This S83 serise bi-diskagitating cooler cast machine is mainly used for cooling clay sand. Sufficient movement makes the temperature,humidity and composition of clay sand even. And it can remove the mote during colling process and shorten the process-time,and premix for making good quality moulding sand. This cast machine has following advantages: 1.Firm structure 2.evenrunning 3.small noise 4.lower energy consumption