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     	XQPOWER Technology Co.LTD
Product Overview
Product Name: XQ-POWER 8.4V 20kg-cm High Voltage Brushless Servo
Model: XQ-BLS8125D
GSN: XQ-8S
Material: CNC all-metal case (Aluminum CNC construction)
Key Features:
- Brushless motor for high efficiency and durability
- Splash water resistance for reliable performance in wet conditions
- Built-in brushless motor
- Process Flow: CNC machining with industry-standard torque testing
Mechanical Specifications
| Specification | Details | 
|---|---|
| Dimensions | 20 x 40 x 38.4 mm | 
| Weight | 77 g | 
| Gear Material | Stainless Steel | 
| Rotation Limit | 210° | 
| Bearings | 2 Ball Bearings | 
| Output Shaft | 25T - φ5.94 mm | 
| Servo Arm | Plastic (POM) | 
| Case Material | Aluminum CNC | 
| Wire Length | 300 mm | 
| Built-in Motor | Brushless Motor | 
| Water Resistance | Splash Proof (Yes) | 
Electrical Specifications
Tested under standard conditions for performance at various voltages.
| Voltage | No-Load Speed (at 60°) | No-Load Running Current | Peak Stall Torque | Stall Current | 
|---|---|---|---|---|
| 6.0 V | 0.12 sec | 300 mA | 18 kg·cm | 2.8 A | 
| 7.4 V | 0.09 sec | 350 mA | 22 kg·cm | 3.5 A | 
| 8.4 V | 0.07 sec | 410 mA | 25 kg·cm | 4.0 A | 
Control Specifications
| Specification | Details | 
|---|---|
| Command Signal | PWM | 
| Amplifier Type | Digital Controller | 
| Pulse Width Range | 800 ~ 2200 µsec | 
| Neutral Position | 1500 µsec | 
| Running Degree | 95° (at 1000 ~ 2000 µsec) | 
| Dead Band Width | 1 µsec | 
| Rotating Direction | CCW (Counter-Clockwise at 1000 ~ 2000 µsec) | 
Included Accessories
- Plastic arm (in bag)
- Mounting screw
This servo is precision-engineered for high-torque applications like RC vehicles, robotics, and Helicopters. All specs verified through rigorous CNC and torque testing for top performance!
