| 摘要 |
<p>The device has a locking device (7) i.e. circlip, arranged at a hub output (2), where an adjustable nut (6) is arranged at the hub output and acts at a cage (4) against a cup spring (5). Three balls (3) are arranged in the cage between a hub drive (1) and the hub output. A set of stoppers and grooves are arranged at the hub drive at regular intervals. Troughs are arranged at the hub output at regular intervals. Another set of stoppers for the former set of stoppers are arranged at the hub drive. A handwheel (10) is arranged at the hub drive, where an indicator (9) is located on the hub drive.</p> |
