通过对炉卷轧机的压下螺丝与螺母烧损的设备事故现象的分析，找出事故产生的原因，并提出了相应的解决方案。
Some solutions are put forward by analyzing reasons of burning loss for the screwdown screw and nut on steckel mill.
可以工作在正压或负压下，简单的螺丝刀 调节，多种弹簧可选。
They work under pressure or suction. Simple screwdriver adjustment. Various springs available.
应用推荐