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Technical Specifications
Last Updated: 2026-10-09
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
8.4V
0.07 sec/60°
857.1 deg/s
142.9 RPM
7.4V
0.08 sec/60°
750.0 deg/s
125.0 RPM
7.4V
0.08 sec/60°
750.0 deg/s
125.0 RPM
6.0V
0.10 sec/60°
600.0 deg/s
100.0 RPM
Above Average
6.0V
0.10 sec/60°
600.0 deg/s
100.0 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 |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Titanium |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 60° |
| Neutral Position | 1520 µs |
| Refresh Rate | 1500 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 79% of 1043 Digital Standard servos at 6.0V |
| Speed | Above Average Faster than 75% of 1041 Digital Standard servos at 6.0V |
| Weight | Below Average Lighter than 17% of 1902 Digital Standard servos |
Performance Analysis
| Shaft Power | 6.68–12.84 W |
| Power Density | 6.519 W/in³ More power-dense than 87% of 1759 Digital Standard servos |
| Torque Density | 4.6901 oz-in/g Stronger than 73% of 1036 Digital Standard servos |
| Torque-to-Volume Ratio | 183.33 oz-in/in³ Denser torque than 75% of 1042 Digital Standard servos |
| Speed-to-Weight | 0.12987 (1/sec·g) Faster than 60% of 1033 Digital Standard servos |
| Speed-Torque Trade-off | 36.11 Better balanced than 60% of 1031 Digital Standard servos |
| Torque Gain per Volt | 14.42%/V More voltage-responsive (torque) than 41% of 850 Digital Standard servos |
| Speed Gain per Volt | 17.85%/V More voltage-responsive (speed) than 64% of 871 Digital Standard servos |
| Voltage Range Width | 2.4 V Wider voltage range than 55% of 1539 Digital Standard servos |
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