| 摘要 |
<p>A backstacking apparatus for stacking and reclaiming bulk particulate material comprising a particulate handling means and movable positioning means. The particulate handling means includes a boom means comprising a first and second boom member having a rake means and rake drive means operatively mounted thereon. The movable positioning means includes a base supported on a pair of substantially parallel rails by roller means disposed on opposite sides thereof to control the horizontal movement of the particulate handling means relative to the supporting surface and boom hoist means coupled between the base and the boom means to control the vertical movement of the particulate handling means relative to the supporting surface.</p> |
