| 摘要 |
In one embodiment of a trailer and/or unloading device, a front and rear roller assembly and chock may be moved along the length of the trailer. The front and rear roller assemblies may each include two rollers that may be actuated between a first and second position. The chock may include a stop that may be actuated between a first and second position. The arrangement of front and rear rollers and chock allows the operator to unload a plurality of objects placed on the trailer deck, one object at a time, while remaining in the cab of a prime mover. The moving components of the trailer and/or unloading device may be powered hydraulically. The trailer and/or unloading device may include strategically placed cameras and a control panel for operating the various elements of the trailer and unloading device placed in the cab of the prime mover.
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