In the mainframe of High Pressure Suspension Mill, there are strong springs with pressure as high as1000-1500 kg equipped on the roller suspender. When High Pressure Suspension Mill works, the roller rotates around the principal axis, and clings to ring under the effect of the strong spring and eccentricity. This grinding mill's press is 1.2 times of Raymond mill under the same press condition, so the production is largely increased. When the materials are sent into the grinding chamber, they are brought to the space between the roller and ring and get grinded. Then the powder grinded will be blown into separator.

The fine powder after departed with the air is discharged through the outlet as final product. The large-sized powder falls back for regrinding. The air will be back to the blower for repetition of the above process. The left air wil come to thel bag filter to get cleaned. When the wear and tear between roller and the ring reaches certain degree, adjust the length of the strong spring, so to keep the invariable pressure between the roller and the ring, to make sure the stable production and the fineness.
Characteristics:
1.Unique design,in the cavity of the main engine rubs,we designed a pressure device of 1500kg—2000kg on the plum flower trelis。The product increased 10-30% of the same class,the material roller compaction strength which from the attrition installment enhanced 800-1500kgf ,the fineness of the end product can reach 1000 mesh。
2.The adaptability of materail is strong ,it is avaliable for every kinds of materials below Mohs' scale 9.3 levels.
3.High Pressure Suspension Mill meets the requirement of national dust-dump standard.
4.The roll installment has high quality and highly effective processing craft , The unstaggered multistage seal has guaranteed the good seal effects.
5.The roll, rubs the link has long cylcle replacement,which rejected the diseases of replacement cycle short of the vulnerable centrifugal grinder.
6.The separator can be adjusted very easily
7. Compared with other mills, its capacity increases by 10%-20% under the same power condition, and compression force of rollers to material improve 800-1200kgf under the force of high-pressure spring.
8. Size of final product can be 0.613mm (30mesh) –0.033mm (425mesh). Some can reach the fineness of 0.013mm (1000 mesh).
9. The separator can be adjusted very easily.
10.The multi-class seals are adopted to keep the grinding equipment tightly closed.
Technical Data:
| Model | Piece of roller | Size of the roller (mm) | Size of the ring (mm) | Feed size(mm) | Fineness of powder (mm) | Capacity (t/h) | Motor power (kW) | Weight (without motor)(t) |
| YGM65 | 3 | Φ210×150 | Φ650×150 | ≤15 | 0.033-0.613 | 0.4-1.8 | 15 | 3.6 |
| YGM75 | 3 | Φ260×150 | Φ780×150 | ≤15 | 0.033-0.613 | 1-3 | 18.5 | 4.8 |
| YGM85 | 3 | Φ270×150 | Φ830×150 | ≤20 | 0.033-0.613 | 1.2-4 | 22 | 8 |
| YGM95 | 4 | Φ310×170 | Φ950×170 | ≤25 | 0.033-0.613 | 2.1-5.6 | 37 | 14 |
| YGM130 | 5 | Φ410×210 | Φ1280×210 | ≤30 | 0.033-0.613 | 2.5-9.5 | 75 | 24 |