Based on theoretical analyses and experiments, main reasons have been discovered that cause excessive impact load on the wrapper roll of down coiler.
在理论分析和试验研究的基础上，找出地下卷取机助卷辊冲击负荷过大的主要原因。
The production line is composed of de-coiler, punching, roll forming (welding), cutting system, electric control system, etc.
整条生产线由放料系统、冲孔系统、成型系统(焊接技术)、切断系统、电控系统等部分组成。
Down coiler 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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