Motion & Actuation · Integrated rotary joint actuator

CubeMars

AK80-9 V3.0 KV100

A low-ratio integrated actuator marketed for legged robots, exoskeletons and AGVs with rated and peak torque published separately.

Architecture

BLDC motor, 9:1 planetary gearbox, driver and encoder in an integrated module

Identity

CubeMars AK80-9 V3.0 · Also: AK80-9 V3.0 KV100

CLAIM LEDGER

Reported values, conditions attached.

Evidence state describes the claim—not the prestige of the company or document.

ClaimReported valueCondition / boundaryStateSource
Rated torquecontinuous_torque9 N·mManufacturer calls this rated torque; thermal duty conditions are not stated in the product comparison table.M · Manufacturer claimedCubeMars AK80-9 V3.0 KV100 product page ↗Specification and product comparison tables
Checked 2026-08-09
Peak torqueheadline_torque22 N·mPeak current 28 A; duration not stated in the visible specification table.M · Manufacturer claimedCubeMars AK80-9 V3.0 KV100 product page ↗Specification and product comparison tables
Checked 2026-08-09
Rated speedspeed390 rpmAt the published rated operating point.M · Manufacturer claimedCubeMars AK80-9 V3.0 KV100 product page ↗Specification and product comparison tables
Checked 2026-08-09
Weightmass490 gNo additional condition stated in the selected source.M · Manufacturer claimedCubeMars AK80-9 V3.0 KV100 product page ↗Specification and product comparison tables
Checked 2026-08-09
Reduction ratiogear_ratio9:1No additional condition stated in the selected source.M · Manufacturer claimedCubeMars AK80-9 V3.0 KV100 product page ↗Specification and product comparison tables
Checked 2026-08-09
Control/data interfacecommunicationsCAN + serial setup portXT30 2+2 combines power and CAN; CJT 3-pin is used for setup communication.M · Manufacturer claimedCubeMars AK80-9 V3.0 KV100 product page ↗Specification and product comparison tables
Checked 2026-08-09

Known limits

What this record does not prove.

  • The visible page does not define the thermal test behind rated torque.
  • Peak torque duration is not stated in the headline specification table.