1. Applications of XY-180 core drilling rig The XY-180 drilling rig is designed on the basis of the XY-1A drill. It is a low speed and high torque portable drilling machine with oil pressure. This drill rig is suitable for engineering geological survey of railway, hydropower, traffic, bridge, dam foundation and other buildings, geological core drilling and physical investigation, drilling holes for small holes and blasting holes, a small water well drilled.