160HA2T/63W-VAB020A / R971042037 Axial Piston Variable 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 A6VM160HA2T/63W-VAB020A / R971042037 Axial Piston Variable Displacement Motor. This Germany-made hydraulic component features a swashplate design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.





