摘要 |
A truck has been adapted to receive the unloading device of the present invention. The unloading device includes a removable rotatable jib frame which is mounted on the partition walls of the truck. An elongated hollow lever arm member is attached to the jib frame for unloading a load. The lever arm member utilizes a mechanical advantage for unloading a load. It incorporates a braking system together with a chain retraction system for ease in safety of operation.
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