roller twister

The design of torsion roller guide devices is mainly introduced in this paper.

在粗、中轧机组全水平布置的线棒材连轧生产线中,轧件从椭圆孔进入圆形孔需要扭转,采用扭转辊导卫取代滑动扭转导卫,避免轧件表面划伤,提高抗冲击性,减少堆钢事故。