Feeder means feeder, and in the crushing industry, the feeder device is used for uniform and continuous feeding in the required place. Feeder equipment is divided into 4 groups: chain, vibrating, connecting rod, and strip, and each one has different efficiency based on their abilities. The word grizzly is taken from grizzly bears and is a sign of strength and resistance, and its task is to separate coarse grains from fine grains.