| 摘要 |
Stacker for stacking or unstacking crates 11. The stacker comprises a conveyor 10, lifting members 12 for gripping the crates 11 and raising them by a lifting height at least somewhat greater than that which corresponds to the height of the crates, and control members 13,14,15,16 for controlling the lifting members 12 so that these grip either a crate 11 on the conveyor 10 or the following crate 11, whereby either a stacking or an unstacking function is accomplished. <IMAGE> |
