High pressure injection (HPI) drilling in special foundation engineering requires the use of especially designed drill rigs to carry out tasks such as sealing dams, drilling deep foundations for buildings and underpinning foundation supports.
The KR 720 can be configured to carry out tasks such as water extraction, deep hole hammer micro-piling (DTH) or continuous flight auger drilling
HPI drilling was the main point of focus when Klemm Bohrtechnik GmbH developed the KR 720 - a drill rig that is particularly suited for drilling vertical, comparatively large drill depths of up to 25m...
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