| 摘要 |
<p>The box (3') of one of the rollers (31') of the invented device is fixed and between the boxes (3) of other rollers (31) and a frame (1) thereof there is arranged a pressure mechanism (4). Below the rollers (31, 31') a tool head (5) with a tool (51) projects counter each profile of a wheel (K). On sides of the tool head (5) a couple of pairs of carrying rollers (61, 61') project counter the wheel (K) running profile, whereby each of the carrying rollers (61, 61') is mounted in an independent lifting gear (6, 6').</p> |
