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Technical Specifications
Last Updated: 2026-10-24
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
|
| Running Current |
8.4V
7.500 A
7,500 mA
7.4V
6.500 A
6,500 mA
6.0V
5.000 A
5,000 mA
Bottom 10%
|
| 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 | Clockwise |
| Rotational Range | 60° |
| Mechanical Limit | 180° |
| Pulse Width | 500-2500 µs |
| 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 | IP67 |
| Idle Current | 0.550 A550 mA |
| 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 1055 Digital Standard servos at 6.0V |
| Speed | Average Faster than 56% of 1038 Digital Standard servos at 6.0V |
| Weight | Bottom 10% Lighter than 9% of 1872 Digital Standard servos |
| Running Current | Bottom 10% Lower draw than 4% of 226 Digital Standard servos at 6.0V |
| Stall Current | Bottom 10% Lower draw than 8% of 569 Digital Standard servos |
Performance Analysis
| Shaft Power | 8.50–15.69 W |
| Power Density | 7.944 W/in³ More power-dense than 94% of 1762 Digital Standard servos |
| Torque Density | 7.3737 oz-in/g Stronger than 95% of 1048 Digital Standard servos |
| Torque-to-Volume Ratio | 302.29 oz-in/in³ Denser torque than 95% of 1053 Digital Standard servos |
| Speed-to-Weight | 0.09497 (1/sec·g) Faster than 31% of 1031 Digital Standard servos |
| Speed-Torque Trade-off | 77.65 Better balanced than 91% of 1029 Digital Standard servos |
| Current-per-Torque Ratio | 0.0126 A/oz-in More efficient than 61% of 330 Digital Standard servos |
| Idle-to-Running Current Ratio | 0.110 Lower idle draw than 32% of 167 Digital Standard servos |
| No-Load vs Stall Current Spread | 1.50 Narrower current spread than 90% of 179 Digital Standard servos |
| Torque Gain per Volt | 11.63%/V More voltage-responsive (torque) than 25% of 868 Digital Standard servos |
| Speed Gain per Volt | 18.53%/V More voltage-responsive (speed) than 72% of 868 Digital Standard servos |
| Voltage Range Width | 2.4 V Wider voltage range than 52% of 1552 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0005 Finer dead band than 99% of 501 Digital Standard servos |
Notes
Also comes in a 180 degree version.
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