The roller crusher is one of the oldest crushing machines. Simple structure, less over-grinding phenomenon of crushing, tooth shape of the roller surface, size, arrangement and the like may also vary according to the nature of the material, because of these advantages, is still coal, cement, silicates and other industrial sectors Used, and there are new improvements and developments. This kind of crusher is mainly used in ore crushing operations, but because of large area, low production capacity, has been replaced by a cone crusher in mines metallurgical industry.
The roller crusher can be classified into several types of single rolls, double rolls and multiple rolls according to the number of rolls. According to the shape of the roll surface, it can be divided into two types: smooth roll and flank roll. The crushing mechanism of the smooth roller crusher is mainly crushing; while the crushing mechanism of the toothed roller crusher is mainly crushed, both of which have the effect of grinding. The former is suitable for medium and fine crushing of medium hardness ore; the latter is suitable for coarse and medium crushing of brittle and soft ore.
The specification of the roller crusher is indicated by the diameter D of the roller L.Cosmetics Display Stands
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