Mechanical

Arm overview 1 Arm overview 2 Arm overview 3

6 DOF Arm + 1 DOF Gripper — Motor Selection

For faster progress, we will be temporarily switching to attaching a gripper instead of the 15 DOF hands for the arm.

Rated Torque

Peak Torque

Shoulder (1-2)

AK10-9 V3.0

18Nm

53Nm

Elbow (3-4-5)

AK80-9 V3.0

9Nm

22Nm

Wrist (6)

GL40 KV70

0.25Nm

0.73Nm

Gripper (7)

GL40 KV70

0.25Nm

0.73Nm

Mechanical diagram
Mechanical assembly

Humanoid Leg (Work in Progress)

6 DOF Per Leg — Motor Selection

Joint

DOF

Motor

Hip

Pitch

AKH70

Hip

Yaw

RS03

Hip

Roll

RS04

Knee

Pitch

AKH70-48

Ankle

Pitch

RS03

Ankle

Roll

RS03

Hip

Humanoid leg hip design

The hip design uses the F-A-R (Flexion-Abduction-Rotation) configuration for a compact and biomimetic joint arrangement. This configuration allows for efficient packaging of the actuators while maintaining the necessary degrees of freedom for humanoid locomotion.