TUNNELLING OR EXTRACTION MACHINE WITH AN ANCHOR SETTING DEVICE AND SUPPORT MANIPULATOR OR SUPPORTING DEVICE

摘要

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) so as to be pivotable 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 a retracted position and a forwardly displaced position.