The weld repair technology was introduced for crosshead of driven end of Φ 400mm roll. The rolling amount can reach 3.6 × 10~ 4t after the roll repaired.
介绍了Φ400mm轧辊传动端十字头磨损后焊接修补的工艺,修复后轧辊的轧制量能达到36万t。
In addition, the structures of the crosshead and guide plate and the seal at the pull rod end are modified.
同时,对滑块滑套摩擦副的结构及拉杆端密封结构进行了改进设计。
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