Description
The Hiwonder HTS-20H Metal Servo Arm is a high-performance mechanical link engineered to meet the structural demands of advanced robotics and precision automation. Crafted from high-grade aluminum, this arm provides a significantly higher strength-to-weight ratio than standard plastic horns, ensuring your control linkages remain rigid and responsive even under intense mechanical loads. With a precise 25T (Tooth) spline interface, it guarantees a slip-free, high-fidelity connection to your HTS-20H series servo motor.
Designed for professional-level durability, the arm features a 4mm thickness that resists flexing and bending during high-torque actuation. Its sleek, precision-machined profile not only ensures optimal mechanical geometry for your linkages but also provides a professional industrial aesthetic for your robotic projects. This component is essential for any application requiring consistent, vibration-free motion transfer from your actuator to the rest of your mechanical system.
Note: Product images are for reference only. The actual product may vary slightly in appearance or dimensions.
Key Features
- High-Strength Aluminum Alloy: Engineered for superior rigidity and durability, preventing the structural deformation common with plastic alternatives.
- Precision 25T Spline Interface: Standardized 25T gear teeth ensure a secure, zero-slop fit with compatible high-torque servo motors.
- Optimized 4mm Thickness: Reinforced design provides maximum resistance to torque-induced flexing, ensuring accurate force transmission.
- Versatile Mounting Architecture: Features multiple mounting slots that allow for flexible linkage adjustments and precise mechanical tuning.
- Professional Industrial Finish: The high-quality aluminum construction provides a clean, professional aesthetic suitable for advanced robotic builds.
Benefits
- Maximum Power Transfer: The rigid metal construction ensures that every ounce of your servo’s torque is translated directly into the linkage without energy loss through flex.
- Reliable Long-Term Use: Built to withstand high duty cycles and repeated mechanical stress, significantly reducing the need for component replacement.
- Precise Control Geometry: High-precision machining allows for exact linkage positioning, which is critical for maintaining accurate kinematics in robotic arms.
- Vibration Mitigation: The solid metal build helps dampen vibrational energy, leading to smoother servo operation and reduced mechanical noise.
- Easy Installation: Designed for rapid mounting, the arm integrates seamlessly into existing high-torque servo setups to immediately upgrade performance.
Applications
- Robotic Joint Articulation: Perfect for high-load hinges in robotic manipulators, grippers, and articulated leg structures.
- Performance RC Steering: An ideal upgrade for high-speed steering linkages in performance-oriented RC cars and trucks.
- Automated Fixture Control: Reliable hardware for managing motion in automated production-line fixtures and custom jigs.
- Research & Development: A fundamental tool for validating linkage design and control logic in experimental robotic platforms.
- Custom Animatronics: Excellent for providing robust motion control in large-scale animatronic characters requiring long-term mechanical reliability.
Package Includes
- 1 x Hiwonder HTS-20H Metal Servo Arm (25T)
Specifications
| Parameter | Specification |
|---|---|
| Item Type | Metal Servo Arm |
| Material | Aluminum Alloy |
| Spline Count | 25T (Tooth) |
| Total Length | 35mm |
| Thickness | 4mm |
| Compatibility | HTS-20H Series Servos |






