Description
The KST X12-508 V8.0 is a premium-grade digital actuator designed to meet the rigorous demands of high-performance flight control and precision robotic applications. Characterized by exceptionally smooth operation and high positional accuracy, this servo excels in tasks where responsive, jitter-free movement is paramount. Its robust architecture and high-torque output make it an industry-preferred choice for cyclic control in 380/420-class helicopters and high-load fuselage installations in competitive sailplanes.
Beyond its performance capabilities, the X12-508 V8.0 is built for longevity and reliability. Featuring an efficient coreless DC motor and advanced heat dissipation capabilities, the unit maintains consistent performance under high-duty cycles. As a programmable actuator, it allows engineers to fine-tune operational parameters—such as travel limits and neutral points—using KST programming tools, ensuring seamless integration into complex multi-axis control architectures.
Note: Product images are for reference only. The actual product may vary slightly in appearance or dimensions.
Key Features
- High-Torque/High-Speed Efficiency: Delivers 6.2kg-cm of stall torque with a rapid 0.07sec/60° transit speed at 8.4V, ensuring precise control in high-load scenarios.
- Professional-Grade Smoothness: Optimized drive-train geometry provides industry-leading fluidity, essential for stable, high-fidelity automated flight or movement.
- Superior Thermal Management: Engineered to effectively dissipate heat, ensuring peak performance consistency during intensive, continuous operation.
- Wide-Voltage Versatility: Supports power input from 4.8V to 8.4V, facilitating direct integration with modern 2S LiPo and standard BEC power systems.
- Programmable Logic: Advanced firmware supports custom configuration via KST programming interfaces, enabling precise system-level calibration.
- Compact & Lightweight: Optimized footprint designed specifically for high-density, weight-sensitive airframe and robotic installations.
Benefits
- Enhanced Control Integrity: High accuracy and minimal deadband ensure that every command results in precise, predictable mechanical action.
- Reliable Performance: Coreless motor technology combined with KST’s V8.0 quality control delivers dependable service life in demanding environments.
- System Design Flexibility: The wide operating voltage and compact form factor simplify integration across various professional aviation and industrial platforms.
- Reduced Maintenance: Durable construction and effective cooling minimize the risk of performance degradation or component failure over time.
- Simplified Setup: Programmable parameters allow for rapid, digital fine-tuning of neutral points and endpoints, reducing manual mechanical setup time.
Applications
- Precision Flight Control: Perfect for cyclic servos in 380/420-class helicopters and critical control surfaces in high-performance sailplanes.
- Advanced Robotics: Suited for precise joint articulation in compact robotic platforms and industrial manipulators.
- Precision Instrumentation: Ideal for high-accuracy sensor orientation and stabilized optical platforms.
- Professional Prototyping: A dependable component for validating mechanical linkages and control logic in professional product development.
Package Includes
- 1 x KST X12-508 V8.0 Digital Servo
- 1 x Comprehensive Accessories Set
Specifications
| Parameter | Specification |
|---|---|
| Model Name | KST X12-508 V8.0 |
| Operating Voltage | 4.8V – 8.4V DC |
| Stall Torque (@8.4V) | 6.2 kg-cm |
| Transit Speed (@8.4V) | 0.07 sec/60° |
| Motor Type | Coreless DC Motor |
| Programmable | Yes (via Tool/USB) |
| Weight | ~20g class (Compact Profile) |











