Medium-speed coal mill
The medium-speed coal mill features a low rotational speed, large roller diameter, and high loading force design for optimal grinding efficiency and the widest range of applicable coal types. It ensures uniform transmission of grinding force, minimal vibration, and strong resistance to tramp metal, enabling no-load start-stop operations. Widely used in pulverized coal preparation systems for thermal power plants.
Technical Specifications
| Specifications | Basic Output (t/h) | Pitch circle diameter of grinding wheel (mm) | Grinding Wheel Speed (r/min) | Roll Diameter (mm) | Primary Air Flow (Kg/s) | Ventilation Resistance (kPa) | Mill shaft power (kW) | Main Motor Power (kW) | Actions |
|---|---|---|---|---|---|---|---|---|---|
| MP140 | 17.7 | 1400 | 30.6 | 1090 | 7.73 | 4.81 | 148 | 185 | Details |
| MP150 | 21.0 | 1500 | 30.6 | 1170 | 9.10 | 5.04 | 168 | 210 | Details |
| MP160 | 24.7 | 1600 | 28.6 | 1250 | 10.70 | 5.30 | 200 | 250 | Details |
| MP170 | 28.8 | 1700 | 28.6 | 1320 | 12.46 | 5.56 | 224 | 280 | Details |
| MP180 | 33.2 | 1800 | 27.2 | 1400 | 14.38 | 5.74 | 284 | 355 | Details |
| MP190 | 38.0 | 1900 | 26.4 | 1500 | 16.75 | 5.93 | 320 | 400 | Details |
| MP200 | 43.2 | 2000 | 25.6 | 1560 | 18.55 | 6.11 | 360 | 450 | Details |
| MP212 | 50.0 | 2120 | 24.8 | 1650 | 21.65 | 6.30 | 400 | 500 | Details |
| MP225 | 58.0 | 2250 | 24.2 | 1750 | 24.74 | 6.48 | 448 | 560 | Details |
| MP235 | 64.7 | 2350 | 24.2 | 1830 | 27.94 | 6.63 | 504 | 630 | Details |
| MP245 | 71.8 | 2450 | 22.7 | 1900 | 31.43 | 6.93 | 568 | 710 | Details |
| MP255 | 79.3 | 2550 | 22.7 | 1980 | 34.3 | 7.08 | 640 | 800 | Details |
| MP265 | 87.3 | 2650 | 22.7 | 2060 | 37.79 | 7.23 | 720 | 900 | Details |
| MP275 | 95.8 | 2750 | 21.6 | 2140 | 41.46 | 7.32 | 800 | 1000 | Details |
| MP280 | 100.2 | 2800 | 21.6 | 2180 | 43.38 | 7.38 | 800 | 1000 | Details |
| MP290 | 109.4 | 2900 | 21.6 | 2260 | 47.37 | 7.60 | 896 | 1120 | Details |
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