| 摘要 |
1. Adjustable spreader to carry and transport containers, with the adjustment being carried out by the extension and retraction respectively of sliding menbers (2, 3) relative to a supporting frame, the synchronism of the sliding menbers being effected by a linking chain arrangement (4), distinguished by the fact that to adjust the extension and retraction of the sliding menbers (2, 3) to various container dimensions, a centrally arranged movable cylinder (5) within the supporting frame (1) is provided for and this cylinder has two independently controllable pistons (7, 8), one end of each piston engaging the sliding members. |
