
WIRobotics ALLEX, a humanoid robot.
Data & sources
Key specifications

| Lightweight structure | lightweight structure |
|---|---|
| Backdrivability distal mass | Extremely high backdrivability and low distal mass |
| Arm weight | Approx. 9kg total arm weight including the hand |
| Actuator design | innovative actuator design Custom ultra-low-friction low-inertia Actuators |
|---|---|
| Backdrivability | high backdrivability |
| Whole body compliance body parts | across the arms, hands, neck, and waist |
| Actuator friction ratio | ~1/10 friction |
| Actuator inertia ratio | 1/24 inertia |
| Whole body gravity compensation | Whole-body gravity compensation mechanism |
| High dof compliant hand | High-DoF compliant robotic hand |
|---|---|
| Payload capacity | high payload capacity |
| Hand dexterity | Human-level dexterity through high-DOF hands that combine precision, compliance, and strength |
| Hand dof | 115DOF |
| Fingertip repeatability | ≤0.5mm |
| Max fingertip force | ≥40N |
| Lifting weight per hand | >30kg |
| Hand control capability | High-precision position and compliant control |
| High speed communication control | high-speed communication/control |
|---|---|
| Ethercat communication | High-speed EtherCAT communication |
| Real time control frequency | 20 kHz real-time control |
|---|---|
| Whole body force interaction control | whole-body force/interaction control |
| Sensorless force detection | Sensorless force detection at approx. 100gf |
|---|
01 · Official source