Drill Arm System - A rectangular transverse large arm structure, through the hydraulic cylinder, is used to drive the action of the arm, as well as ensuring the flexibility and stability of the action of the drill arm system. At the same time, the compact steering seat and the design of the propulsion beam carrier allow this drill to drill vertical and horizontal holes of 0.3-7.6 m in the facade, with a drilling surface of up to 17 m2 in the plane.Control System - is a highly reliable, simple installation, easy maintenance programmable logic controller system with powerful functional expansion space and easy to troubleshoot.