Part comparison

CubeMars / T-Motor AK80-9 V3.0 KV100 vs MyActuator RMD-X8 Pro

A side-by-side comparison of source-backed specifications within the same subcategory.

13 shared specs3 scored

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No imageCubeMars / T-MotorCubeMars / T-Motor AK80-9 V3.0 KV100AK80-9

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MyActuatorMyActuator RMD-X8 ProRMD-X8 Pro

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Directional spec summary

Counts across 3 numeric specifications with a clear higher-or-lower direction.

Part A leads

Tied

Part B leads

These are metric-by-metric differences, not an overall performance score. Check the values below.

Specifications

12 specifications compared side by side.

CubeMars / T-Motor AK80-9 V3.0 KV100 / MyActuator RMD-X8 Pro
Compare bySpecification	ACubeMars / T-MotorCubeMars / T-Motor AK80-9 V3.0 KV100	BMyActuatorMyActuator RMD-X8 Pro
Performance3
Rated torque	9 Nm	13 Nm4 Nm higher
Maximum speed	570 rpm410 rpm higher	160 rpm
Rated speed	390 rpm268 rpm higher	122 rpm
Electrical1
Nominal voltage	48 V	48 V
Mechanical & integration6
Motor kind	QDD actuator	QDD actuator
Drive principle	BLDC/PMSM	BLDC/PMSM
Architecture	Integrated motor reducer driver	Integrated motor reducer driver
Gear type	planetary	planetary
QDD	Yes	Yes
Integrated driver	Yes	Yes
Control & communication2
Communication interfacesUse-dependent	CAN;UART	CAN
Control modesUse-dependent	MIT;servo	position;velocity;torque

ACubeMars / T-MotorCubeMars / T-Motor AK80-9 V3.0 KV100

BMyActuatorMyActuator RMD-X8 Pro

Performance3

Rated torque

Part A9 Nm

Part B13 Nm4 Nm higher

Maximum speed

Part A570 rpm410 rpm higher

Part B160 rpm

Rated speed

Part A390 rpm268 rpm higher

Part B122 rpm

Electrical1

Nominal voltage

Part A48 V

Part B48 V

Mechanical & integration6

Motor kind

Part AQDD actuator

Part BQDD actuator

Drive principle

Part ABLDC/PMSM

Part BBLDC/PMSM

Architecture

Part AIntegrated motor reducer driver

Part BIntegrated motor reducer driver

Gear type

Part Aplanetary

Part Bplanetary

QDD

Part AYes

Part BYes

Integrated driver

Part AYes

Part BYes

Control & communication2

Communication interfacesUse-dependent

Part ACAN;UART

Part BCAN

Control modesUse-dependent

Part AMIT;servo

Part Bposition;velocity;torque

Product sources

Product sources used by this comparison

CubeMars / T-Motor AK80-9 V3.0 KV100Open source ↗

MyActuator RMD-X8 ProOpen source ↗