Cooler as an important material in the rotary kiln production line in a cooling loop , the material has a great impact on the 
final shape, but appeared in the production process of cooling the opportunity to some of the problems that affect the 
entire production conducted to identify problems and timely , problem solving , Sand Production Linethrough years of 
production experience and technical staff carefully kiln summed up the causes and treatment of some of the less common 
phenomenon : the failure