Servo 20KG RDS3120MG 270° Metal Gear Digital Servo Motor – High Torque

The RDS3120MG 20KG 270° Metal Gear Digital Servo Motor is a high-torque servo designed for robotics, RC vehicles, Arduino projects, automation, and other demanding motion-control applications. It features a durable metal gear mechanism for improved strength and reliability, along with a wide 270° rotation range for applications requiring extended angular movement. With a torque rating of around 20 kg·cm, this servo is suitable for controlling mechanisms that require strong and precise positioning. The servo operates from approximately 4.8V to 7.2V, making it suitable for various hobby and robotics power systems.

Key Features

• Model: RDS3120MG
• High Torque: Up to approximately 20 kg·cm torque rating
• 270° Rotation: Wide angular movement for robotics and custom mechanisms
• Metal Gear Construction: Provides enhanced durability and strength
• Digital Servo: Offers responsive and precise position control
• Dual Ball Bearing Design: Helps provide smooth and stable operation
• High-Strength Servo Housing: Suitable for demanding applications
• Arduino Compatible: Can be controlled using Arduino and other microcontrollers with suitable PWM control
• Wide Operating Voltage: Approximately DC 4.8V–7.2V
• PWM Control: Maximum pulse-width range commonly specified as 500–2500 μs
• Suitable for High-Load Applications: Ideal for robotic arms, RC models, steering systems, and mechanical projects

Applications

• Arduino and microcontroller-based robotics
• Robotic arms and grippers
• RC cars, trucks, boats, and other vehicles
• RC aircraft control mechanisms
• DIY robotic projects
• Pan-tilt camera systems
• Automation and mechanical control systems
• Servo-based actuators
• STEM and educational robotics projects
• Custom 3D-printed robotics mechanisms
• High-torque steering and linkage applications

Specifications

• Servo Model: RDS3120MG
• Servo Type: Digital Metal Gear Servo
• Rotation Angle: 270°
• Torque: Approximately 20 kg·cm
• Operating Voltage: DC 4.8V–7.2V
• Maximum Pulse Width: 500–2500 μs
• Gear Material: Metal
• Control Type: PWM
• Application: Robotics, Arduino, RC, Automation
• Output Shaft: High-strength servo output
• Construction: Metal gear and durable housing

Package Includes

• 1 × RDS3120MG 20KG 270° Digital Metal Gear Servo Motor
• 1 × Long U Metal Bracket
• 1 × Short U Metal Bracket
• 1 × Metal Servo Arm (25T)
• 1 × Driven Metal Servo Arm
• 1 × Set of Mounting Screws/Hardware

Specialization

This 20KG RDS3120MG 270° Digital Servo Motor is specially suited for high-torque robotic and mechanical applications where stronger gears, wider rotation, and accurate servo positioning are required. Its metal gear construction and high torque make it a practical choice for advanced DIY robotics, RC projects, and automation systems.