
Hfdx-4 Full Hydraulic Operated Mine Equipment. Full Hydraulic Operation: Adopts advanced wire-drawing core technology with diamond tips for efficient drilling. Deep Drilling Capacity: Achieves up to 1050m depth in BQ core size for extensive geological exploration. Versatile Application: Suitable for geology, metallurgy, coal mines, petroleum, and underground water exploration. Adjustable Speed Control: Spindle speed adjusted by hydraulic pressure with stepless speed change capability. Foldable Design: Mast can be folded for transport and storing, ensuring safe arrival of goods. Professional Certification: Products passed ISO9001:2000 certification and are national inspection-free. Comprehensive Support: 24-hour response to quality problems with on-site technical assistance available.