A stable material layer with proper thickness is indispensable for the well functioning of the vertical roller mill. A too thick material layer will reduce the grinding efficiency o… See more

The strong vibration of the mill body may cause mechanical failure and has a bad effect on the product quality. There are many factors that may make the mill body vibrate, incl… See more

The grinding pressure is one of the key factors that have a great impact on the yield and quality of products. The grinding pressure of the mill should be adjusted according t… See more

If the gas temperature at the discharging port of the mill is too low, the fluidity of the material will become poor, and the qualified products cannot be discharged from the mill in time. Th… See more

In vertical roller mills, the air volume in the mill is determined by the material feed rate. The air volume can be controlled by adjusting the power of the circulating fan of the mill or t… See more