另外，在换辊时这个阀用来提升或降低上支承辊。
In addition, this valve is used to raise and lower the top BUR at the time of a roll change.
介绍一种可在地面上操作即可摘钩的冷轧机支承辊换辊自动撞钩装置。
The article introduces a modified automatic hooking device for cold plate mills with which the hooking operation can be preformed on the ground.
带有自动换辊旋转器，只要按动开关，即可实现自动换辊，国内独创。
It is equipped with auto roller-changing device. You could just press the button to change the rollers. It's unique in the mainland.
应用推荐