CubeMars AKE80-8 KV30

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*Based on known specs.

Technical Specifications

Last Updated: 2026-10-24

Identity
Brand
Product Number	AKE80-8 KV30
Category	Robotics
Performance
Torque	48.0V4,248.36 oz-inAbove Average
Speed	48.0V0.05 sec/60°Below Average
Running Current	48.0V4.800 AAbove Average
Stall Current	≤12 AAbove Average
Rated Output Power	188.0 W
Physical
Weight	20.11 ozAverage
Shape	Cylindrical
Dimensions	L 1.26 in W — H — ∅ 3.43 in
Case Material	Aluminum
Drivetrain
Motor Type	Brushless
Motor Drive	FET
Gears	Metal
Gear Ratio	8:1
Rotation Mode	Multi-turn
Backlash	0.150°
Control & Signal
Angle Sensor	Magnetic Encoder
Control System	FOC
Electrical & Environment
Operating Voltage	48–48 V
Temperature	-20–50 °C

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Compatible Hardware

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*Based on known specs.

Class Comparison

Torque	Above Average Stronger than 88% of 52 Custom servos at 48.0V
Speed	Below Average Faster than 32% of 61 Custom servos at 48.0V
Weight	Average Lighter than 40% of 74 Custom servos
Running Current	Above Average Lower draw than 66% of 51 Custom servos at 48.0V
Stall Current	Above Average Lower draw than 68% of 66 Custom servos

Performance Analysis

Torque Density	7.4533 oz-in/g Stronger than 84% of 39 CubeMars servos
Torque-to-Volume Ratio	286.59 oz-in/in³ 3rd-highest torque-to-volume ratio of 28 CubeMars servos
Speed-to-Weight	0.03440 (1/sec·g) Faster than 25% of 49 CubeMars servos
Speed-Torque Trade-off	216.66 Better balanced than 82% of 39 CubeMars servos
Current-per-Torque Ratio	0.0028 A/oz-in 4th-highest current-per-torque ratio of 33 CubeMars servos
No-Load vs Stall Current Spread	2.50 Narrower current spread than 69% of 37 CubeMars servos
Voltage Range Width	0.0 V Wider voltage range than 49% of 50 CubeMars servos

Notes

Rated Torque 12Nm (1699.344 oz-in). Rated current 4.8A. Rated speed 150 RPM. Reduction 8:1. 9 arcmin backlash. Quasi direct drive (no integrated driver listed).