
Hot Sale New Diamond Bit Geological Sample Rig Core Drilling Rigs Hfdx-4+. Full Hydraulic Wire-line Technology: Adopted wire-line coring technology for dominant performance in solid mineral deposits prospecting. Foldable Mast Design: Mast slides and touches ground, spindle lifts/lower with hydraulic cylinder, foldable for transport. Multi-Standard Certification: Certified with CE, RoHS, ISO 9001:2000, ISO 9001:2008, QC, and TUV standards. Deep Drilling Capacity: Drills up to 1050m for BQ, 700m for NQ, 500m for HQ, and 300m for PQ core samples. Versatile Application Scope: Ideal for geology, metallurgy, coal, petroleum, natural gas, and groundwater exploration. Professional After-Sales Support: Engineers available for on-site training and immediate response to quality issues globally. One-Year Quality Warranty: Comprehensive one-year warranty coverage for the machine's main body.