| 摘要 |
<p>The trailer has a metallic chassis (1) carried by axles (2) to form an assembly, which is movable by two wheels (3), and fixed grab rails (4) on which a personal conveyor power caddy or a vehicle is mounted. Front wheels of the rails are housed in two cradles (5) placed to front of a chassis, and traction arms (6, 7) are connected to the chassis by an articulation element (10). A rolling jack (11) maintains horizontality of the trailer, and a winch (12) endows of a cable and a hook constituting of elements permitting hoisting of the caddy, which is fixed through creepers.</p> |
