Patent ID: 7735580

Claim:
Drilling apparatus, comprising a drilling device, which has a drill drive for double-tube drilling, the drill drive being supported on a mounting, and a device for charging the drilling device with a double rod, the device for charging the drilling device comprising: a rod magazine having several receiving spaces for inner tubes and outer tubes of the double rod, and a manipulator for gripping and moving the tubes into and out of the rod magazine, wherein the rod magazine is designed as a rotatable revolver magazine comprising double receiving spaces, which each have a first retaining element for an outer tube and a second retaining element for an inner tube arranged inside the outer tube, wherein the inner tube is supported by the second retaining element coaxially with the outer tube, the rod magazine is arranged between the mounting, a first telescopic arm of the manipulator, and a second telescopic arm of the manipulator, and wherein the second telescopic arm is located orthogonally and in a displaceable manner on the first telescopic arm, the second telescopic arm including gripping claws.