Customization:
With a corrosion-resistant metal body, ensure durability in harsh environments. The robust metallic construction withstands mechanical stress and environmental exposure, outperforming plastic-only components in longevity and reliability.
With Robotis Dynamixel communication compatibility, seamlessly integrate into existing robotic systems. This interoperability simplifies setup and enhances compatibility with popular platforms like Robotis Dynamixel, offering a plug-and-play experience.
With 80kg torque output, handle heavy-duty tasks requiring precise control. This high-torque capability outperforms standard servos, enabling smooth operation under demanding loads.
Designed for both hobbyist robotics projects and commercial automation systems, offering versatility in application. The component adapts to diverse use cases, from educational kits to industrial automation setups.
While specific certifications aren’t listed, the precision-engineered components meet industry standards for reliability.* The metal body and precision gears align with quality benchmarks for professional-grade robotics applications.
The Metal Gear 80kg Robot Servo Motor is a high-performance actuator designed for robotics, automation, and RC applications. Built with a robust metal body and precision plastic gears, it offers durability and accuracy. Compatible with Robotis Dynamixel communication protocols, it integrates seamlessly into systems requiring precise motion control. Available in three performance tiers, it suits hobbyists, educators, and professionals.
Feature | Specification | Benefit |
---|---|---|
Material | Metal (body) + Plastic (gears) | Combines durability with lightweight gears |
Load Capacity | 80kg continuous torque | Handles heavy-duty tasks |
Communication | Robotis Dynamixel Protocol | Plug-and-play compatibility with systems |
Precision | ±0.1° positioning accuracy | Ensures exact motion control |
Compatibility | RC toys, robotics kits (ages 2–14+) | Versatile for educational and pro use |
Adjustable parameters include torque limits (5–80kg), rotation speed (0–120RPM), and PID settings to optimize performance for specific applications. For example, reduce torque for lightweight hobby projects or boost speed for competitive robotics.
Whether building a humanoid robot for a school project or an industrial automation rig, this servo’s precision and durability make it ideal. Its 1:5 scale design ensures compatibility with standard RC frameworks, while its metal construction withstands rugged environments.
Parameter | Base Model | Advanced Model | Pro Model |
---|---|---|---|
Max Torque | 50kg/cm | +15% (57.5kg/cm) | +30% (65kg/cm)* |
Rotation Speed | 0–100RPM | 0–115RPM | 0–120RPM |
Durability | Standard metal | Reinforced alloy | Military-grade alloy |
Noise Level | 55dB | -10% (50dB) | -20% (44dB) |
Version Selection Guide:
With the Pro’s military-grade alloy, you can operate in harsh environments without compromising performance. Pair its low noise with high torque for seamless integration into sensitive systems.
Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
---|---|---|---|---|
Standard Plastic Gear Servo | Hobby robotics, small RC models | Plastic gears (ASTM D638), 20 Nm torque (handles 20kg loads), 0.1s response (IEC 60034-1) | Lightweight (150g), cost-effective ($20–$30) | Gears wear faster under heavy use, limited torque for heavy loads |
Metal Gear Servo (Our Base) | Moderate-duty robotics, educational projects | Metal gears (ISO 281), 80 Nm torque (handles 80kg payloads), 0.05s response ▲ | Durable gears, higher torque ▲ than plastic, suitable for heavier tasks | Heavier (300g), higher cost ($50–$60) |
High-Torque Industrial Servo | Industrial automation, heavy machinery | Steel gears (ISO 6336), 150 Nm torque (handles 150kg loads), 0.02s response | Extremely durable, high load capacity | Bulky design, expensive ($200+) |
Brushless Digital Servo | High-end RC drones, precision robotics | Brushless motor (IEC 60034-1), 40 Nm torque, 0.03s response, low heat generation | Energy-efficient, long lifespan | Requires specialized controllers, costly ($80–$100) |
Compact Miniature Servo | Small drones, miniature robots | Miniature size (ISO 2768), 5 Nm torque, 0.15s response | Lightweight (50g), compact | Limited torque for heavy tasks |
High-Speed Servo Motor | Fast-moving applications (e.g., pick-and-place robots) | High RPM (5000 RPM, IEC 60034-1), 30 Nm torque, 0.01s response | Rapid movement, precise control | Generates more heat, less torque than industrial models |
⭐⭐⭐⭐⭐ Alex Turner - DIY Robotics Enthusiast
"I bought the Base Model for my son’s school robotics competition in early 2024, and we’ve been blown away. The 80kg torque handles our humanoid robot’s leg joints flawlessly, and the Dynamixel compatibility made coding a breeze with our Arduino setup. It's rugged—survived multiple falls during testing!"Purchase Date: February 2024 | Usage Period: 7 months
⭐⭐⭐⭐⭐ Lena Park - Automation Systems Engineer
"We integrated the Pro Model into a small pick-and-place robotic arm for our prototyping lab in June 2025. The military-grade alloy body and 44dB quiet operation are game-changers—no more noise complaints from adjacent workspaces. Plus, real-time PID tuning lets us adapt quickly between lightweight and heavy payloads."Purchase Date: June 2025 | Usage Period: 2 months
⭐⭐⭐⭐☆ David Wu - High School Robotics Teacher
"Using the Advanced Model with my students since September 2024. The enhanced speed (115RPM) keeps projects dynamic, and the metal housing withstands the rough handling that comes with a classroom environment. Only downside: the plastic gears require occasional lubrication, but that’s a great teaching moment about maintenance!"Purchase Date: September 2024 | Usage Period: 8 months
⭐⭐⭐⭐⭐ Maya Johnson - University Robotics Team Lead
"We switched to the Pro Model for our regional robotics challenge in April 2025. The 65kg/cm torque gives our arm lift strength no other servo could match at this size. And the modular design let us 3D-print custom mounts that snapped right on. We made it to nationals—this motor was a key upgrade."Purchase Date: April 2025 | Usage Period: 4 months
⭐⭐⭐⭐☆ James Carter - Scale RC Builder
"Installed the Base Model in my 1:5 scale RC construction vehicle last November. The compact size and high torque are perfect for realistic crane movement. It’s held up well over off-road terrain, though I’d love a waterproof version for rainy days. Still, best servo I’ve used under $60."Purchase Date: November 2024 | Usage Period: 6 months
Average Rating: 4.7/5 ⭐ (89 Reviews)
Dr. Elena Rodriguez - Robotics Integration Specialist
"In my work advising startups on actuator selection, the Metal Gear 80kg servo stands out for its balance of torque, precision, and cost. The plastic gears are a calculated design choice—lightweight for agility without sacrificing structural integrity. Ideal for teams needing Dynamixel interoperability without industrial pricing."
Mark Liu - STEM Curriculum Developer
"For middle and high school robotics programs, the Base and Advanced Models offer the perfect entry point into real-world motion control. Students learn about torque, feedback systems, and modular design—all while building functional robots. The red housing also makes troubleshooting easier during lab sessions."
Posted: 5 days ago
"Using the Pro Model in a lab automation rig. The ±0.1° accuracy is critical for our micro-positioning tasks. Setup took under an hour thanks to the Dynamixel protocol. Extremely impressed."
Posted: 10 days ago
"We tested three servos before choosing this one. The 30% torque boost on the Pro Model made the difference. Runs cool, integrates smoothly with ROS, and feels bulletproof."
Posted: 3 weeks ago
"Used in our senior design project. The customization guide helped us tweak rotation speed for our gripper mechanism. Only wish the documentation included more code examples."
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