2.8*44m rotary kiln cement kiln lime kiln Specification (m)Φ2.8/2.5 × 44 Capacity (ton/day) 300Slope of the kiln shell (%) 3.5No. of supports 3Type of thrust roller Mechanical Rotating Speed of KilnMain driving (r/min)0.445-2.22Auxiliary driving (r/min)4.75Main dringReducerModelZSN4-225-21Rated power (kw) 55Speed regulation range (r/min) 1000Rated voltage (V)440ReducerModelZS145-1-1