BOHRGESTÄNGEBRECHHILFE

摘要

Device is used for undoing the connections between the tubes (3) forming a boring rod for a boring device equipped with a rod flange (4) fitting a threaded nipple (5) of the tubes. The threaded nipple has a nipple bore (10) perpendicular to the longitudinal axis of the tube. The rod flange is quipped with a correspondingly arranged and designed flange bore (11). A bolt inserted in the bores is preferably assigned to the rod flange. Preferred Features: The rod flange has on the free end facing the threaded nipple a collar (16) equipped with the flange bore.