| 摘要 |
<p>Articulated jack consisting of a frame (1) placed on a base, e.g. a floor, a lifting table (2) and articulated levers (3,4) located between the frame and the lifting table and movable by means of a pressure cylinder (5). The pressure cylinder (5) is placed in the horizontal plane of the frame and the force of the cylinder is applied between one (6) of the end beams of the frame and a connecting beam (7) which connects the movable lower ends of the articulated levers (3).</p> |
