This paper introduces the structure and working principle of a new type top hammer drilling rig with a dual-arm design.The simultaneous operation of both drilling arms significantly improves operational efficiency,while the rotatable body enables precise positioning within larger work area.This machine utilizes dual-power drive,combining diesel and electric power,resulting in low energy consumption,minimal pollution,and enhanced maneuverability.Equipped with various position sensors for feedback control to adjust the chassis and drill rods,along with hydraulic jacks for stabilization,the machine achieves efficient operation over a wide range while maintaining stability.
top hammer drilling rigdouble drilling armsrotatable bodyanti-interfere