The Qianchuan QXD-500 Fully Hydraulic Core Drilling Rig is a multi-purpose crawler-type fully hydraulic engineering geological exploration integrated drilling rig. It adopts a fully hydraulic power-head drilling method, and the core taken by the drill tool is lifted out through the inner hole of the drill rod by the winch to complete geological coring work. It is suitable for solid mineral deposit drilling, engineering geology, shallow oil, natural gas and geothermal water drilling, as well as tunnel ventilation, drainage and dam grouting. See images for detailed specifications.