he DH-5 Lingqiao Hand of Dahuan Robot imitates the structure of human hands and adopts a highly integrated design. The entire hand has 11 degrees of freedom, with 6 active degrees of freedom achieved through micro electric cylinder direct drive and 5 auxiliary degrees of freedom achieved through connecting rods. The overall weight is 700g, and the palm frame is made of 7 series aluminum alloy. The shell is made of engineering plastic material, which has a lighter weight and exquisite appearance.