The type of XY-8 AND XY-8B core drilling rigs are a kind of core drill rig for medium and large depth hole drilling using diamond and carbide-tipped bits, with mechanical transmission,spindle rotation, hydraulic feeding. XY-8 is a type of vertical-spindle drilling rig, and XY-8B is a rotary drilling machine. The drilling rigs apply to metallic and nonmetallic solid mineral deposits prospecting;shallow oil and natural gas exploration and exploitation;geothermal well exploitation,mine ventilation and drainage and also large hole diameter basic pile construction. They could be used widely in geology,metallurgy,coal,hydrogeology, hydraological well and engineering and other industries fields.
