The fully computerized three-arm rock drill produced by our company has the advantages of reducing labor intensity of workers, improving the working environment, improving construction efficiency, and reducing the skill dependence of operators. It is a breakthrough in the field of tunnel mechanization construction. It is suitable for the excavation and construction of tunnels and tunnels on highways, railways, water conservancy and hydropower construction sites. It can automatically complete the positioning, drilling, feedback, and adjustment functions of blasting holes, bolt holes, and grouting holes. It can also be used for charging and installation High-altitude operations such as bolting, grouting, and installation of air ducts.