Drilling column comprises upright tube with baseplate and clamp fixture for dip tube together with dip tube with accommodation for support lever

摘要

The drilling column comprises an upright tube with a baseplate and a clamp fixture for a dip tube. The dip tube has an accommodation for a support lever. Remote operation is provided, comprising a hand lever, Bowden cable and switch operation. A thrust tube is provided with its accommodation as are fixture points for switch operation and a drilling machine. Further components comprise a support tube and a drill dust catchment device (15).