Research on and Development in the Geo-physical Blast Hole Drill and Its Accessory Tools in Mountainous and Hilly Area

Abstract:

Drill rig and its accessory tools were developed to meet the technical requirements of drilling Geo physical blast holes in soil and rock among mountainous and hilly area in China. The current situation of Geo physical blast hole drilling technique was analyzed. The design and testing of the rig and tools were also introduced on detail.