Mixing Machine(XK-550) 1. It mainly works for thermal refining, mixing and plasticizing of raw rubber etc. 2. It is of easy and safe operation. 3. Long life and high effiency. 4. Machine with overturning equipment for rubber. 1. It mainly works for thermal refining, mixing and plastering of raw rubber etc. 2. The roll is made of cold hard cast iron LTG-H, whose surface rigidity is HS68-75. There are three types of roll, such as cored smooth roll, cored fluted roll, circumferentially drilled smooth roll. The roll adopts double auto-centering rolling bearings, which are lubricated by lubrication grease. 3. The reducer has hard tooth surface. All the drive gears of reducer are concentrated inside the case, which is well lubricating with spray type and has long useful life. 4. Roller is made by special technology. There are normal roller and alloy roller for the customer to choose. 5. PLC control method