Working platform e.g. for postal packet conveying system, can be moved upwards into parked position or downwards into active position for loading and unloading in large or small vehicles

摘要

The working platform can be moved either upwards into a parked position, or downwards into an active position for loading and unloading packets for long or short distances. The platform comprises pairs of rails made of U-sections on each side. Guide rollers have individual tracks on the respective long and short links in the U-sections of each pair.