YDX-l200 drilling rig is mainly used in diameter diamond drilling of metal and nonmetal solid deposit exploration. It can also be used in carbide bit core drilling. It is used to bore vertical holes as well as inclined holes, which is also applied in engineering boreholes of hydrology water wellsï¼petroleum or gas field explorationï¼dike & dam cement groutingï¼tunnel ventilation and water drainingï¼etc.