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Technical Specifications
Last Updated: 2026-10-23
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | HD-S35 |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
8.4V
486.15 oz-in
35.01 kg-cm
3.4 N-m
7.4V
416.70 oz-in
30.01 kg-cm
2.9 N-m
6.0V
361.14 oz-in
26.00 kg-cm
2.6 N-m
Above Average
|
| Speed |
8.4V
0.07 sec/60°
857.1 deg/s
142.9 RPM
7.4V
0.08 sec/60°
800.0 deg/s
133.3 RPM
6.0V
0.10 sec/60°
631.6 deg/s
105.3 RPM
Above Average
|
| Physical | |
| Weight | 2.72 oz77.0 gBelow Average |
| Dimensions |
L 1.60 in W 0.81 in H 1.52 in L 40.6 mm W 20.6 mm H 38.6 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Titanium / Steel |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 60° |
| Neutral Position | 1520 µs |
| Refresh Rate | 333 Hz |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 6–8.4 V |
| Temperature | -10–60 °C14–140 °F |
| Connectivity | |
| Connector | JR (Universal) estimate |
| Origin | |
| Country of Origin | Hong Kong |
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 | Above Average Stronger than 80% of 1055 Digital Standard servos at 6.0V |
| Speed | Above Average Faster than 80% of 1038 Digital Standard servos at 6.0V |
| Weight | Below Average Lighter than 18% of 1872 Digital Standard servos |
Performance Analysis
| Shaft Power | 7.03–12.84 W |
| Power Density | 6.519 W/in³ More power-dense than 88% of 1762 Digital Standard servos |
| Torque Density | 4.6901 oz-in/g Stronger than 74% of 1048 Digital Standard servos |
| Torque-to-Volume Ratio | 183.33 oz-in/in³ Denser torque than 77% of 1053 Digital Standard servos |
| Speed-to-Weight | 0.13671 (1/sec·g) Faster than 66% of 1031 Digital Standard servos |
| Speed-Torque Trade-off | 34.31 Better balanced than 57% of 1029 Digital Standard servos |
| Torque Gain per Volt | 14.42%/V More voltage-responsive (torque) than 41% of 868 Digital Standard servos |
| Speed Gain per Volt | 14.88%/V More voltage-responsive (speed) than 46% of 868 Digital Standard servos |
| Voltage Range Width | 2.4 V Wider voltage range than 55% of 1552 Digital Standard servos |
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Reviews (2)
Includes 2 reviews aggregated from around the web.
There are very few reviews for this servo on the web. A race testing channel reports that this servo does not come close to its advertised strength in a torque test, saying that was no surprise after testing a bunch of similar servos.
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