The KT9D integrated down the hole drill rig for open use is an advanced drilling device integrating the down the hole drilling system and screw air compressor system, it is capable of drilling vertical, inclined and horizontal holes, mainly used for open-pit mine, stonework blast holes and pre-splitting holes. It is driven by the Yuchai diesel engine and the two-terminal output can drive the screw compression system and hydraulic transmission system. The drill rig is equipped with the automatic rod handling system, drill pipe lubrication module drill pipe sticking prevention system, hydraulic dry dust collection system, etc. The drill rig is characterized by excellent integrity, high automation, efficient drilling, environment-friendliness, energy conservation, simple operation, flexibility and travelling safety, etc.