TR600H Rotary Drilling Rig is mainly used in the super large and deep construction of civil and bridge engineering. It obtained a number of national invention patents and utility model patents. Key component s use CAT and Rexroth products. The advanced intelligent electronic control system makes the hydraulic control more sensitive, accurate and fast. The advanced intelligent electronic control system makes the hydraulic control more sensitive, accurate and fast. The machine operation is safe and reliable, and a nice human-machine interface.