LGMP350D intelligent arch anchor spraying integrated trolley is a tunnel initial support operation integrated trolley jointly developed by Blue Ocean Intelligent Equipment and Sichuan Road and Bridge Tunnel Branch, the equipment adopts engineering chassis, four-wheel drive, four-wheel steering, front and rear two-way driving structure, and the tops use three-arm full sliding, three grippers, two hanging baskets, two under-digging hammers, and two anchor arm structures. The equipment can have the entire process of the initial support of the tunnel without leaving the site, and the construction process in the tunnel is seamlessly connected, which greatly improves the construction efficiency and reduces the construction hazards and occupational injuries.