Product Overview
The Rexroth A6VM 250 HD1D / 63W1-VZB150 B-S090 is a high-performance axial piston variable displacement motor engineered by Bosch Rexroth for demanding industrial and mobile hydraulic drive systems. Utilizing a bent-axis rotary group design, this motor converts hydraulic pressure into reliable rotational torque with infinitely variable displacement, allowing precise adaptation of speed and torque to the load requirement. The A6VM series is renowned for its high power density, superior starting efficiency, and robust construction, making it a premier choice for closed-loop and open-loop hydrostatic transmissions. The HD1D control variant provides hydraulic displacement control with a defined control range, ensuring stable and repeatable performance in the most rigorous operating environments.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Axial Piston Variable Displacement Motor |
| Model Designation | A6VM 250 HD1D / 63W1-VZB150 B-S090 |
| Nominal Displacement | 250 cm³/rev (variable) |
| Operating Pressure | Up to 400 bar (peak), 350 bar (continuous) — standard high-pressure industrial grade |
| Control Type | HD1D hydraulic proportional displacement control |
| Mounting & Connection | Standard SAE / ISO flange, splined shaft per Rexroth A6VM series |
| Direction of Rotation | Bi-directional (reversible) |
Engineering Features & Advantages
- Precision Performance: Bent-axis axial piston rotary group delivers high starting torque, excellent low-speed stability, and precise variable displacement control for accurate speed and torque regulation.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust bearings and hardened components ensuring long service life even at maximum pressure ratings.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM Rexroth A6VM standards, including the HD1D control and 63W1 series mounting interface.
- High Power Density: Compact design delivers exceptional torque output relative to size, ideal for space-constrained hydrostatic drive installations.
- Advanced Control Integration: The HD1D control variant enables precise hydraulic pilot pressure modulation, supporting seamless integration into closed-loop transmission systems.
Typical Industrial Applications
This Rexroth A6VM 250 motor is typically deployed in heavy-duty industrial and mobile hydraulic systems, including plastic injection molding machines, metallurgical presses, construction and marine winch drives, and CNC machine tool rotary indexing tables. Its variable displacement capability makes it particularly suited for hydrostatic travel drives in construction machinery, industrial mixers, and high-torque test stands requiring precise speed control under varying load conditions.
PRODUCT IMAGES
Rexroth A6VM 250 HD1D / 63W1-VZB150 B-S090 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 A6VM 250 HD1D / 63W1-VZB150 B-S090 Hydraulic Axial Piston Pump. This Germany-made high-pressure pump features a variable displacement design, delivering reliable fluid power for heavy-duty industrial systems.
