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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | HV8055GS |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
763.95 oz-in
55.01 kg-cm
5.4 N-m
7.4V
694.50 oz-in
50.01 kg-cm
4.9 N-m
6.0V
597.27 oz-in
43.01 kg-cm
4.2 N-m
Top 10%
|
| Speed |
8.4V
0.09 sec/60°
666.7 deg/s
111.1 RPM
7.4V
0.10 sec/60°
600.0 deg/s
100.0 RPM
6.0V
0.13 sec/60°
461.5 deg/s
76.9 RPM
Average
|
| Stall Current | 0.3–7.5 A300–7500 mABottom 10% |
| Physical | |
| Weight | 2.86 oz81.0 gBottom 10% |
| Dimensions |
L 1.575 in W 0.787 in H 1.594 in L 40.0 mm W 20.0 mm H 40.5 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Motor Drive | MOS |
| Gears | Metal |
| Rotation Mode | Positional |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Direction | Counterclockwise |
| Rotational Range | 180° |
| Mechanical Limit | 180° |
| Neutral Position | 1500 µs |
| Dead Band | 1 µs |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 6–8.4 V |
| Temperature | -20–60 °C-4–140 °F |
| Water Rating | Waterproof |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 300 mm11.81 in |
| Origin | |
| Country of Origin | China |
Disclaimer: Most data is sourced from the manufacturer. Some data is sourced from our loyal community and with the help of AI. We aim for accuracy but are not responsible for inaccurate information.
Class Comparison
| Torque | Top 10% Stronger than 96% of 1043 Digital Standard servos at 6.0V |
| Speed | Average Faster than 54% of 1041 Digital Standard servos at 6.0V |
| Weight | Bottom 10% Lighter than 8% of 1902 Digital Standard servos |
| Stall Current | Bottom 10% Lower draw than 9% of 539 Digital Standard servos |
Performance Analysis
| Shaft Power | 8.50–15.69 W |
| Power Density | 7.944 W/in³ More power-dense than 93% of 1759 Digital Standard servos |
| Torque Density | 7.3737 oz-in/g Stronger than 94% of 1036 Digital Standard servos |
| Torque-to-Volume Ratio | 302.29 oz-in/in³ Denser torque than 95% of 1042 Digital Standard servos |
| Speed-to-Weight | 0.09497 (1/sec·g) Faster than 30% of 1033 Digital Standard servos |
| Speed-Torque Trade-off | 77.65 Better balanced than 91% of 1031 Digital Standard servos |
| Current-per-Torque Ratio | 0.0126 A/oz-in More efficient than 62% of 315 Digital Standard servos |
| Torque Gain per Volt | 11.63%/V More voltage-responsive (torque) than 25% of 850 Digital Standard servos |
| Speed Gain per Volt | 18.53%/V More voltage-responsive (speed) than 72% of 871 Digital Standard servos |
| Voltage Range Width | 2.4 V Wider voltage range than 52% of 1539 Digital Standard servos |
Notes
Also comes in a 180 degree version.
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