| 摘要 |
<p>The truck (1) has two arms to be moved under a stack of pallets and lifted by a hydraulic system. Each of the arms is additionally fitted with one ball element (4) located at the front of the arm. The balls (4) are moved in bearings (6) and are retracted when the truck (1) is moved back and forth only. In a confined space or when maneuvering a difficult load the balls (4) can be lowered to the ground by hydraulic cylinders (5) supplied with fluid by the main circuit (2).</p> |
