Collection: 20KG Servos

How to Choose the Right 20kgf.cm Drone Servo: A Comparative Guide

When it comes to selecting a 20kgf.cm drone servo, various options are available, each offering unique features and specifications. To help you make an informed decision, we've compared five different servo models from reputable brands, including JX Servo, AGFRC, Feetech, Savox, and KST. Below, we'll outline their parameters, characteristics, advantages, disadvantages, and provide guidance on how to choose the best option for your needs.

  1. JX Servo EcoBoost BLS6520HV

    • Parameters: 20kgf.cm torque, 180° rotation, brushless motor.
    • Characteristics: CNC metal cover, high-precision aluminum gears, high voltage operation.
    • Advantages: Precise control, durable construction, suitable for various RC applications.
    • Disadvantages: Relatively high price, limited availability.
    • How to Choose: Ideal for users prioritizing precision and reliability, willing to invest in high-quality components.
  2. AGFRC B53DHN

    • Parameters: 20kgf.cm torque, titanium gear, programmable digital DC servo.
    • Characteristics: Medium aluminum case, 2S LiPo voltage compatibility, dust and splash resistant.
    • Advantages: Fast speed, affordable price, versatile applications.
    • Disadvantages: May lack some advanced features found in higher-priced options.
    • How to Choose: Suitable for users seeking a balance between performance and affordability, with a focus on versatility.
  3. Feetech SCS20

    • Parameters: 20kgf.cm torque, 360° rotation, magnetic code serial control.
    • Characteristics: Steel gears, aluminum case, compatible with TTL servo bus packet communication.
    • Advantages: 360° rotation, precise control, compatible with various communication protocols.
    • Disadvantages: Limited information available, may require additional research for compatibility.
    • How to Choose: Ideal for users requiring full rotation capabilities and compatibility with specific communication protocols.
  4. Savox SC-1256TG

    • Parameters: 20kgf.cm torque, titanium gear, coreless motor.
    • Characteristics: High torque, high-speed operation, titanium and aluminum alloy gears.
    • Advantages: Excellent torque-to-weight ratio, suitable for high-performance RC vehicles.
    • Disadvantages: Slightly higher weight compared to some alternatives.
    • How to Choose: Perfect for users prioritizing torque and speed in demanding RC applications.
  5. KST BLS815 HV

    • Parameters: 20kgf.cm torque, brushless motor, high-speed operation.
    • Characteristics: Compact size, lightweight design, compatible with various RC models.
    • Advantages: High torque output, fast response time, suitable for helicopters and RC cars.
    • Disadvantages: Limited availability, may require additional research for compatibility.
    • How to Choose: Recommended for users seeking a powerful and responsive servo for helicopters and high-speed RC cars.

FAQ:

  • Q: How do I determine the compatibility of these servos with my drone? A: Check the servo dimensions, torque, speed, and voltage compatibility to ensure it meets your drone's requirements.

  • Q: Are these servos waterproof? A: Only the Feetech SCS20 offers some resistance to dust and splash, while others may not be suitable for wet environments.

  • Q: What is the recommended power source for these servos? A: Most of these servos operate within a voltage range of 4.8V to 8.4V, but it's essential to check the manufacturer's specifications for optimal performance.

Conclusion: Selecting the right 20kgf.cm drone servo depends on your specific requirements, budget, and preferences. Whether you prioritize precision, speed, durability, or affordability, there's a servo on this list to suit your needs. Consider factors such as torque, speed, construction, and compatibility before making your decision.