Base for a drilling device

Hydraulic and earth engineering – Earth treatment or control – Rock or earth bolt or anchor

Reexamination Certificate

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Reexamination Certificate

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07959378

ABSTRACT:
In a starter car for a drilling device for mining underground deposits, including a base frame (5) mounted to rotate about a vertical axis (6) and a starter pipe (7) mounted to pivot about a substantially horizontal axis (13) and provided for receiving the drilling device, the starter pipe (7) is arranged to be displaceable relative to the base frame (5) transversely to the horizontal pivot axis (13).

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