The three roll crusher uses three high-strength wear-resistant alloy grinding rollers to crush materials, which generate high extrusion pressure due to relative rotation. After the materials enter the crushing chamber of the upper two rollers, they are subjected to the relative rotation of the upper two rollers. After the first squeezing and meshing of the materials (coarse crushing), the materials immediately enter the lower two rollers that rotate relatively (sharing the same roller with the upper two rollers), and the extrusion pressure of the lower two rollers is used for secondary squeezing and meshing (fine crushing), Crushed into the required particle size and sent out by the conveying equipment.






