GXservo 120kg Servo PWM digital Servos:
High torque digital servo shell using aviation aluminum alloy CNC precision manufacturing, aluminum CNC shell metal gears large high torque steel precision gears, brushless motor, high sensitivity, compact body, high voltage circuitry, waterproof and dustproof function, can be slow to start and blocking the protection function; support for free computer parameter adjustment (need to additionally purchase a USB programming card to regulate the parameters), support for free to adjust the pulse width angle.Used in 1/5 of the remote control toy cars, model airplanes, model ships, robotics industry.
| Item | Specification |
|---|---|
| No Load Speed | 6.0V ≤ 0.16sec/60° |
| 7.4V ≤ 0.14sec/60° | |
| 8.4V ≤ 0.13sec/60° | |
| Max. Torque* | 6.0V ≥ 110kgf.cm |
| 7.4V ≥ 120kgf.cm | |
| 8.4V ≥ 135kgf.cm | |
| Pulse Width Range | 500-2500us |
| Dead Band Width | ≤ 2 us |
| Sizes | 65x30x58mm |
| Weight | 210g(No Inclidong Accessory) |
| Case Material | Aluminum Alloy |
| Gear Set Material | Metal Gear |
| Motor Type | Brushless Motor |
# **120kg High-Precision Brushless Servo – Professional-Grade Power for 1/5 RC Cars**
## **🔥 Key Features**
This **120kg high-precision brushless servo** is specially designed for **1/5 scale RC cars**, featuring **military-grade brushless motor** and **all-metal gearset**. Delivering **an astonishing 120kgf.cm torque at 7.4V** with **lightning-fast 0.14sec/60° response speed**. Its **IP67 waterproof rating** makes it fearless against rain and dirt – the ultimate choice for competitive RC enthusiasts.
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## **🌟 Core Advantages**
### **⚡ Extreme Performance**
– **135kgf.cm peak torque** (at 8.4V)
– **Ultra-fast 0.13sec/60° response** (at 8.4V)
– **Wide voltage support 6.0-8.4V**, compatible with various power systems
### **🛡️ Military-Grade Durability**
– **Brushless motor**: 30% higher efficiency, 3x longer lifespan
– **Aircraft-grade aluminum housing**: Excellent heat dissipation, only 210g weight
– **IP67 waterproof/dustproof**: Fearless performance in rain or sand
### **🎯 Competition-Level Precision**
– **≤2μs deadband**, eliminating control lag
– **500-2500μs signal range**, compatible with all mainstream transmitters
– **Optimized for 1/5 RC cars** (65x30x58mm installation size)
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## **🏎️ Applications**
### **🚗 1/5 Scale RC Vehicles**
– **Racing models**: Dominates the track
– **Monster trucks**: Easily conquers rough terrain
– **Drift cars**: Precise angle control
### **🤖 Professional Robotics**
– **Battle bots**: Unstoppable combat power
– **Robotic arms**: Stable heavy lifting
– **Automation equipment**: Industrial-grade reliability
### **✈️ Large-Scale Models**
– **Aircraft control surfaces**
– **Boat rudders**
– **Custom special models**
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## **🛠️ Installation Guide**
### **🔧 Mechanical Installation**
1. Use included high-strength servo horn
2. Ensure perfect alignment with steering mechanism
3. Secure with anti-loosening screws
### **🔌 Electrical Connection**
– Recommended 16AWG silicone wires
– Best performance with 8.4V high-voltage BEC
– Calibrate neutral point before first use
### **⚡ Maintenance Tips**
– Apply special grease every 20 hours
– Regularly check gearset condition
– Avoid prolonged stall condition
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## **🛡️ Warranty & Support**
– **18-month warranty** for worry-free use
– **IP67 waterproof certified**, suitable for harsh environments
– **24/7 technical support** from professional engineers
– **Global warranty service** available worldwide
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## **❓ FAQ**
**Q: Can this servo be used for 1/8 scale models?**
A: While usable, we recommend 1/5 scale to fully utilize its performance advantages.
**Q: How’s the waterproof performance?**
A: IP67 rating protects against temporary immersion but not recommended for prolonged underwater use.
**Q: Does it need additional cooling?**
A: Aluminum housing provides sufficient cooling; heat sink recommended for extreme conditions.
**Q: Does the gearset require maintenance?**
A: Recommend inspection every 20 hours using special metal gear grease.
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## **🚀 Why Choose Our 120kg Brushless Servo?**
1. **True brushless technology** – Far superior to traditional brushed servos
2. **Actual performance exceeds specifications** – We only list conservative values
3. **Military-grade materials** – Every detail built to last
4. **Comprehensive after-sales** – Purchase with confidence
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## **📢 Upgrade Your RC Experience Now!**
Say goodbye to underpowered, slow-response standard servos and equip your 1/5 RC car with this powerful “heart” to experience unprecedented control! Professional tuning guidance available with purchase.
