| 摘要 |
A bolting drill rig (10) mountable at a mobile mining machine(100). The drill rig (10) comprises a main frame (11, 29) mounting an axially movable drive unit (15) and head (13) to press against the roof or wall of the mine. A drill rod manipulator assembly (16) is mounted at the main frame (11, 29) to one side of the drive unit (15) and configured to transport a drill rod (14) between a drilling position and a rod storage position. |
