| 摘要 |
<p>The revolving conical pin is designed for fitting in thequill of a lathe for basing the machined part along thecylindrical surface. It ensures basing on external and internalsurfaces with greater stability and extended range. The conicalpin includes an arbour (1) having a rear conical part machined forfitting to the quill and a section for resting to which across-bar (7) is resting supporting a gripping device (11) made inthe form of a self-aligning chuck.(11) 196</p> |
