Graupner DES 566

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*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-10-26

Identity
Brand
Product Number	7922
Category	Hobby
Discontinued	Yes
Performance
Torque	6.0V 49.60 oz-in 4.8V 42.50 oz-in Above Average
Speed	6.0V 0.09 sec/60° 4.8V 0.12 sec/60° Average
Physical
Weight	0.63 ozBelow Average
Dimensions	L 1.16 in W 0.47 in H 1.16 in
Drivetrain
Gears	Karbonite
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	Above Average Stronger than 76% of 349 Digital Micro servos at 4.8V
Speed	Average Faster than 49% of 347 Digital Micro servos at 4.8V
Weight	Below Average Lighter than 20% of 597 Digital Micro servos

Performance Analysis

Shaft Power	0.65–1.02 W
Power Density	1.611 W/in³ More power-dense than 45% of 563 Digital Micro servos
Torque Density	2.3611 oz-in/g Stronger than 47% of 349 Digital Micro servos
Torque-to-Volume Ratio	67.20 oz-in/in³ Denser torque than 40% of 345 Digital Micro servos
Speed-to-Weight	0.46296 (1/sec·g) Faster than 18% of 347 Digital Micro servos
Speed-Torque Trade-off	5.10 Better balanced than 73% of 345 Digital Micro servos
Torque Gain per Volt	13.92%/V More voltage-responsive (torque) than 31% of 290 Digital Micro servos
Speed Gain per Volt	27.78%/V More voltage-responsive (speed) than 95% of 295 Digital Micro servos
Voltage Range Width	1.2 V Wider voltage range than 43% of 496 Digital Micro servos