Double-shaft shredder is a kind of mechanical equipment used to crush, break and separate various waste materials, which is widely used in the fields of waste treatment, recycling and resource recovery. Two-axis shredder adopts microcomputer (PC) automatic control system, with start, stop, reverse and overload automatic reverse control functions, with low speed, large torque, low noise characteristics. Bearing seat adopts split type, easy to disassemble and replace, suitable for shredding large, extra thick and difficult to tear materials.