This equipment is mainly used for cooling materials under high temperature conditions, and its characteristics are as follows: 1.The equipment has a large heat exchange area and good effects. It adopts the structure of the front main bearing, the rear rolling ring and the supporting roller, which can be horizontally installed in a simple way. It can quickly reduce the temperature of high temperature materials from above 1000 ℃ to below 70 ℃. 2. Two spiral blades are welded in...