摘要 |
<p>The lifting arrangement enables a trailer or skip to be loaded and unloaded. It has a bogie with a lifting arm running on a straight track on the floor. The lifting gear can be a jack. The bogie has four side wheels running in two U section channels placed webs upwards. The floor is sloped and held so by a multi stage wedge of the folding type. The lifting lever can discharge when placed slightly in front of the centre of gravity under the floor, moving upwards.</p> |