Abstract: The paper introduces a kind of programmable logic controller power-driven hydraulic drill jumbo， including its features，range of application，main technical specifications，working principle and composition.In addition，its main feature and control mode is analyzed，which demonstrates this product owns vast potential market prospect and good economic effectiveness.

Key words: Programmable logic controller power-driven hydraulic drill jumbo, Jackdrill, Drilling hole and location, Pushing, Rotation, Blocking drill rod