Discover XQ-Power Servos in Our eBay Store!

Shop Now
Graupner DES 677 BB
Mini

Graupner DES 677 BB

Compatible Hardware

*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-07-28
Identity
Brand Graupner
Product Number S7942
Category Hobby
Performance
Torque
6.0V 33.33 oz-in
6.0V 33.33 oz-in
Speed
6.0V 0.07 sec/60°
6.0V 0.07 sec/60°
Physical
Weight 1.01 ozBelow Average
Dimensions L 1.26 in
W 0.63 in
H 1.32 in
Drivetrain
Motor Type Coreless
Gears Plastic
Gear Spline/Teeth 23 T estimate
Rotation/Support Dual Bearings
Control & Signal
Modulation Digital
Connectivity
Connector JR (Universal)

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.

Class Comparison

WeightBelow Average
Lighter than 33% of 466 Digital Mini servos

Performance Analysis

Shaft Power 0.88 W
Power Density0.840 W/in³
More power-dense than 10% of 440 Digital Mini servos
Torque Density1.1695 oz-in/g
Torque-to-Volume Ratio31.81 oz-in/in³
Speed-to-Weight0.50125 (1/sec·g)
Speed-Torque Trade-off2.33

Similar Active Servos

Reviews of Graupner DES 677 BB

Be the first to review!

Submit a review of Graupner DES 677 BB