TAIYE370-DTH hydraulic anchorage drilling rig is equipped with new powerful hydraulic powered rotary head and propulsion syste. Driing Hole: 90-254mm Driling Depth: 90m It is mainly used for the construction of open pit mining, water Conservancy, power station, transportation and other infrastructure, construction foundation excavation and other projects to drill blasting holes, anchoring holes, geothermal air conditioning holes, grouting holes and so on. In the geological conditions such as fracture and weathering rock formation, the machine can use casing and tube drilling.