Portable drilling rig
The utility model discloses a portable drilling rig. The two sides of a machine frame are respectively provided with a set of caterpillar band assembly, the bottom of a drill rod supporting frame is hinged to the front end of the machine frame, at least one supporting frame amplitude variation oil c...
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| Hauptverfasser: | , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a portable drilling rig. The two sides of a machine frame are respectively provided with a set of caterpillar band assembly, the bottom of a drill rod supporting frame is hinged to the front end of the machine frame, at least one supporting frame amplitude variation oil cylinder is arranged, one end of each supporting frame amplitude variation oil cylinder is hinged to the back face of the drill rod supporting frame, the other end of each supporting frame amplitude variation oil cylinder is hinged to the middle of the machine frame, the two sides of the front face of the drill rod supporting frame are respectively provided with a drill rod sliding rail, the two ends of a drill rod sliding plate are connected with the two drill rod sliding rails in a sliding mode respectively, a drill rod driving mechanism is fixed to the drill rod sliding plate, the top of a drill rod is fixed to an output shaft of the drill rod driving mechanism, walking drive motors drive the caterpillar band ass |
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