Intro
Fourier GR-2 features a 175 cm tall, 63-65 kg biomimetic body with 53 degrees of freedom, including 12 DOF in each hand equipped with six tactile sensor arrays. The robot’s advanced FSA 2.0 actuators provide peak torques over 380 Nm, enabling dynamic and precise movement. Its detachable battery doubles operational time to approximately 2 hours and allows quick replacement. The internal design utilizes a serial joint configuration and integrated cabling, reducing complexity and improving modularity. GR-2 supports multiple control modes such as VR remote operation, lead-through programming, and direct command, making it developer-friendly. The software platform is compatible with NVIDIA Isaac Lab, ROS, and Mujoco, supporting AI, vision, and force-feedback control.