Percussion Drilling Rig

We offer a selection of percussion drilling rigs for efficient and high quality deep foundation projects, including CJF-15 mechanical percussion RC drilling rig and YCJF-20/YCJF-25 hydraulic percussion RC drilling rig. They are used mainly for drilling holes for large diameter cast-in-place concrete piles in deep foundation projects. They are also suited to drill in various formations, especially delivering higher drilling efficiency and hole quality in gravel-cobble and rock formations than other drilling rigs.