... from 900mm to 4000mm.1.What is The Rotary Kiln?Rotary kiln is the main equipment of cement clinker dry -process ... industry, building refractory materials, environmental protection, etc. The rotary kiln consists of cylindrical shell, supporting device, supporting device of thrust ... cement production equipment, the operation rate of our rotary kiln increased by 10%, production increased by 5%-10% and ...