CubeMars GL40 II

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*Based on known specs.

Technical Specifications

Last Updated: 2026-10-25

Identity
Brand
Product Number	GL40 II
Category	Robotics
Performance
Torque	16.0V35.40 oz-inBottom 10%
Speed	16.0V0.01 sec/60°Top 10%
Running Current	16.0V1.880 A
Stall Current	≤5.22 ABelow Average
Rated Output Power	19.0 W
Physical
Weight	3.95 ozBelow Average
Shape	Cylindrical
Dimensions	L 1.319 in W — H — ∅ 1.81 in
Drivetrain
Motor Type	Brushless
Motor Drive	FET
Gear Ratio	1:1
Shaft Size	12.5 mm
Rotation Mode	Multi-turn
Control & Signal
Control System	CAN / PWM
Electrical & Environment
Operating Voltage	16–16 V
Temperature	-20–50 °C
Connectivity
Connector	XT30

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*Based on known specs.

Class Comparison

Torque	Bottom 10% Stronger than 0% of 40 Large servos at 16.0V
Speed	Top 10% Faster than 92% of 40 Large servos at 16.0V
Weight	Below Average Lighter than 24% of 174 Large servos
Stall Current	Below Average Lower draw than 13% of 100 Large servos

Performance Analysis

Shaft Power	4.56 W
Power Density	1.050 W/in³ More power-dense than 41% of 137 Large servos
Torque Density	0.3161 oz-in/g Stronger than 5% of 39 CubeMars servos
Torque-to-Volume Ratio	8.15 oz-in/in³ Denser torque than 0% of 28 CubeMars servos
Speed-to-Weight	0.62220 (1/sec·g) Faster than 79% of 49 CubeMars servos
Speed-Torque Trade-off	0.51 Better balanced than 5% of 39 CubeMars servos
Current-per-Torque Ratio	0.1475 A/oz-in More efficient than 16% of 33 CubeMars servos
No-Load vs Stall Current Spread	2.78 Narrower current spread than 58% of 37 CubeMars servos
Voltage Range Width	0.0 V Wider voltage range than 20% of 50 CubeMars servos