In milling grinding operation, grinding operation is far more than milling operation in terms of production cost, infrastructure investment and power consumption. According to statistics, the unit energy consumption of grinding operation is up to 5 times that of milling operation, accounting for about 85%.

With the continuous development of beneficiation technology, the LM vertical roller mill team on the market is also growing, with countless types and models, such as the common jaw vertical roller mill, hammer vertical roller mill, counterattack vertical roller mill, conical vertical roller mill, mobile vertical roller mill, counter roll vertical roller mill, etc.

In addition, the working principle of each vertical roller mill is different, and the suitable range is also very different, which undoubtedly increases the difficulty of selecting vertical roller mill.