Gaui GS-518

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*Based on known specs.

Technical Specifications

Last Updated: 2026-10-24

Identity
Brand
Product Number	922518
Category	Hobby
Discontinued	Yes
Performance
Torque	6.0V 34.72 oz-in 4.8V 26.39 oz-in Bottom 10%
Speed	6.0V 0.07 sec/60° 4.8V 0.09 sec/60° Above Average
Stall Current	0.8–1 ATop 10%
Physical
Weight	0.91 ozAverage
Drivetrain
Motor Type	Coreless
Gears	Metal
Control & Signal
Modulation	Digital
Rotational Range	154°
Mechanical Limit	210°
Neutral Position	1520 µs
Refresh Rate	333 Hz
Electrical & Environment
Operating Voltage	4.8–6 V
Temperature	-10–50 °C
Origin
Country of Origin	Taiwan

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Compatible Hardware

Amazon eBay

*Based on known specs.

Class Comparison

Torque	Bottom 10% Stronger than 5% of 290 Digital Mini servos at 4.8V
Speed	Above Average Faster than 74% of 293 Digital Mini servos at 4.8V
Weight	Average Lighter than 49% of 505 Digital Mini servos
Stall Current	Top 10% Lower draw than 90% of 94 Digital Mini servos

Performance Analysis

Shaft Power	0.54–0.92 W
Torque Density	1.0189 oz-in/g Stronger than 2% of 286 Digital Mini servos
Speed-to-Weight	0.42900 (1/sec·g) Faster than 70% of 289 Digital Mini servos
Speed-Torque Trade-off	2.37 Better balanced than 8% of 288 Digital Mini servos
Current-per-Torque Ratio	0.0379 A/oz-in More efficient than 19% of 58 Digital Mini servos
Torque Gain per Volt	26.30%/V More voltage-responsive (torque) than 92% of 257 Digital Mini servos
Speed Gain per Volt	23.80%/V More voltage-responsive (speed) than 87% of 262 Digital Mini servos
Voltage Range Width	1.2 V Wider voltage range than 8% of 405 Digital Mini servos