Device for producing bore holes and for setting anchors in surrounding rock has advance feed unit displaceably arranged on support carriage and connectable to drill bar or anchor bar via adapter

摘要

The device (1) has grippers (8) which can be positioned with the drill bar(4) or the anchor bar in the bore axis (7) and are pivotable out of the bore axis. At least one gripper is additionally formed as a guide for the drill bar and the anchor bar. The tongs-type mouth of the gripper accommodating the drill bar and anchor bar is adjustable into a position clamping the drill bar and anchor bar. The gripper is securable in the inwardly and/or outwardly pivoted position. A drill bar guide (20) is mechanically or hydraulically pivotable and in the inwardly and/or outwardly pivoted position can be secured.