Downcoiler is one of the key equipment for hot strip mill, the deviation angle of tension roll is of great importance to biting into coiler successfully.
地下卷取机是热带钢连轧机的关键设备，张力辊的偏移角对于保证带钢顺利咬入具有重要的作用。
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This paper mainly discusses how the system used in Angang 1700 hot strip mill down-coiler. And it also shows the principle of down-coiler tension control.