Actuator atlas

Inside an actuator

A real actuator is a stack of electromagnetic torque, position feedback, reduction and structural support. Rotate the model, pull it apart, and select any part to see what it does.

Integrated rotary actuator / quasi-direct drive

Drag to orbit, scroll to zoom. Click a part to open it.

powersignaltorque

Reference

Module composition and the strain-wave stage follow the desktop exploded-view reference. The planetary stage shows the single-stage sun, planet, ring topology of the MIT Mini Cheetah and OpenQDD QDD lineage, cross-checked against the PULSE115-60 exploded view. Component naming checked against PULSE115-60, OpenQDD and C-QDD. Unitree G1 specification; Unitree prospectus and SSE roadshow; SemiAnalysis, June 2026; LeJu prospectus, FY2025; Core Matter research.