SAVOX SV-1261MG 7.4V 20kg Digital Servo - High Torque Servo for UAV and RC Systems
The SAVOX SV-1261MG digital servo is a high torque and high precision control solution designed for UAVs, RC aircraft, helicopters, and robotic systems. Operating at 7.4V, this servo delivers strong output, fast response, and stable positioning, making it suitable for professional and advanced hobby applications.
Overview of the SAVOX SV-1261MG Digital Servo
Digital servos are essential components in modern UAV and RC platforms, where accuracy and responsiveness directly affect flight stability and control performance. The SAVOX SV-1261MG combines digital control electronics with a durable mechanical structure to ensure consistent operation under load.
Thanks to its compact size and powerful torque output, this servo is commonly used for control surfaces, landing gear mechanisms, and other high load actuation systems.
Key Features
High Torque Output
At 7.4V, the SV-1261MG delivers up to 20 kgcm of torque, providing sufficient force for controlling ailerons, elevators, rudders, and other demanding mechanisms. When operated at 6.0V, it still produces approximately 15 kgcm of torque, offering flexibility for different power systems.
Fast and Precise Response
With a speed of approximately 0.095 seconds per 60 degrees at 7.4V, this servo ensures quick and accurate movement. The digital control system maintains stable positioning even during rapid directional changes.
Metal Gear and Dual Bearing Design
The SV-1261MG features a durable metal gear train supported by dual ball bearings. This construction improves resistance to wear and mechanical stress, extending the operational lifespan of the servo.
Compact and Lightweight Construction
Despite its high torque capability, the servo weighs approximately 40 grams and maintains a compact form factor, making it suitable for UAVs and RC aircraft where weight and space are critical.
Technical Specifications
- Servo Type: Digital Servo
- Operating Voltage: 6.0V to 7.4V
- Torque at 7.4V: 20 kgcm
- Torque at 6.0V: 15 kgcm
- Speed at 7.4V: 0.095 s per 60 deg
- Speed at 6.0V: 0.12 s per 60 deg
- Weight: Approx. 40 g
- Dimensions: 35 x 15 x 30.7 mm
- Gear Type: Metal
- Bearings: Dual Ball Bearings
- Operating Temperature: -10 C to 50 C
Advantages for UAV and RC Applications
Reliable Flight Control Performance
For UAVs and fixed wing aircraft, accurate servo response is critical. The SV-1261MG provides stable and precise control of flight surfaces, improving flight safety and handling.
High Power to Size Ratio
The combination of strong torque and compact size allows designers to achieve powerful mechanical control without adding unnecessary weight to the system.
Long Service Life
With metal gears, quality bearings, and efficient digital electronics, this servo is designed for long term operation in demanding environments.
Wide Range of Applications
The SAVOX SV-1261MG is suitable for UAVs, RC airplanes, helicopters, robotic mechanisms, and other systems requiring precise high torque actuation.
Installation Recommendations
- Use a stable and regulated 7.4V power supply
- Ensure proper linkage alignment to reduce stress
- Set appropriate travel limits in the controller
- Secure mounting to minimize vibration
Conclusion
The SAVOX SV-1261MG 7.4V 20kg digital servo offers a reliable combination of power, precision, and durability. It is an excellent choice for UAV and RC applications that require fast response and strong torque in a compact form.
Whether used for flight control surfaces or mechanical actuation systems, this servo delivers dependable performance for modern aerial and robotic platforms.