The commonly used alloy hammer of verticalimpact crusher has poor quality, short life and large consumption, affecting the equipment availability.
常用立式冲击破碎机合金锤头质量差，使用寿命短，消耗量大，影响了设备的运转作业率。
2
In this paper, characteristics of structure design on new model high speed verticalimpact mill and technological experiment of the mill are introduced.
本文介绍了立式高速冲击粉碎机的结构特点及工艺性工业试验。
3
The verticalimpact between tracks and support rollers is one of the most important factors in evaluation of the noise and anti-fracture capacity of the track.