On June 17, 2019, hfdx-4 core drilling rig exported by h&fa group to Nigeria began construction.
Drilling depth: 1050/700/500/300m
Drilling diameter: BQ,NQ,HQ,PQmm
Equipment power: 132 kwhfdx-4
Main technical features
Crawler layout, power head feed and lift adopt cylinder direct push structure.The stroke is 3.5 meters;Spindle rotation using a single motor drive, mechanical gearbox with four speed hydraulic stepless speed regulation;The mast has the function of sliding and touching the ground.Masts can be folded for transport and storage;Through hole, high precision spindle rotating structure.