| 摘要 |
<p>The tool-carrying arm (1) for a tyre-changing machine (2) comprises: a first rod (6) suitable for carrying a tool to fit/remove a tyre onto/ from a rim of a wheel, the first rod (6) being suitable for axially sliding along a substantially vertical direction; and a second rod (8) which supports the first rod (6), suitable for being mounted on a supporting post (5) of the tyre-changing machine (2) and suitable for axially sliding along a substantially horizontal direction; wherein at least one of the first and second rods (6, 8) has a lateral surface (9, 10, 11, 12, 13, 14, 15, 16) at least in part cylindrical with a section only partially circular.</p> |
