Rotary jet drilling rig (also known as rotary jet drilling tool): It is a drilling tool used to transport media such as slurry, compressed air, and clean water, and can ensure continuous dynamic and static tightness under high-pressure working conditions. Mainly composed of drill pipe, splitter, drill bit, anti loosening device, anti loosening device, fork and variable diameter joint. According to different drilling and usage methods, it can be divided into single rotary spraying, double rotary spraying, and triple rotary spraying.
