Rated 4.50 out of 5 based on 2customer ratings (2 customer reviews) peanut butter machine is shearing, grinding and high-frequency vibration through the relative movement of movable steel grinding discs and fixed steel grinding discs of different geometries under high-speed rotation. The crushing chamber is provided with two grinding zones, one is a fine grinding zone, the second is ... https://apsindustries.co/products/peanut-butter-machine/