12 Inch Geared Hub Motor

This 12-inch hub motor features an integrated design that combines the electric motor, transmission system, and braking mechanism within the wheel’s drive structure (eliminating traditional mechanical transmissions, external gearboxes, or complex belt/chain drive systems), thereby reducing overall mechanical complexity, system weight, and potential points of failure. It is suitable not only for rugged outdoor terrain but also for precision indoor operations, such as robotic chassis applications in industries including agriculture, manufacturing, transportation, warehousing, inspection, and firefighting.

Parameter Table

High Torque Output

The 12-inch hub motor delivers instant high torque output when traversing uneven farmland, urban roads, or warehouse floors, providing the robotic chassis with the power it needs to operate in complex working environments.

1. Instantaneous burst of power: The gear drive acts on the wheels to meet the powerful traction demands of heavy loads (transporting cargo weighing over 200 kg), steep slopes (climbing 30° inclines), and cargo lifting (on muddy or icy surfaces);

2. Dynamic Load Adaptation: Through the coordinated operation of encoders and controllers (such as via CAN bus protocol), real-time adjustment of power output is achieved. When the load changes (e.g., when the robot crosses an obstacle), the system automatically compensates for the power, preventing stalling or loss of control;

3. Full-Scenario Coverage: Ensures continuous and stable operation under extreme conditions, such as frequent starts and stops (e.g., logistics robots performing over 5,000 starts and stops daily) and high impact (e.g., impact forces exceeding 1,000 N·m in off-road environments).

Handling More Complex Road Conditions

1. Dynamic Traction Control: Combined with electronic differential technology, it can climb slopes steeper than 30° and navigate muddy, gravel, sandy, and icy surfaces, offering off-road capabilities far surpassing those of traditional drive systems;

2. All-Scenario Dynamic Response: Independent four-wheel control supports complex maneuvers such as on-the-spot turning and lateral movement (e.g., AGV robots navigating through narrow passages as narrow as 10 centimeters). Combined with IMU sensors and AI algorithms, the system dynamically adjusts vehicle posture (automatically balancing the center of gravity during side-slope turns) to ensure handling stability under extreme steering conditions.

High-Efficiency Operation

When it comes to robot chassis, the efficiency advantage of high-torque 12-inch hub motors lies in their ability to deliver high torque efficiently, which is crucial for carrying loads, climbing slopes, and overcoming obstacles.

Precise Control Operations

This 12-inch gear hub motor provides precise control capabilities for robot chassis through its built-in encoder and support for closed-loop control, enabling high-precision positioning, smooth motion, and rapid response to commands.

1. Speed Control: The robot chassis can achieve extremely fine speed adjustments, ranging from very slow crawling to rapid movement. This precise speed control offers significant advantages for tasks requiring careful operation, such as handling fragile items or navigating narrow spaces.

2. Instantaneous Response: Closed-loop control enables the motor to respond rapidly to control commands, whether accelerating, decelerating, or changing direction. This fast and precise response capability enhances the robot chassis’s flexibility and maneuverability.

3. Precise Positioning: This hub motor allows the robot chassis to move precisely to a target position and stop with minimal error. For example, a delivery robot can dock accurately at a charging station or a delivery point.

4. Smooth Operation: The precise feedback and control provided by the hub motor enable the robot chassis (such as medical or service robots) to achieve extremely smooth speed control, minimizing speed fluctuations and vibrations even during low-speed operation or when the load changes.

Common Robot Chassis Applications

Autonomous Mobile Robots (AMRs) and Automated Guided Vehicles (AGVs): In warehouses, factories, and hospitals, mobile robot platforms utilize gear-hub motors for material transport, supply distribution, and logistics automation.

Service Robots: These include, but are not limited to, cleaning robots, delivery robots (such as those used to transport food or packages), security robots, and even certain medical robots.

Outdoor and Inspection Robots: Designed for robots that must navigate complex outdoor terrain—such as agricultural robots, infrastructure inspection robots, or search-and-rescue robots—they are often used to traverse rugged terrain, slopes, and unpredictable obstacles.

To select a 12-inch hub motor that meets your requirements, please consider the following key factors:

Load Requirements: Match the motor’s torque and speed performance with the expected weight, speed, and acceleration of the robot chassis.

Hub Size: The hub diameter directly affects the required motor torque and the final ground speed.

Environmental Factors: Dust and water resistance (IP rating) is critical for outdoor or industrial environments.

Power Supply: The motor’s voltage and current must be compatible with the robot chassis’s battery system.

Control System Compatibility: Ensure the motor’s encoder and driver can integrate seamlessly with the robot’s main controller (e.g., CAN bus, PWM, serial communication