Tunnelling or extraction machine
In a tunnelling or extraction machine comprising cutting tools (4) which are movable over the heading face and are arranged on a boom (2), and a platform (10) which is movable in the longitudinal direction of the machine and carries roof support devices, the roof support devices comprise a support m...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | In a tunnelling or extraction machine comprising cutting tools (4) which are movable over the heading face and are arranged on a boom (2), and a platform (10) which is movable in the longitudinal direction of the machine and carries roof support devices, the roof support devices comprise a support manipulator (13) or a supporting device (40) and an anchor-boring and anchor-setting device (14), wherein the anchor-boring and anchor-setting device (14) is fastened to the movable platform (10) in a pivotable manner between a parked position and an operating position and the support manipulator (13) or the supporting device (40) has a telescopic arm (16) which is fastened to the movable platform (10) in a vertically pivotable manner, wherein the support manipulator (13) or the supporting device (40) and the anchor-boring and anchor-setting device (14) are fastened to the movable platform (10) at a predefined, fixed distance apart from one another and are displaceable together with the movable platform (10) between |
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