HGM Micro Powder Mill (Full name is HGM series three-ring & medium-speed micro-powder mill) is designed basing on our 24 years’ manufacturing experience, absorbing the Swedish advanced machine manufacturing techniques. It is a new type of mill for making super fine powder through more than 20 times of test and improvement. It is the latest type of product of micro-powder mill that leads the world tide. It is the grinding equipment used to process fine powder and super-fine powder.
Kaolin, limestone, calcite, talcum, barite, pottery clay, dolomite, bentonite, mica, illite, pyeophyllite, vermiculite,sepiolite,attapulgite, rectorite,diatomite, graphite, alunite, floatstone,etc..
Chemical Industry, paint, cosmetics, medicine, food additive,etc.


The main motor drives main axle and every layer rotating by reducer. Dail drives numbers of rollers rolling and rotating in the ring by pintles.
Big materials are crushed into smaller particles by hammer crusher. Then they are sent to store house by elevator. The electro-magnetic vibrating feeder sends the materials evenly to the middle of the upper dial. Under the function of the eccentricity, the materials scatter to the side of the circle and fall into the ring to be pressed, crushed and milled into pieces by rollers. After the first crush, materials fall into the second and the third layer. The pumping of the high-pressure centrifugal blower put the outside air into the machine. The coarse powder will be brought into the classifier.
| Model | HGM80 | HGM100 | HGM125 |
| Roller number | 21 | 27 | 44 |
| Ring Diameter (mm) | Φ800 | Φ1000 | Φ1300 |
| Ring number | 1x3 | 1x3 | 1x4 |
| Main unit speed(mm) | 180-250 | 150-200 | 135-155 |
| Max. feeding size(mm) | 10 | 10 | 20 |
| Final size (mesh) | 325-2500 | 325-2500 | 325-2500 |
| Capacity (kg/h) | 400-4500 | 900-6500 | 700-10000 |
| Overall dimension (m) | 11.9×2.7×5.8 | 14.5x3.8x6.3 | 14x9x10.25 |