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)

Refund Reason