| 摘要 |
To substantially increase the periods of time between the changing of rolling segments and to reduce the amount of work connected therewith in a roll stand for a planetary rolling mill, chocks in which stationary support bodies having rolling segments are mounted are provided with a square or octagonal disk shape, and each support body, instead of having one rolling segment as known heretofore, is provided with four or eight rolling segments distributed uniformly on its periphery. A turnable rolling ring is, further, provided at each end of each support body.
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