| 摘要 |
The invention relates to a tensioning device for a traction mechanism, in particular a belt or a chain, comprising a lever arm (2, 19) over which the traction mechanism is guided and on which a tensioning spring is arranged with its one end, the other end of which tensioning spring is arranged on a spring holder (6, 21), by means of which the tensioning device (1, 18, 30) can be fastened to an external object, wherein a holding element (11, 22, 34), which extends from the lever arm (2, 19) to the spring holder (6, 21) and is detachably arranged on both said lever arm (2, 19) and said spring holder (6, 21), for holding the tensioning device (1, 18, 30) in a position with a preloaded tensioning spring (4, 20, 33) is provided.
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