Product Overview

The Rexroth A6VM80HA1U2/63W-VAB02XA-S is a high-performance axial piston variable displacement motor from the renowned Bosch Rexroth A6VM series, engineered for demanding hydrostatic drive applications in both open and closed circuits. Utilizing a bent-axis rotary group design, this motor delivers exceptional power density, high starting torque, and precise variable displacement control. The A6VM series is widely recognized for its robust construction, high permissible speeds, and superior efficiency in converting hydraulic energy into reliable mechanical rotary motion. With a nominal displacement of 80 cm³/rev, this motor is ideally suited for heavy-duty industrial and mobile hydraulic systems requiring accurate speed and torque control under varying load conditions.

Technical Specifications

Parameter	Specification / Feature
Component Type	Axial Piston Variable Displacement Motor
Model Designation	A6VM80HA1U2/63W-VAB02XA-S
Nominal Displacement	80 cm³/rev
Operating Pressure	Up to 400 bar (peak); 350 bar continuous
Control Type	HA1 — High-pressure pilot operated variable displacement control
Mounting & Connection	Standard SAE / ISO flange interface; splined shaft per Rexroth specification
Direction of Rotation	Bi-directional (reversible)
Circuit Compatibility	Open and closed loop hydrostatic circuits

Engineering Features & Advantages

Precision Variable Displacement: The bent-axis axial piston design with HA1 control enables infinitely variable displacement adjustment, delivering precise speed and torque control proportional to pilot pressure signals for optimized system performance.
High Power Density: Compact footprint relative to power output allows integration into space-constrained machinery without compromising on torque delivery or operational reliability.
Industrial Reliability: Built for continuous operation under severe industrial conditions, with hardened piston shoes, high-quality bearing systems, and robust housing construction ensuring extended service life.
Direct Fit Replacement: Exact dimensional and functional compatibility with original Rexroth OEM standards, ensuring drop-in replacement without modification to existing hydraulic circuits or mounting interfaces.
Superior Starting Torque: The bent-axis rotary group geometry provides high starting torque characteristics, making it ideal for applications requiring reliable breakaway force under full load.

Typical Industrial Applications

This Rexroth A6VM80 axial piston variable displacement motor is commonly deployed in heavy industrial scenarios including plastic injection molding machines requiring precise screw drive control, metallurgical presses and forging equipment, construction and marine winch drive systems, and CNC machine tool rotary indexing tables. Its robust variable displacement capability also makes it well-suited for mobile hydraulic travel drives, cooling tower fan drives, and other continuous-duty industrial hydrostatic transmission systems where accurate speed regulation and high torque density are critical.

PRODUCT IMAGES

REXROTH A6VM80HA1U2/63W-VAB02XA-S Axial Piston Variable Displacement Motor

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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.
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Peace of Mind: Covered by our 12-Month Replacement Warranty.

Shop the genuine REXROTH A6VM80HA1U2/63W-VAB02XA-S Axial Piston Variable Displacement Pump. This German-made hydraulic pump features a swashplate design, delivering reliable, high-pressure fluid power for heavy-duty industrial systems.