Robot joints and actuation
quasi-direct-drive actuator: 8.3 N·m rated / 24.8 N·m peak at 10:1; 0.48 N·m back-drive torque — backdrivable for legged / contact-rich joints.
Engineering inference
CubeMars
CubeMars AK70-10 KV100 quasi-direct-drive robotic actuator: BLDC motor + 10:1 planetary gearbox + driver + 14-bit magnetic encoder, 8.3 N·m rated / 24.8 N·m peak, 240/480 rpm no-load at 24/48 V, 0.2° backlash, 0.48 N·m back-drive, CAN + UART, Ø89 × 50.25 mm, 621 g.
AK70-10 KV100Development 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: 8.3 N·m rated / 24.8 N·m peak at 10:1; 0.48 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 $398.9 at www.cubemars.com. Prices are observed unit prices before tax and shipping.
89 × 89 × 50.25 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.