Why the Harmonic Reducer Is the Soul of a Humanoid Joint
14 of Optimus's 28 rotary actuators use a harmonic reducer. The mechanism, the 30% tooth engagement, and the flexspline fatigue…
14 of Optimus's 28 rotary actuators use a harmonic reducer. The mechanism, the 30% tooth engagement, and the flexspline fatigue…
21 stories in three days: Leaderdrive humanoid reducer orders up 4-5x, Tesla's Optimus ramp, a Unitree H2-X fall, and touch…
The reducer is 36% of a humanoid's cost and every joint wants a different one. How the three principles work,…