BORING RIG
The boring rig has propeller equipment, platform on which there is mounted a mast with pressure mechanism and a unit for rotation of the beam. The pressure mechanism is equipped with the unit for axial feeding of the beam, and the beam itself is installed in it with possibility of autonomous axial d...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The boring rig has propeller equipment, platform on which there is mounted a mast with pressure mechanism and a unit for rotation of the beam. The pressure mechanism is equipped with the unit for axial feeding of the beam, and the beam itself is installed in it with possibility of autonomous axial displacement in direction of the face. |
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