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Product: Top Drive Type Geotechnical Engineering Drilling Rig Drilling Depth: 150~180m Drilling diameter :100-250mm Power: 93KW Cummins diesel engine Drilling method: DTH hammer drilling, auger drilling, casing following drilling Application: anchoring engineering, anchor cable construction, anti-floating anchor pilot holes, rotary jet grouting, soil nailing support, dewatering wells, geothermal well boreholes, civil engineering, geotechnical engineering, slope support anchoring, deep foundation pit reinforcement treatment.