叉车所需的侧引导系统的一部分。它还具有吸收车辆重量的任务。导轨通常成对布置，彼此平行。一方面是水平的，例如用于横越转向架，另一方面是垂直的，例如用于齿条操作设备。

      Part of the side guidance system required for forklift trucks. It also has the task to absorb vehicle weights. Rails are usually arranged in pairs parallel to each other. On the one hand horizontally such as, for example, for traversing bogies, and on the other hand vertically such as, for example, for rack operating devices.