CubeMars AK45-36 KV80

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Technical Specifications

Last Updated: 2026-10-09

Identity
Brand
Product Number	AK45-36 KV80
Category	Robotics
Discontinued	Yes
Performance
Torque	24.0V1,132.80 oz-inAverage
Speed	24.0V0.25 sec/60°Below Average
Running Current	24.0V2.000 AAbove Average
Stall Current	≤6.5 AAbove Average
Rated Output Power	33.0 W
Physical
Weight	11.99 ozAverage
Shape	Cylindrical
Dimensions	L 2.126 in W — H — ∅ 2.17 in
Case Material	Aluminum
Drivetrain
Motor Type	Brushless
Motor Drive	FET
Gears	Metal
Gear Ratio	36:1
Rotation Mode	Multi-turn
Backlash	0.200°
Control & Signal
Angle Sensor	Magnetic Encoder
Control System	CAN
Programmable	Yes
Resolution	16,384 pulse/rev
Operating Modes	Servo, MIT
Electrical & Environment
Operating Voltage	24–24 V
Temperature	-20–50 °C
Water Rating	IP55
Certification	CE \| ISO
Connectivity
Connector	XT30
Origin
Country of Origin	China

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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.

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*Based on known specs.

Class Comparison

Torque	Average Stronger than 64% of 54 Custom servos at 24.0V
Speed	Below Average Faster than 13% of 64 Custom servos at 24.0V
Weight	Average Lighter than 63% of 79 Custom servos
Running Current	Above Average Lower draw than 90% of 50 Custom servos at 24.0V
Stall Current	Above Average Lower draw than 86% of 66 Custom servos

Performance Analysis

Shaft Power	8.38 W
Power Density	0.841 W/in³ More power-dense than 26% of 206 Robotics servos
Torque Density	3.3318 oz-in/g Stronger than 61% of 39 CubeMars servos
Torque-to-Volume Ratio	113.68 oz-in/in³ Denser torque than 65% of 27 CubeMars servos
Speed-to-Weight	0.01176 (1/sec·g) Faster than 4% of 50 CubeMars servos
Speed-Torque Trade-off	283.20 5th-highest speed-torque trade-off of 39 CubeMars servos
Current-per-Torque Ratio	0.0057 A/oz-in More efficient than 75% of 33 CubeMars servos
No-Load vs Stall Current Spread	3.25 Narrower current spread than 31% of 37 CubeMars servos
Voltage Range Width	0.0 V Wider voltage range than 71% of 50 CubeMars servos

Notes

Rated Torque 8Nm (1132.896 oz-in). Rated current 2A. Rated speed 40 RPM. Encoder: Single. Reduction 36:1. Driver included. Modes: Servo and MIT. Integrated BLDC + planetary gearbox + driver.