| 摘要 |
A ball screw shaft, having a longitudinal cylindrical internal cavity (5), closed at its ends by means of inserted terminals or plugs (6), housing vibration controlling means in the form of a pair of plied cables (7,8) fastened tensioned to the inserted terminals or plugs (6). One or more dissipater elements (9), having respective through holes (10, 11) for said pair of cables (7, 8) are provided positioned transversely free relative to an inner surface of said longitudinal cavity (5). <IMAGE> |
