| 摘要 |
A tensioning device for a traction mechanism, in particular a belt or a chain, is provided including 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 the tensioning spring is arranged on a spring holder (6, 21), by which the tensioning device (1, 18, 30) can be fastened to an external object. 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), holds the tensioning device (1, 18, 30) in a position with a preloaded tensioning spring (4, 20, 33).
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