At the start of the drilling operation, the segments are in the closed position to allow the system to pass through the lead casing and seat against the casing shoe.
When drilling starts, the segments swing out to drill the hole to the desired diameter. The machines can be withdrawn through the casing by rotating the System anti-clockwise against the solid base of the hole or up against the casing shoe.
Innovative Hydraulics are manufacturers of custom designed geotechnical drilling and sampling rigs.
We custom design and build rigs to suit your specific requirements.
With a list of options ...