This paper describes in detail the application of Model CD360 ITH rig in Fenghuang Mountain copper mine. The practice has shown that this rig is excellent in all performance,maneuverable in walking and safereliable in operating, and has reached 34.6 m per shift and 114 mm/min on average in the complicated geological conditions and only 5 hrs working time per shift on average. As viewed from this, it is a longhole drilling equipment with high efficiency and good profit indeed.