Lm Vertical Mill – Stone Crushers amp Grinding Mills For
2. low operation cost. ⑴ high efficiency: roller compacted materials directly onto the grinding disc, so power consumption is low. compared with ball mill, it saves energy consumption by 30% ~ 40%. ⑵ less wear and tear: as the roller is not in direct contact with the disc, and material of the roller and liner is high quality, so life lime.