Elephant Fluid Power Co., Ltd.
Elephant Fluid Power Co., Ltd.

A6VM motor is widely used in various hydraulic systems

The A6VM motor is an axial piston hydraulic motor manufactured by Rexroth, widely used in various hydraulic systems.


First, Working Principle

The A6VM motor operates based on the axial piston principle. Pressurized oil entering the motor drives the pistons to reciprocate within the cylinder bore. Contact between the pistons and the swashplate converts this reciprocating motion into rotational motion of the cylinder block, thereby generating output torque and speed. By adjusting the swashplate angle, the motor's displacement can be modified to achieve variable displacement functionality.


Second, Product Features

1. Variable Functionality: Capable of adjusting displacement according to operational demands, enabling flexible modification of output torque and speed. This adapts to varying loads and operating conditions while enhancing energy efficiency.

2. Compact Structure: Utilizes an axial piston design, offering a compact structure, small footprint, and light weight. This facilitates installation and placement within equipment with limited space.

3. High Efficiency: Features high mechanical and volumetric efficiency, enabling efficient conversion of hydraulic energy into mechanical energy. This reduces energy loss and lowers operating costs.

4. Wide Speed Range: Operates stably across a broad speed spectrum, meeting diverse equipment speed requirements.

5. High Reliability: Constructed with premium materials and advanced manufacturing techniques, featuring high machining precision and surface quality. Excellent wear resistance and fatigue endurance ensure dependable operation in harsh environments with extended service life.


Third, Common Models and Application Scenarios

1. A6VM80: Suitable for the travel drive of wheeled excavators, providing stable travel power. Its optimized displacement and torque output meet excavator travel demands across diverse terrain.

2. A6VM160: Commonly used in medium-sized construction machinery and industrial equipment such as small cranes and forklifts, delivering sufficient torque to drive the working mechanisms of these devices.

3. A6VM200: Primarily applied in large-scale machinery like heavy excavators and mining equipment, meeting their demands for high torque and power output.


Fourth, Common Troubleshooting for A6VM Motors

1. Open Circuit Issues: Inspect motor windings for burnout or damage. Use a multimeter or circuit tester to locate the break. Replace the motor entirely if windings are damaged; source compatible parts through authorized channels.

2. Water ingress: Inspect the dust cover seal. If poor sealing allows water ingress, remove moisture and repair damaged components. Water exposure may cause internal rust; thoroughly remove rust and replace seals.

3. Sensor malfunction: If fault codes indicate abnormal motor position sensor signals, test the sensor for damage or poor contact. Replace the sensor and recalibrate the system if necessary.



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