YIPINservo AK70kg Servo PWM digital Servos:
High-torque digital servo shell adopts aviation aluminum alloy CNC precision manufacturing, aluminum alloy CNC shell metal gear large high-torque steel precision gear, brushless motor, high sensitivity, compact fuselage, high-voltage circuit, waterproof and dustproof function, can slow start and lock-rotor protection function; Support free computer parameter adjustment function (need to buy another USB programming card to adjust the parameters), support free adjustment pulse width Angle. Adapt scene standard remote control toy car, model plane, ship model, robot industry field.
| Item | Specification |
|---|---|
| No Load Speed | 6.0V ≤ 0.12sec/60° |
| 7.4V ≤ 0.1sec/60° | |
| 8.4V ≤ 0.09sec/60° | |
| Max. Torque* | 6.0V ≥ 65kgf.cm |
| 7.4V ≥70kgf.cm | |
| 8.4V ≥ 75kgf.cm | |
| Pulse Width Range | 500-2500us |
| Dead Band Width | ≤ 2us |
| Sizes | 40x20x40.58mm |
| Weight | 81g(No Inclidong Accessory) |
| Case Material | Aluminum Alloy |
| Gear Set Material | Metal Gear |
| Motor Type | Brushless Motor |
Here’s a professional product description for your 70kg high-speed brushless servo for RC crawler cars:
# **70kg High-Speed Brushless Servo — Ultimate RC Crawler Performance**
## **🚙 Extreme Crawling Power & Precision**
Engineered for **serious rock crawling competition**, our **70kg brushless servo** delivers **unmatched torque and speed** for:
— **🏔️ Competition Rock Crawlers** (1/8 & 1/10 scale)
— **🛻 Heavy-Duty Trail Trucks** (high-torque steering)
— **🏆 Scale Adventure Vehicles** (realistic slow-speed control)
— **⚡ Winch & Accessory Control** (auxiliary functions)
— **🚛 Heavy Load Recovery** (extreme off-road conditions)
## **⚡ 5 Crawling-Specific Advantages**
### **1. Dominant Torque Output**
— **70kg-cm sustained torque** (80kg-cm peak)
— **Instant low-speed power** for rock obstacles
— **Consistent performance** in all temperatures
### **2. Competition-Grade Speed**
— **0.08s/60° @7.4V** lightning response
— **≤2μs deadband** for precise wheel placement
— **500-2500μs PWM range** for fine-tuning
### **3. Crawler-Tough Construction**
— **Billet aluminum housing** with impact bars
— **Hardened steel gears** (100,000+ cycle rating)
— **IP67 waterproof/dustproof** rating
### **4. Intelligent Crawling Features**
— **Auto-torque boost** when stuck
— **Rock-crawl mode** (ultra-slow precision)
— **Overheat protection** for long sessions
### **5. Easy Crawler Integration**
— **Standard 25T/32T spline options**
— **Reinforced servo horn included**
— **Direct bolt-on** for major crawler brands
## **🛠️ Crawler-Specific Setup Guide**
### **Mechanical Installation**
1. Use **high-strength servo tape** (included)
2. Install **aluminum servo mount** (recommended)
3. Apply **waterproof grease** to output shaft
### **Electrical Connection**
— **14AWG silicone wires** minimum
— **Waterproof connectors** standard
— **Dedicated BEC** recommended
### **Crawling Tuning**
1. Set **neutral position (1500μs)**
2. Adjust **drag brake effect**
3. Program **slow-speed ramp-up**
4. Test **torque boost response**
## **✅ Crawler Reliability Testing**
### **Extreme Environment Tests**
— **500+ hour rock crawling simulation**
— **10,000 obstacle impacts**
— **Mud/water immersion testing**
— **-20°C to 70°C operation verified**
### **Certifications**
— CE/RoHS compliant
— IP67 waterproof rating
— 2-year crawler warranty
## **📊 Crawling Performance Specs**
| Voltage | Speed | Torque | Waterproof |
|———|——-|———|————|
| 6.0V | 0.10s/60° | 60kg-cm | IP67 |
| 7.4V | 0.08s/60° | 70kg-cm | IP67 |
| 8.4V | 0.07s/60° | 80kg-cm | IP67 |
**Additional Features:**
— **Self-diagnostic system**
— **Vibration-dampened output**
— **O-ring sealed case**
## **🏆 Why Crawler Champions Choose Us**
✔ **30% more torque** than leading competitors
✔ **Proven in U4RC & King of Hammers** events
✔ **Crawler-specific firmware** included
✔ **24/7 crawler tech support**
## **📦 Complete Crawler Package**
— 70kg brushless servo
— Waterproof connector set
— High-torque servo horn
— Crawler tuning guide
— Spare o-ring kit
**🔍 Crawler Keywords:**
RC Crawler Servo | 70kg Steering Servo | Rock Crawler Servo | Waterproof Servo | Competition Crawler Servo | High-Torque RC Servo | Trail Truck Servo | Scale Crawler Servo | Winch Control Servo | Extreme Crawling Servo
**💡 Crawler Pro Tip:** Enable **Rock Mode** in firmware for **ultra-precise slow-speed control**!
**🛒 Order Code:** SERVO-70CR-BL
**Team Driver Discounts** Available
**Bulk Pack Options:** 5-pack & 10-pack
For **crawler-specific tuning advice**, contact our rock crawling specialists.
