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Graupner DES 577 BB
Standard

Graupner DES 577 BB

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-07-10
Identity
Brand Graupner
Product Number 7944
Category Hobby
Performance
Torque
6.0V 72.33 oz-in
4.8V 58.33 oz-in
Speed
6.0V 0.15 sec/60°
4.8V 0.20 sec/60°
Running Current (add)
Stall Current (add)
Physical
Weight 1.27 oz
Dimensions L 1.56 in
W 0.77 in
H 1.54 in
Case Material (add)
Drivetrain
Motor Type Brushed
Motor Drive (add)
Gears Karbonite
Gear Spline/Teeth (add)
Shaft Size (add)
Rotation Mode (add)
Rotation/Support Single Bearing
Backlash (add)
Control & Signal
Modulation Digital
Direction (add)
Rotational Range (add)
Mechanical Limit (add)
Pulse Cycle 5000 ms
Pulse Width (add)
Neutral Position 1500 µs
Dead Band (add)
Refresh Rate (add)
Angle Sensor (add)
Control System PWM
Programmable (add)
Signal Voltage (add)
Electrical & Environment
Operating Voltage 4.8–6 V
Power Source (add)
Regulator Type (add)
Temperature (add)
Water Rating (add)
Certification (add)
Idle Current (add)
Connectivity
Connector JR (Universal)
Wire Length (add)
Origin
Country of Origin (add)

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.

Performance Analysis

Shaft Power 0.54–0.89 W
Torque Density1.6203 oz-in/g
Stronger than 15% of the 831 Digital Standard servos in the database
Torque-to-Volume Ratio31.82 oz-in/in³
Denser torque than 6% of the 842 Digital Standard servos in the database
Power Density0.486 W/in³
More power-dense than 4% of the 1643 Digital Standard servos in the database
Speed-to-Weight0.13889 (1/sec·g)
Faster than 63% of the 820 Digital Standard servos in the database
Speed-Torque Trade-off11.67
Better balanced than 20% of the 825 Digital Standard servos in the database
Torque Gain per Volt20.00%/V
More voltage-responsive (torque) than 77% of the 672 Digital Standard servos in the database
Speed Gain per Volt27.78%/V
More voltage-responsive (speed) than 98% of the 686 Digital Standard servos in the database
Voltage Range Width1.2 V
Wider voltage range than 14% of the 1268 Digital Standard servos in the database

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