| 摘要 |
<p>The device (21) has a half-shell (25) for bearing free ends of a shaft (23) of a support element (22). A locking device (27) fixes the shaft in the half-shell. A rotary drive (29) is provided with a drive shaft. An Oldham coupling (30) is formed with a compensating disk (32) made from wear-resistant plastic. The disk is in connection with the shaft of the element at a side of the disk. The disk is in connection with the drive shaft at an opposite side. An intermediate disk is arranged between the half-shell and the support element, where the half-shell is made of metal or plastic. The rotary drive is designed as a motor. An independent claim is also included for a support element comprising a holding and driving device.</p> |
