Reference: RBD-1849
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The TD-8120MG 360° Continuous Rotation Digital Servo Motor is engineered for high torque, smooth performance, and continuous motion control. Delivering up to 22.8kg.cm of stall torque at 7.2V, this servo combines strength and precision in a compact aluminum shell. Its 360° continuous rotation allows for precise speed and direction adjustments via PWM signals, making it ideal for mobile robots, RC vehicles, automation systems, and educational robotics. The all-metal gear construction ensures excellent durability, while the water-resistant design enhances reliability in outdoor and demanding environments. Whether used for drive mechanisms or rotational devices, the TD-8120MG provides consistent and versatile performance for advanced DIY and professional applications. Featured By RoboticsBD.
Product Images are shown for illustrative purposes only and may differ from the actual product.
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360° Continuous Rotation: Allows for uninterrupted, full-circle motion for speed and direction control.
High Torque Output: Provides up to 22.8kg.cm torque at 7.2V for powerful mechanical drive.
Durable Construction: All-metal gears and CNC aluminum casing offer excellent strength and heat resistance.
Water-Resistant Design: Splashproof build for use in outdoor or dusty environments.
Fast and Smooth Response: 0.14s/60° rotation speed at 7.2V ensures accurate control.
PWM Control: Compatible with standard pulse-width modulation for easy programming.
Compact and Lightweight: Small form factor fits easily into robotics or RC systems.
Wide Voltage Range: Operates between 4.8V–7.2V for versatile power compatibility.
Reliable Performance: Delivers stable motion with low noise and minimal vibration.
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Robotics: Ideal for wheel drive or continuous rotation in mobile robots.
RC Vehicles: Perfect for propulsion, steering, and custom motion systems.
DIY Automation: Enables continuous motion in smart devices or mechanical builds.
STEM Education: Great for teaching robotics, electronics, and servo programming.
Industrial Control: Suitable for automated conveyor or rotating display mechanisms.
Home Projects: Use for camera pans, rotating platforms, or kinetic art installations.
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| General Specifications | |
| Specification | Details |
| Model | TD-8120MG |
| Type | Digital High Torque Servo (360° Continuous Rotation) |
| Operating Voltage | 4.8V – 7.2V |
| No-Load Speed | 0.18 sec/60° (4.8V), 0.14 sec/60° (7.2V) |
| Running Current | 210mA (4.8V), 260mA (7.2V) |
| Stall Current | 2100mA ±10% (4.8V), 2700mA ±10% (7.2V) |
| Torque | 20.5kg.cm (4.8V), 22.8kg.cm (7.2V) |
| Rotation Type | 360° Continuous Rotation |
| Motor Type | Carbon Brush Motor |
| Gear Material | All-Metal |
| Casing Material | Aluminum Alloy |
| Control Signal | PWM (Pulse Width Modification) |
| Pulse Width Range | 500–2500µs |
| Neutral Position | 1500µs |
| Dead Band Width | 5µs |
| Dimensions | 40 × 20.5 × 40.5 mm |
| Weight | 56g |
| Connector Wire Length | 320mm |
| Water-Resistant | Yes |
| Shipment Weight | 0.0848 kg |
| Shipment Dimensions | 6 × 6 × 4 cm |
Please allow 5% measuring deviation due to manual measurement.
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Power Supply:
Wiring:
Programming:
myServo.write(0) for counterclockwise rotation.myServo.write(180) for clockwise rotation.myServo.write(90) to stop rotation.Testing and Integration:
1 x TD-8120MG Digital High Torque Servo Motor Metal Gear 20kg 360° Continuous Rotation
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