| 摘要 |
Ramp consisting of an omnidirectional chassis mounted on a truck, a frame provided with a sliding platform and two pairs of deployable plates being articulated to said chassis, the overall assembly being actuated by a hydraulic system composed of a number of cylinders propelled by a hydraulic central unit and its corresponding motor which are mounted in the aforesaid truck, which cylinders make it possible to stabilize the ramp in the working position and to position the component elements thereof in the deployed state in an inclined position, forming a continuous plane from the ground up to the unloading height. <IMAGE>
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