Fixed and mobile versions
Unitree lists 19 DoF for Standard and 20 for Flagship, excluding end-effectors. Both have seven-joint arms and a lifting column. The mobile version adds differential-drive movement and navigation sensors.
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The arm specification distinguishes roughly 7 kg rated payload from a 15 kg peak, with strong dependence on arm posture. The Flagship’s approximately five-hour battery claim must also be kept separate from Standard’s direct-power operation.
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