| 摘要 |
PROBLEM TO BE SOLVED: To provide piping for rolls of a shape rolling mill with which working time is shortened by omitting the connecting work of the piping by hands. SOLUTION: In the piping 10 for rolls of the shape rolling mill which has rolling rolls 23, 37, 38 and 30 at least in the upper and lower parts of the housings 12 and 13 and the rolling roll 23 in uppermost part and roll chocks 20 and 21 in the uppermost parts are supported with balance cylinders 24 and 25 via a balance beam 26, by providing fluid communicating means 41 between the balance beam 26 and the roll chocks 20 and 21 in the uppermost part, cooling water, lubricating oil or air are communicated and supplied to the rolling rolls 23, 37, 38 and 30 or the roll chocks 20, 21, 39, 40, 32 and 33.
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