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Graupner HGM SST BBMG

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-07-10
Identity
Brand Graupner
Product Number 94051
Category Hobby
Performance
Torque
7.4V 145.83 oz-in
6.0V 125.00 oz-in
4.8V 104.17 oz-in Below Average
Speed
7.4V 0.08 sec/60°
6.0V 0.10 sec/60°
4.8V 0.12 sec/60° Above Average
Physical
Weight 2.05 ozAbove Average
Dimensions L 1.575 in
W 0.768 in
H 1.543 in
Drivetrain
Motor Type Brushless
Gears Steel
Rotation/Support Dual Bearings
Control & Signal
Modulation Digital
Pulse Cycle 2500 ms
Neutral Position 1500 µs
Control System PWM
Electrical & Environment
Operating Voltage 4.8–8.4 V
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

TorqueBelow Average
Stronger than 19% of 1060 Digital Standard servos at 4.8V
SpeedAbove Average
Faster than 66% of 1045 Digital Standard servos at 4.8V
WeightAbove Average
Lighter than 67% of 1880 Digital Standard servos

Performance Analysis

Shaft Power 1.61–3.37 W
Power Density1.806 W/in³
More power-dense than 39% of 1768 Digital Standard servos
Torque Density1.7960 oz-in/g
Stronger than 17% of 1053 Digital Standard servos
Torque-to-Volume Ratio55.83 oz-in/in³
Denser torque than 18% of 1058 Digital Standard servos
Speed-to-Weight0.14368 (1/sec·g)
Faster than 70% of 1038 Digital Standard servos
Speed-Torque Trade-off12.50
Better balanced than 18% of 1034 Digital Standard servos
Voltage Range Width3.6 V
Wider voltage range than 85% of 1560 Digital Standard servos

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Reviews (1)

Includes 1 review aggregated from around the web.

There are very few reviews for this servo on the web. A German forum member reports that the steering function would not work properly while the throttle and brake channel worked.

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