How Fine A Grinding Mill Can Achieve?
May 15, 2025| The grinding fineness of the colloid mill can reach a higher level. Generally speaking, its fineness range is between 2μm and 40μm, or according to the mesh number, it can reach 200 mesh to 7000 mesh (i.e. 2μm to 60μm). However, this range is not absolute, and the actual grinding fineness will be affected by many factors, such as the nature of the material, the model and specifications of the colloid mill, and the setting of operating parameters.
It is worth noting that for some materials that are difficult to dissolve in water, the above fineness range may not be fully achieved after grinding, and only some particles can be dissolved in water to achieve the required fineness. At this time, it may be necessary to increase the fineness by repeated grinding or other methods such as filtration and separation.

| Model | Voltage | Power KW | Output KG/h | Weight KG | Dimensions (mm) |
| Gn-50 | 380/50HZ | 220V/1.5 | 10-30 | 65 | 610*400*700 |
| GN-80 | 380/50HZ | 4 | 50-100 | 210 | 850*450*930 |
| GN-110 | 380/50HZ | 7.5 | 100-200 | 300 | 850*450*1000 |
| GN-130 | 380/50HZ | 11 | 200-300 | 350 | 1000*500*1200 |
| GN-180 | 380/50HZ | 18.5 | 500-800 | 420 | 1050*550*1250 |
| GN-220 | 380/50HZ | 30 | 600-900 | 480 | 1080*600*1300 |
| GN-240 | 380/50HZ | 37/45 | 1000-1500 | 1300 | 1400*600*1350 |
| GN-300 | 380/50HZ | 75/90 | 3000-5000 | 1600 | 1500*700*1450 |
In addition, when choosing a colloid mill, customers should choose the appropriate model and specifications according to their production needs and material characteristics to ensure the ideal grinding fineness and production efficiency. At the same time, during use, attention should also be paid to the maintenance and care of the equipment to avoid wear and damage that have an adverse effect on the grinding fineness.
In summary, the grinding fineness of the colloid mill can reach a relatively high level, but the specific fineness range still needs to be determined according to the actual situation.

