Hydraulic drilling rig for execution of continuous helical displacement for up to a depth of 24 m and a maximum diameter of 800 mm. Compact and economical equipment, easy to maintain and operate, and with no electrical components in the drilling controls. Easily converted to drilled pile applications and easy to transport and entry in operations. Self-assembled, it operates with the exclusive “Bottom Drive CFA” system patented internationally by CZM. It allows to reach greater drilling depth as compared with its competitors. The hydraulic axial friction (pull down) improves the penetration in high hardness grounds. Base with 1 year of guaranty and technical assistance in any Caterpillar distributor in the world.
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