Feature of core barrel

Core barrel is a foundation drill tools are mainly used for Kelly drilling in foundation piling technology,

it used in bored pile, pillar, drill shaft, cassion pile work.
We have bullet teeth core barrel and roller bit core barrel for different kind of layer.

 The cutting ring can be equipped with with various bit arrangements:

with pin teeth or weld-on teeth

with AS weld-on teeth

with round shank chisels ("bullet teeth")

with roller bits for special cases

range of diameter 520 mm - 2500 mm

Core barrel technical Specifications