| 摘要 |
A device for dismantling vertical props includes a bearing base arranged with possibility of its placement round the prop, mechanism for prop holding placed over the base, and hoisting machine arranged as power hydraulic cylinders connected to the base, the working rods of those are connected to the prop gripping mechanism. The prop gripping mechanism is arranged as at least one pair of placed symmetrically with respect to the vertical axis of the device gripping cramp the opposite ends of which are connected to each other with tightening threaded pins. |
