| 摘要 |
Vacuum lifter for assembly parts of different sizes, consisting of two lifter units (1, 2) which can be connected to one another in a coaxial arrangement and can be separated from one another and which at their working end (5, 6) have openings (7, 8) which are connected to a vacuum source (13) via connecting channels (9, 10). The two lifter units are operated alternately via change-over devices (11, 12, 15). <IMAGE>
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