Description
The DAMIAO DM-G6220 is a high-precision hollow shaft brushless servo motor designed for robotic joints, gimbal systems, pan-tilt platforms, vision tracking devices, precision automation equipment, and research robotics applications. Featuring an integrated driver, magnetic encoder, CAN communication, and hollow-shaft structure, it provides compact installation, clean cable routing, and accurate closed-loop motion control.
The motor supports MIT Mode, Position Mode, and Speed Mode control, making it suitable for robotic motion control, AI robotics development, lightweight humanoid joints, camera stabilization systems, and industrial automation projects. The hollow shaft design allows cables and sensors to pass directly through the center of the motor, simplifying mechanical integration and reducing cable interference during rotation.
Key Features
- Integrated FOC brushless servo motor and driver
- Hollow shaft design for cable routing
- High-precision magnetic encoder feedback
- CAN Bus communication (1 Mbps)
- UART parameter tuning interface
- MIT Control Mode support
- Position Control Mode
- Speed Control Mode
- Compact direct-drive structure
- Integrated protection functions
- Suitable for robotics and gimbal applications
- Plug-and-play development platform
Specifications
Control Modes
| Mode | Description |
|---|---|
| MIT Mode | Torque, position and velocity hybrid control |
| Position Mode | Closed-loop position control |
| Speed Mode | Closed-loop speed control |
Protection Functions
| Protection | Description |
|---|---|
| Driver Over-Temperature Protection | Driver enters protection mode above specified temperature |
| Motor Over-Temperature Protection | Recommended below 100°C |
| Over-Voltage Protection | Recommended operating voltage below 32V |
| Under-Voltage Protection | Minimum supply voltage 15V |
| Over-Current Protection | Recommended current below 9.8A |
| Communication Loss Protection | Automatic disable when CAN communication is lost |
Mechanical Dimensions
| Item | Value |
|---|---|
| Outer Diameter | 68 mm |
| Motor Height | 41.5 mm |
| Hollow Bore Diameter | 16 mm |
| Front Mount Pattern | 6 × M4 |
| Rear Mount Pattern | 3 × M4 |
| Weight | 493.5 g |
Package Includes
Standard Motor Kit
- 1 × DM-G6220 Servo Motor (Integrated Driver)
- 1 × XT30 Power Cable (200 mm)
- 1 × GH1.25 2-Pin CAN Cable (300 mm)
- 1 × GH1.25 3-Pin UART Cable (300 mm)
Applications
- Robotic Joint Systems
- Humanoid Robots
- Robotic Arms
- Vision Tracking Systems
- Camera Gimbals
- Pan-Tilt Platforms
- Exoskeleton Robots
- Quadruped Robots
- AGV and AMR Platforms
- Research Robotics
- AI Motion Control Systems
- Precision Automation Equipment
DAMIAO markets the DM-G6220 for robotics, automation devices, gimbal systems, humanoid robots, robotic arms, quadrupeds, and experimental platforms.
Advantages of Hollow Shaft Design
- Internal cable routing
- Cleaner mechanical structure
- Reduced cable twisting
- Easier sensor integration
- Suitable for continuous rotational applications
- Ideal for camera and robotic joint systems
The hollow shaft architecture allows cables, sensors, and optical systems to pass through the center opening, improving integration flexibility in compact robotic systems.
FAQ
Is the driver integrated?
Yes. The DM-G6220 includes an integrated driver and encoder inside the motor housing.
Does it support CAN communication?
Yes. The motor supports CAN Bus communication at 1 Mbps.
What control modes are available?
MIT Mode, Position Mode, and Speed Mode are supported.
What is the peak torque?
Peak torque is 2.7 Nm.
Does the motor include an encoder?
Yes. A built-in magnetic encoder is integrated for closed-loop control.
Is the motor suitable for robotic joints?
Yes. It is designed for lightweight robotic joints, gimbal systems, and precision motion control applications.

