Dear Experts,

We had new refractory lining but just after the feeding we are facing high shell temperatures at 25-29 M and the temperature is more than 400 Deg.C. we install spinal bricks in this area. this zone is almost the upper transition zone. out kiln length is 60 M.What is recomended for shell cooling fan arrangement  along the kiln rotation or opposit to the kiln rotation.