| 摘要 |
The invention concerns an adaptive hook applied to a sinusoidal vibration generator, characterised in that it is comprised of a fixed part (1) and of a movable part (2); of a main body (3) generating vibrations, of a rod (A1) and of a rod (A2) including the output shaft, of fixing elements (F1) and (F2), of a vibration intensity adjusting element (15), said part (2) being made movable by a connecting rod provided within the element (3) and of a cylinder (C) within which a piston (8) slides, the stroke of said piston ending where the movable part of the hook (2) abuts.
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