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