Official Journal of the Japan Wood Research Society
Table 1 Specific components and power usage of the hammer mill and rotor impact mill grinding circuits
From: Energy consumption of two-stage fine grinding of Douglas-fir wood
Mill parameter | Hammer mill (EMF-24115-TFA) | Rotor impact mill (Mikro ACM® 15) |
|---|---|---|
Rotor diameter (mm) | 610 | 318 |
Rotor rotation (rpm) | 3600 | 7200 |
Tip speed (m/s) | 115 | 116 |
Rotor power (kW) | 29.8 | 11.2 |
Blower power (kW) | 11.2 | 11.2 |
Classifier power (kW) | – | 1.5 |
Feeder power (kW) | 0.2 | 0.3 |
Discharger power (kW) | 0.4 | 0.3 |
Total power (kW) | 41.6 | 24.4 |