... , mainly used in shallow and medium deep diamond tungsten carbide core drilling, can also be used in engineering geological, hydrogeological, water well ... and pile grouting hole drilling.Technical SpecificationsDrilling capacity(m)Φ73 rod100Φ60 rod200Φ50 rod380 ... ×1690Drill body weight (excluding power)(kg)950 2012 XY-2 core drilling rig