... through the cylinder, operating convenience.3.low power consumption and low maintenance costs.4.Applicable to a wide range of ... , metallurgy, chemical industry, cement industry and drying of limestone slag, coal, slag, clay and other materials. Mainly by the rotary ... . In structure, produced, high output, low energy consumption and easy operation. TypeRotor diameter(mm)Rotor length (m)Tilt (°)Speed (r/ ...