EMAX ES9257 Digital Servo | High-Speed Tail Rotor Servo for RC 450 Helicopters | Durable Precision Performance

Description

The EMAX ES9257 Digital Servo is a premium, high-quality actuator specifically engineered for the demanding requirements of RC 450-class helicopter tails. Combining high-precision digital control with excellent speed and substantial torque, the ES9257 offers the reliability needed for crisp tail authority and stable flight performance, making it the perfect budget-friendly everyday servo for both novice and experienced pilots.

Constructed with a super-tough case and a robust gear set, this servo is designed to withstand the vibrations and operational stresses common in high-performance RC aircraft. The ES9257 comes fully equipped with a comprehensive set of mounting hardware and multiple servo output arms, ensuring a quick and easy setup. Whether you are replacing a damaged unit or upgrading your tail control system, the EMAX ES9257 delivers professional-grade results at an accessible price point.

Note: Product images are for reference only. The actual product may vary slightly in appearance or manufacturer markings depending on stock availability.

Key Features

• RC Tail Specialist: Specifically optimized for the tail rotor control requirements of 450-class RC helicopters.
• High-Quality Construction: Engineered with a super-tough, impact-resistant case and a durable gear set for long-term reliability.
• Superior Digital Control: Advanced digital circuitry provides precise response times and improved centering accuracy.
• Integrated Bearing: Features a built-in bearing to ensure smooth, friction-free movement even under load.
• Performance Oriented: Delivers excellent speed (0.08 sec/60°) and ample torque to maintain steady tail positioning during complex maneuvers.
• All-Inclusive Kit: Comes complete with a variety of servo horns and essential mounting screws for a stress-free installation.
• Lightweight & Compact: Weighing only 20g, it maintains a low profile, ensuring your helicopter remains agile and balanced.
• Versatile Voltage Range: Operates efficiently within a 4.8V to 6V range, compatible with most standard BEC and receiver systems.

Benefits

• Enhanced Tail Stability: The high-speed digital response minimizes tail “wag” and ensures tighter control during aggressive 3D flight.
• Durability under Stress: Designed to handle the high-vibration environment of tail rotor mounting without premature gear wear.
• Cost-Effective Reliability: Offers professional-grade digital performance without the premium price tag of high-end competition servos.
• Simplified Setup: The inclusion of multiple output arms and mounting hardware ensures compatibility with most helicopter frame geometries.
• Maintenance-Friendly: Robust build quality reduces the need for frequent part replacements, keeping your aircraft in the air longer.

Applications

• RC Helicopters: The gold standard replacement for tail rotors on 450-class RC helicopters.
• Custom Aircraft Projects: Highly adaptable for use in other RC planes or drones requiring a high-speed tail or control surface servo.
• Precision Robotics: Suitable for small-scale robotic linkages where fast, accurate, and lightweight movement is required.
• DIY Automation: Excellent for hobbyist projects needing a reliable, digitally-controlled steering or switching actuator.

Package Includes

• 1 x EMAX ES9257 Rotor Tail Servo for 450 Helicopters
• 1 x Servo Horn and Accessories Set

Specifications