| 摘要 |
The invention is an operating device (1, 100, 200) comprising means (2) suited to move a support (3) with an alternating motion (A) around an axis (4). The means (2) comprise one or more permanent magnets (5) arranged along a section of a circumference that is concentric with the axis (4) and a winding (6) controlled by a control unit (7). The invention also concerns a machine for checking and inspecting containers.
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