A6VM80HA Rexroth Piston Motor Pressure Compensated Design 80cc/r Industrial Grade

A6VM80HA Rexroth Piston Motor Pressure Compensated Design 80cc/r Industrial Grade

Features:

1. Advanced Digital Control Integration: Facilitates seamless integration with modern control systems

2. High‑precision piston guide bushings

3. Low Leakage Design: Precision engineering minimizes energy loss and leakage

4. Integrated piston traction lubrication circuit

5. Energy Saving Operation: Incorporates features to optimize energy consumption

6. Low pulsation output

7. Modular Design: Facilitates easy system integration and scalability

8. High‑response proportional solenoid valve

9. Enhanced Reliability: Built for long-term stable and dependable performance

10. Pressure‑compensated control mode

Technical data:

Specifications:

Applications:

Competitive Advantage:

1. The Rexroth A6VM variable displacement hydraulic motor integrates a matched high‑precision gear pump, ensuring minimal internal leakage and exceptional volumetric efficiency. Its advanced sealing system, equipped with high-temperature resistant seals, maintains peak performance across a wide temperature range from −40 °C to +120 °C. This robust design makes it perfect for extreme environments—whether for forestry machinery in cold climates, snow removal vehicles, or desert and high‑altitude construction equipment. By delivering consistent power and reliability, this piston motor enhances equipment uptime and reduces maintenance intervals.

2. The Rexroth A6VM axial piston motor can be paired with electronic control valves for closed‑loop feedback regulation, enabling real‑time monitoring of speed and torque with precise load response. Supporting CANopen or EtherCAT communication protocols, it integrates seamlessly into automated control systems, elevating the intelligence of industrial equipment. From robotics and printing machines to high‑precision packaging systems, this hydraulic motor delivers unmatched accuracy and responsiveness—enhancing productivity and ensuring superior process control in applications where motion precision is paramount.

3. The Rexroth A6VM piston motor features optimized fluid channeling and low‑friction seals to minimize internal leakage and energy loss, ensuring high volumetric efficiency throughout its entire operating range. This precision engineering enables the axial piston motor to deliver consistent torque at low to medium speeds under heavy loads, reducing fuel consumption and operational costs for continuous‑duty applications. From port container handlers and concrete pump trucks to hydraulic excavators, this variable displacement hydraulic motor maximizes productivity while promoting sustainable, energy‑efficient performance.

The Analysis For Rexroth A6VM Piston Motor Common Breakdown:

1. In failure scenario number 4, excessive particulate contamination or moisture in the hydraulic oil can accelerate metal surface wear and internal corrosion, leading to increased clearances and performance degradation. Symptoms include unstable torque output, low-speed surges, and reduced control precision. Troubleshooting steps involve using inline moisture sensors and particle counters to assess oil quality; if contamination thresholds are exceeded, replace the hydraulic fluid, install high-efficiency filter elements, and thoroughly clean the reservoir and filters. Restoring fluid cleanliness is critical for maintaining motor longevity and precise control performance.

2. In failure scenario number 5, cavitation or insufficient return line pressure can cause air bubbles to be drawn into the A6VM axial piston motor, resulting in instantaneous power loss and shock loading that can damage vanes and cylinder bores. This fault manifests as abnormal operating noise, sudden performance drop, and system vibration. Recommended corrective measures include inspecting the suction lines for proper vacuum levels, eliminating any leaks, verifying adequate reservoir back-pressure, and if necessary installing vent valves or increasing return line damping to prevent air ingress and ensure continuous, stable fluid supply.

3. In failure scenario number 6, communication interruption with the electronic control unit (ECU) or firmware errors can prevent the motor from operating at the programmed flow and pressure setpoints, causing uncontrolled speed or sluggish response. Symptoms include system alarms, unstable motion, and abnormal load fluctuations. To address this issue, inspect communication cables, connectors, and supply voltages, reload or update firmware, and utilize the manufacturer’s diagnostic software to retrieve fault codes. Rapid identification and resolution of ECU-related problems are essential for restoring precise electronic control and maintaining system performance.