Gaui GS-518

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*Based on known specs.

Technical Specifications

Last Updated: 2026-10-10

Identity
Brand
Product Number	922518
Category	Hobby
Discontinued	Yes
Performance
Torque	7.4V 76.40 oz-in 6.0V 62.51 oz-in 4.8V 55.56 oz-in Average
Speed	7.4V 0.05 sec/60° 6.0V 0.06 sec/60° 4.8V 0.07 sec/60° Top 10%
Stall Current	≤1 A
Physical
Weight	0.91 ozAverage
Drivetrain
Motor Type	Coreless
Gears	Metal
Control & Signal
Modulation	Digital
Rotational Range	210°
Neutral Position	1520 µs
Refresh Rate	333 Hz
Electrical & Environment
Operating Voltage	4.8–6 V
Origin
Country of Origin	Taiwan

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Compatible Hardware

Amazon eBay

*Based on known specs.

Class Comparison

Torque	Average Stronger than 55% of 21 Digital Unknown servos at 4.8V
Speed	Top 10% Faster than 95% of 22 Digital Unknown servos at 4.8V
Weight	Average Lighter than 61% of 84 Digital Unknown servos

Performance Analysis

Shaft Power	1.47–2.83 W
Torque Density	2.1452 oz-in/g Stronger than 37% of 20 Digital Unknown servos
Speed-to-Weight	0.55157 (1/sec·g) Faster than 65% of 21 Digital Unknown servos
Speed-Torque Trade-off	3.89 Better balanced than 35% of 21 Digital Unknown servos
Current-per-Torque Ratio	0.0180 A/oz-in More efficient than 57% of 671 Hobby servos
Torque Gain per Volt	10.42%/V More voltage-responsive (torque) than 14% of 23 Unknown servos
Speed Gain per Volt	13.89%/V More voltage-responsive (speed) than 40% of 26 Unknown servos
Voltage Range Width	1.2 V Wider voltage range than 20% of 46 Digital Unknown servos