The maximum drilling depth of the drilling rig is 20m, and the drilling diameter is 500-1500mm. This rotary drilling rig is equipped with rail track chassis, and the front of the chassis is equipped with construction shovels, which can assist the ground operation construction of the project site. The drill pipe of the drilling rig is a three-stage embedded structure. The drill pipe is lifted and lowered by the main winch. The left and right inclination angle of the drill pipe can be adjusted by hydraulic arm by 5 degrees and 4 degrees respectively. The length of the drill pipe in the horizontal state is 10 meters. The power head of the drill pipe drives the drill pipe to rotate in two directions through the hydraulic system. The rotary drilling rig can be equipped with different types of bits to operate according to the construction requirements, and the power system can be customized and selected according to customer requirements.