A6VM80HA Rexroth Piston Motor Pressure Compensated Design 80cc/r Industrial Grade
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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: 1. In tower crane slewing systems, the balanced valve plate design
of the Rexroth A6VM hydraulic motor significantly reduces radial
loads, extending service life in continuous operation. The motor’s
rapid response time (≤100 ms) and high-response proportional
solenoid valve facilitate precise start-stop movements, while the
integrated position feedback interface enables closed-loop control
to meet the stringent positioning accuracy demands of high-altitude
construction. With built-in relief valves for system protection,
this axial piston motor ensures safe, reliable performance even
under the dynamic loads characteristic of tower crane operation. 2. In geotechnical drilling rig rotary drive units, the Rexroth
A6VM hydraulic motor offers exceptional power density and a compact
installed length to deliver consistent torque output to the drill
string, maintaining reliability in challenging conditions. Rated
for high contamination tolerance to ISO 17/15/12, this hydraulic
motor thrives in abrasive mud and dust environments, reducing
maintenance downtime and filter change intervals. With integrated
cooling line ports for easy external cooler connection, it ensures
optimal temperature management during extended drilling operations,
maximizing productivity and equipment lifespan. 3. In directional drilling rig feed drive systems, the Rexroth A6VM
axial piston motor excels with its impact load resistance and
thermal expansion compensation design, delivering steady torque
output under high-load, high-temperature conditions to ensure
efficient bit advancement. Its self-lubricating slipper material
and integrated piston traction lubrication circuit minimize
friction and wear, enhancing system reliability. Paired with a
multi-stage directional valve assembly for precise forward and
reverse switching, this hydraulic motor meets the rigorous demands
of complex geological drilling 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. |
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A6VM80HA Rexroth Piston Motor Pressure Compensated Design 80cc/r Industrial Grade |
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