... A high-speed and a low-speed, the principal axis are all in the center of container,It’s ... Concentric double shaft. The high speed axis rotate speed adjusted by frequency conversion,the material will ... power(kW)1.12.25.57.511Low speed axis rotate speed(rpm)2929292929High speed shaft motor power( ... kW)47.5223037High speed axis rotate speed(rpm)0-15000-15000-15000-15000- ...