Ground Drilling Device, Transfer Device of a Ground Drilling Device, Control of a Transfer Device of a Ground Drilling Device and Method for Control of a Ground Drilling Device

摘要

A ground drilling device having a drilling carriage, which defines a drill string axis, a rod magazine for a plurality of different rod sections and a transfer device for the transfer of a rod section between the rod magazine and the drill string axis, wherein the rod magazine is adapted for a horizontal arrangement of the rod sections in adjacent compartments for access by means of the transfer device from above, wherein a control unit of the transfer device is designed to select a particular rod section in the rod magazine depending on at least one borehole parameter and/or at least one rod section parameter.