Plastic crusher blade classification includes?

Plastic crusher blade classification includes? Plastic crusher blade: Crusher blade is also known as plastic blade, plastic crushing blade. 1. The plastic crusher blade is a mechanical blade installed on the plastic crusher machine for plastic crushing, 2. The use of flat knife design, divided into grinding knife and fixed knife, generally a pair of grinder blade is 5 pieces, composed of 3 pieces of grinding knife and 2 pieces of fixed knife, through the grinding knife high-speed rotation and cutting to achieve the purpose of crushing plastic materials, you can adjust the grinding knife to control the size of the crushing particles. 3. The grinder blade has two kinds of steel blade and steel blade, heat treatment hardness HRC55-62 degrees, technical requirements: impact resistance, wear resistance, high temperature resistance.