| 摘要 |
The invention relates to a tension device (1) for traction means (2) comprising a swivelling tension arm (4). Said tension arm (4) is resiliently supported by traction means (23) through a rotating tension roller (8a). A bolt connection (12) is used for attaching the tension roller (8a) to the tension arm (4) and for axially compressing the inner bearing ring (14) against a bearing surface (11a) of the tension arm (4). |
