| 摘要 |
The equipment comprises a transition element (3) fixed on the end of a shaft (1), longitudinal support members (500) fixed at one end to the transition element and at the other to a pivoted carrier (510) encompassing a drive means (9) for a grinding disc (8), the drive means and the transition element being interconnected by a resilient connector (4), and the drive means having a neck (7) on which is slipped a spring (50) bearing against a support disk (51), a sleeve (52) mounted on the neck of the drive means pivotally carrying a lever (521) which bears against said support disk and carries a member (522) adopted to slide on the surface of the workpiece. <IMAGE>
|
