,

Smart Robot Servo RS420 21.8kg/302oz-in Coreless Servo 180°

Order the XQ-POWER RS420 high-precision Robot Servo servo. Specifically, it features titanium gears, a coreless motor, 21.8kg torque, and professional waterproof design.

[Download Rs420 Datasheet (PDF)]

 

Need pricing or technical support for this model?

[Request a Quote]

  • Precision Engineering in a High-Torque Compact Servo

    The XQ-POWER Smart Robot Servo RS420 is a definitive solution for high-precision motion control. Specifically, it is engineered for professional applications that require a lightweight yet powerful compact servo. Moreover, this unit features an advanced high-efficiency coreless motor. Consequently, it provides lightning-fast acceleration and ultra-smooth positioning. Furthermore, it operates efficiently under 7.2V high-voltage platforms. In addition, this digital actuator delivers a specialized torque of 21.8kg.cm (302 oz-in). Therefore, it is the premier choice for high-precision robotic joints and premium model steering.

  • Titanium Gear Durability & Speed Efficiency

    Significantly, the Smart Robot Servo RS420 stands out in its class due to its superior mechanical components. For instance, it is equipped with ultra-tough Titanium Gears. In fact, titanium provides exceptional wear resistance under intense mechanical stress. As a result, this gearing system prevents gear-stripping even during peak 2.9A current loads. Ultimately, the servo achieves a rapid speed of 0.13s/60° at 7.2V. Additionally, the dual ball bearing system ensures perfectly concentric rotation. Thus, it provides long-term reliability and accurate positioning for specialized industrial automation tasks.

  • Structural Rigidity and Thermal Heat Management

    Undoubtedly, managing constant high-speed cycles requires superior construction. To illustrate, the XQ-POWER RS420 features a hybrid casing with an anodized aluminum middle section. Notably, this CNC-machined aluminum band acts as a highly efficient heat radiator. Simultaneously, it ensures structural stiffness under vertical forces. Meanwhile, the advanced Digital Controller handles standard PWM signals with a 2μsec dead band. Consequently, the system responds instantly to minimal signal variations. Most importantly, this precise tracking capability makes it ideal for sensitive closed-loop automated networks.

  • All-Weather Waterproof Protection for Field Operations

    Finally, this coreless compact servo offers robust protection for outdoor challenges. In particular, its  waterproof sealing protects internal electronics from moisture and environmental splashes. Hence, it is perfectly suited for specialized marine robotics and all-weather automated machinery. Clearly, the combination of titanium gears and waterproof sealing offers a massive competitive edge. Similarly, the unit withstands extreme vibrations during heavy machinery operations. Furthermore, its wide temperature range allows for deployment in diverse global environments. In conclusion, the RS420 is the ultimate high-precision execution node.

For more technical details on Smart Robot Servos or our Marine Robotics Solutions, please visit our [Technical Blog] or contact our engineers.

    • Frequently Asked Questions (FAQ)

      Q1: What types of servos and motors does XQ-power provide? XQ-power offers over 50 servo model variants, ranging from 2.5g micro servos to 1000kg high-torque brushless servos, and from UAV power motors to brushless hub motors. Our products span multiple industries, including smart homes, drones, electric vehicles, and precision agriculture.

      Q2: Can you recommend specific models for mass production? Absolutely. You can click the WhatsApp button on the right for an instant technical consultation, or use the Contact button at the top to fill in our inquiry form. Our product engineers will analyze your specific requirements and recommend the most suitable drive modules for your mass production needs.

      Q3: How can I apply for samples? What is the delivery lead time? For industry-leading customers, we offer free samples for functional verification. For standard products in stock, samples are dispatched within 48 hours after confirmation. For custom products, please contact our sales representative for a specific delivery timeline.

      Q4: How soon can I expect a response to my technical inquiry? We are committed to prompt responses. You can expect to hear from us within 24-48 hours of submitting your inquiry. If your request is time-sensitive or urgent, please let us know, and we will prioritize it accordingly.

Primary Category

High-Precision Smart Robot Servo

Model

XQ-RS420 (Titanium Gear)

Motor Type

High-Speed Coreless Motor

Gear Material

Ultra-Tough Titanium Gear Set

Torque (@7.2V)

21.8 kg.cm / 302.7 oz-in

Torque (@6.0V)

18.5 kg.cm / 256.9 oz-in

Operating Speed (@7.2V)

0.13 sec/60° (Rapid Acceleration)

Operating Speed (@6.0V)

0.15 sec/60°

Travel Angle

180° (Wide PWM Range)

Bearing System

Dual Ball Bearings

Protection Grade

Waterproof Protection

Request a quote for Smart Robot Servo RS420 21.8kg/302oz-in Coreless Servo 180°








    Scroll to Top