Importance

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Abstract

A system including a chemical rock anchor and a device for injecting a fixative, the rock anchor including an anchor tube enclosing a cavity. The device includes at least one holding chamber containing the fixative, a tube into which the at least one holding chamber is integrated, permits injection of a fixative into a space between an anchor tube and a hole that has been drilled into the rock, while requiring little technical effort and permitting a controlled process. The tube can be inserted into the cavity, and/or the tube and the anchor tube are separate parts, and/or the tube is not attached to the anchor tube, and/or the system does not include any fastening means for the bonding and/or non-positive fastening of the tube to the anchor tube.

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First Claim