The heavy duty shredder is a highly versatile machine. The high-torque shearing technology design can meet the waste recycling requirements of various industries. It is suitable for shredding large and difficult-to-shred materials, such as car shells, tires, metal barrels, and scrap aluminum,scrap steel, domestic waste, industrial waste, etc. It can be designed according to the user's needs and processed materials to maximize the user's benefits. The machine has the characteristics of large transmission torque, reliable connection, low speed, low noise, etc., PLC program control, and automatic detection of overload protection device functions.