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CubeMars AK70-9

Name: CubeMars AK70-9
Brand: CubeMars

CubeMars

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Quasi-direct-drive actuator with a 9:1 planetary gearbox and ~8.5 N·m rated torque on 48 V, balancing torque and speed for legged robots.

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Updated101d ago

At a glance

Rated Torque

8.5 Nm

Gear Ratio

9:1

Peak Torque

29.2 Nm

Torque Density

54.1 N·m/kg

Overview

The CubeMars AK70-9 is a quasi-direct-drive actuator with a 9:1 planetary reduction and about 8.5 N·m rated torque on 48 V, offering a torque/speed balance between the AK70-10 and AK80 units. It uses CAN-bus MIT-mode FOC control for dynamic legged robots and arms.

Key features

9:1 planetary gearbox
~8.5 N·m rated torque
48 V
CAN + FOC control

Alternatives

8 other Integrated Joint Actuator products, closest hero specs and price first. Suggestions, not recommendations.

Compare in a table

All of them:Gear Type PlanetaryBackdrivable Yes

ProductRated TorqueGear RatioPeak Torque

CubeMars AK70-9

This product

Rated Torque8.5 Nm

Gear Ratio9:1

Peak Torque29.2 Nm

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Specifications

Control & Feedback

Communication Interface

CAN

Control Modes

MIT/impedance, Position, Velocity, Torque/current

Position Feedback

Magnetic absolute

Encoder Resolution

14 bit

Backdrivable

Yes

Gearing & Speed

Gear Type

Planetary

Gear Ratio

9:1

Rated Speed

260 RPM

Max Speed

320 RPM

Motor & Electrical

Torque & Power

Mechanical & Environment

General