LTPC series crusher is mainly used for small and thin wall products such as injection basins, bottles, and small electronic products. It especially applies to sub-quality products recycled by products factory. Working principle: The motor of the crusher drives rotary knives to do high-speed rotational motion and form relative motion with fixed knives. Taking advantage of the gap between rotary knives and fixed knives, plastic material will be crushed. The plastic material after being crushed will through the screen mesh to filter and output.