前辊（活动辊）实现自动跟踪推进；
The front roll (active roll)realizes automatic track-propulsion;
通过在圆盘剪前增加液压活动推头和对剪后侧导辊的调整，减小了圆盘剪剪后钢板镰刀弯。
The camber of the plate after cutting in disc type shear is reduced by adding hydraulic movable pusher in front of the shear and adjusting the side guide roller behind the shear.
应用推荐