Robot joints and actuation
quasi-direct-drive actuator: 3 N·m rated / 9 N·m peak at 6:1; 0.2 N·m back-drive torque — backdrivable for legged / contact-rich joints.
Engineering inference
CubeMars
CubeMars AK60-6 V3.0 KV80 quasi-direct-drive robotic actuator: BLDC motor + 6:1 planetary gearbox + FOC driver, 3 N·m rated / 9 N·m peak, 320/640 rpm no-load at 24/48 V, 0.2 N·m back-drive, 21-bit magnetic encoder, CAN + serial, servo and MIT modes, Ø79 × 43 mm, 380 g.
AK60-6 V3.0 KV80Development boardFacts about the complete product. Unknown values remain open design questions.
Guidance to help you shortlist. The basis is shown for each recommendation.
quasi-direct-drive actuator: 3 N·m rated / 9 N·m peak at 6:1; 0.2 N·m back-drive torque — backdrivable for legged / contact-rich joints.
Engineering inferenceCubeMars lists AGV among the applications (spec grid 'Application' row).
Manufacturer guidanceCAN bus with position, speed, torque and MIT (impedance) modes — the control loops a legged or collaborative joint needs.
Engineering inferenceNo-load speed, rated performance and stall limits describe different operating points. A stall specification is not a continuous operating rating.
Supply range 24–48 V.
From $229.9 at www.cubemars.com. Prices are observed unit prices before tax and shipping.
79 × 79 × 43 mm. A STEP model is available for enclosure fit checks.
Every value in this record is traced to a source — 2 documents including the board and chip datasheets — with the page and table cited per value. Unknowns are left explicit, never guessed.