Drilling rig, which is composed of machines, units and mechanisms. Drilling rig is a mechanical equipment that drives drilling tools to drill underground and obtain physical geological data in the exploration or development of mineral resources (including solid ore, liquid ore, gas ore, etc.). Also known as drilling machine. The main function is to drive the drill tool to break the rock at the bottom of the hole, and to enter or put the drill tool in the hole. It can be used for drilling core, ore core, cuttings, gas samples, liquid samples, etc., to explore underground geology and mineral resources.