Motion & Actuation · Integrated high-ratio planetary actuator

CubeMars

AK80-64 KV80

A high-ratio AK actuator with 48 N·m rated torque and a published manufacturer backlash figure.

Architecture

BLDC motor, 64:1 planetary reduction, magnetic encoder and integrated CAN/UART controller

Identity

CubeMars AK80-64 KV80 · Also: AK80-64

CATEGORY SUPPLIER LANDSCAPE

11 known suppliers in this product family.

Motor, reduction, feedback and drive electronics sold as an integrated or near-integrated robot-joint product. The list is bounded to the current RCI manufacturer-directory universe and separates exact-model audited suppliers from confirmed product-line suppliers.

EXACT-MODEL AUDITED

8 suppliers

HEBI Robotics · ROBOTIS · CubeMars · MYACTUATOR · Unitree Robotics · mjbots · FEETECH · Damiao

PRODUCT-LINE CONFIRMED

3 suppliers

INNFOS · MAB Robotics · Synapticon

This is a bounded discovery set, not a claim to enumerate every company worldwide. Open the full supplier landscape and official routes →

DECISION READINESS / 0.1

What this record can support today.

Coverage is computed from published, non-unknown fields. It measures the record—not product quality—and makes missing procurement evidence explicit.

Engineering field coverage64%

7 of 11 selected fields published

  • Official product sourcepublished
  • Lifecycle statepublished
  • Mechanical dimensions / mass / mountingpublished
  • Environmental operating limitsmissing
  • Continuous or rated outputpublished
  • Peak / momentary outputmissing
  • Speed boundarypublished
  • Transmission ratio / errorpublished
  • Electrical input / consumptionmissing
  • Control and communication interfacemissing
  • Position / torque feedbackpublished
Procurement field coverage15%

2 of 13 selected fields published

  • Official product / sales routepublished
  • Lifecycle statepublished
  • Exact orderable SKU / part numbermissing
  • Price with region, currency and quantitymissing
  • Lead time with check datemissing
  • Commercial availability / stock statemissing
  • Minimum order quantitymissing
  • Authorized distributor / sales channelmissing
  • CAD / STEP / interface drawingmissing
  • Certification with identifiermissing
  • MTBF / failure / reliability datamissing
  • Warranty termsmissing
  • PCN / EOL / replacement noticemissing

Coverage measures whether a selected public field is present with non-U evidence. It is not a product score, compatibility result, certification, availability confirmation or procurement recommendation. Download the complete readiness coverage JSON →

MODEL-LINKED PHYSICAL EVIDENCE

1 bounded physical-evidence record.

Publisher independence, identity precision and measurement scope vary by row. Results remain bounded by the disclosed specimen, setup, workload and metric; an inconclusive mapping is evidence associated with the catalog model, not verification of a manufacturer claim.

Measured resultConditionsClaim mappingSource
Independent real-system experimentindependent_physical_evidenceFour exact actuators operated a physical cable perturbation trainerTreadmill trainer with 10 N cable pretension and controlled perturbation experiments.inconclusiveThe record establishes bounded physical evidence for the named model, but the experiment does not reproduce the catalogued claim metric and conditions; the claim remains inconclusive.A robotic perturbation trainer for transverse-plane gait perturbations in pediatric cerebral palsy ↗Method details and implementation
Checked 2026-08-26
CLAIM LEDGER

Reported values, conditions attached.

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

ClaimReported valueCondition / boundaryStateSource
Rated torquecontinuous_torque48 N·mRated current 7 A; duration and cooling method are not stated.M · Manufacturer claimedCubeMars AK80-64 KV80 product page ↗Performance parameters and dimensional table
Checked 2026-08-10
Peak torqueheadline_torque120 N·mPeak current 19 A; duration not stated.M · Manufacturer claimedCubeMars AK80-64 KV80 product page ↗Performance parameters and dimensional table
Checked 2026-08-10
Rated speedspeed23 / 48 rpmAt 24 / 48 V respectively.M · Manufacturer claimedCubeMars AK80-64 KV80 product page ↗Performance parameters and dimensional table
Checked 2026-08-10
Weightmass850 gNo additional condition stated in the selected source.M · Manufacturer claimedCubeMars AK80-64 KV80 product page ↗Performance parameters and dimensional table
Checked 2026-08-10
Reduction ratiogear_ratio64:1No additional condition stated in the selected source.M · Manufacturer claimedCubeMars AK80-64 KV80 product page ↗Performance parameters and dimensional table
Checked 2026-08-10
Backlashbacklash0.18 °Manufacturer specification.M · Manufacturer claimedCubeMars AK80-64 KV80 product page ↗Performance parameters and dimensional table
Checked 2026-08-10
Encoderencoder14-bit magnetic encoderNo additional condition stated in the selected source.M · Manufacturer claimedCubeMars AK80-64 KV80 product page ↗Performance parameters and dimensional table
Checked 2026-08-10
Control communicationcommunicationsCAN and UARTProtocol and firmware revision must match the shipped unit.M · Manufacturer claimedCubeMars AK80-64 KV80 product page ↗Performance parameters and dimensional table
Checked 2026-08-10

Known limits

What this record does not prove.

  • Rated-torque duration and thermal setup are not stated.
  • Backlash is a manufacturer value, not an independent lost-motion curve.
  • High reduction materially changes backdrivability and efficiency.