Graupner DES 566

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*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-10-10

Identity
Brand
Product Number	7922
Category	Hobby
Discontinued	Yes
Performance
Torque	6.0V 49.60 oz-in 4.8V 42.50 oz-in Below Average
Speed	6.0V 0.09 sec/60° 4.8V 0.12 sec/60° Average
Physical
Weight	0.63 ozAbove Average
Dimensions	L 1.16 in W 0.47 in H 1.16 in
Drivetrain
Gears	Plastic
Gear Spline/Teeth	23 T estimate
Rotation/Support	Bushing
Control & Signal
Modulation	Digital
Electrical & Environment
Operating Voltage	4.8–6 V
Connectivity
Connector	JR (Universal) estimate

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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.

Compatible Hardware

Amazon eBay

*Spec is estimated from brand data.

Class Comparison

Torque	Below Average Stronger than 28% of 262 Digital Mini servos at 4.8V
Speed	Average Faster than 54% of 263 Digital Mini servos at 4.8V
Weight	Above Average Lighter than 82% of 466 Digital Mini servos

Performance Analysis

Shaft Power	0.65–1.02 W
Power Density	1.611 W/in³ More power-dense than 52% of 440 Digital Mini servos
Torque Density	2.3611 oz-in/g Stronger than 48% of 258 Digital Mini servos
Torque-to-Volume Ratio	67.20 oz-in/in³ Denser torque than 39% of 262 Digital Mini servos
Speed-to-Weight	0.46296 (1/sec·g) Faster than 76% of 259 Digital Mini servos
Speed-Torque Trade-off	5.10 Better balanced than 30% of 261 Digital Mini servos
Torque Gain per Volt	13.92%/V More voltage-responsive (torque) than 34% of 232 Digital Mini servos
Speed Gain per Volt	27.78%/V More voltage-responsive (speed) than 97% of 235 Digital Mini servos
Voltage Range Width	1.2 V Wider voltage range than 37% of 351 Digital Mini servos