Being a client centric organization, Hcmilling (Guilin Hongcheng) is engaged in manufacturing and supplying a wide range of Mineral grinder. Our experienced team of qualified professionals manufactures this grinder in compliance with the predefined industry standards. Implemented with advanced technology to achieve reduced downtime, it also helps in maintaining the working efficiency. Our mills are widely used in mineral and mining industry.
HLM Vertical Roller Mill is ideal for processing non-explosive and non-flammable minerals with less than 6% humidity and 7 mohs hardness. It is used in a variety of industries like highway construction, the mining industry, the chemical industry, the construction industry and the metallurgy field. Users can adjust the settings to mill the materials to for different fineness from 200-325 mesh.
Max feeding size: 50mm
Capacity: 5-700t/h
Fineness: 200-325 mesh (75-44μm)
Model |
Grinding table median diameter (mm) |
Capacity Capacidad (th) |
Mining Slag Moisture Humedad de la escoria |
Product specific surface area Superficie de area específica de escoria |
Product Moisture Humedad del Producto terminado (%) |
Power- (kw) |
HLM30/2S |
2500 |
23-26 |
<15% |
≥420m2/kg |
≤1% |
900 |
HLM34/3S |
2800 |
50-60 |
<15% |
≥420m2/kg |
≤1% |
1800 |
HLM42/4S |
3400 |
70-83 |
<15% |
≥420m2/kg |
≤1% |
2500 |
HLM44/4S |
3700 |
90-110 |
<15% |
≥420m2/kg |
≤1% |
3350 |
HLM50/4S |
4200 |
110-140 |
<15% |
≥420m2/kg |
≤1% |
3800 |
HLM53/4S |
4500 |
130-150 |
<15% |
≥420m2/kg |
≤1% |
4500 |
HLM56/4S |
4800 |
150-180 |
<15% |
≥420m2/kg |
≤1% |
5300 |
HLM60/4S |
5100 |
180-200 |
<15% |
≥420m2/kg |
≤1% |
6150 |
HLM65/6S |
5600 |
200-220 |
<15% |
≥420m2/kg |
≤1% |
6450/6700 |
The vertical grinding mill integrates crushing, drying, grinding, and grading and conveying. It has a small footprint, simple process, high grinding efficiency, low energy consumption
Scope of application: cement, electric power, metallurgy, chemical, non-metallic mining and other industries.
Applicable Materials: cement, coal, feldspar, calcite, talc, iron ore, copper ore, phosphate rock, graphite, quartz, slag, etc.
Working principle
The main motor drives the grinding disc to rotate through the reducer. At the same time, the wind enters the mill from the air inlet. The material falls on the grinding disc through the discharge port of the screw feeder. Under the action of centrifugal force, the material moves evenly from the grinding disc to the edge and passes through the powder on the grinding disc. When grinding the roller track area, it is crushed by the grinding rollers, and the large pieces of materials are directly crushed, and the fine-grained materials are squeezed to form a bed for inter-particle crushing.
The crushed materials continue to move to the edge of the grinding disc until they are taken away by the strong air flow at the wind ring, and the larger particulate materials fall back to the grinding disc and continue to be crushed. When the materials in the air flow pass through the upper separator, they are separated Under the action of the blade, the coarse particles return to the grinding disc for grinding, and the qualified fine powder is discharged out of the mill along with the airflow and collected by the powder collector of the system. The collected powder is the product of the ultra-fine vertical mill. . When the iron and other sundries mixed into the material move to the edge of the grinding disc with the material, they cannot be blown up by the wind due to their own weight. They fall to the lower cavity of the grinding machine and are scraped into the slag discharge port by the scraper installed at the bottom of the grinding disc. .
High Efficiency advantages
Air is drawn into the blower via a return pipe situated on top of the cyclone collector.
Centrifugal force compresses the grinding ring to the grinding roller.
The mill is fitted with long-lasting components.
More capacity with same energy level.
Rollers are exchangeable, easy access for maintenance.
Frequency controlled dual rotation feeder.
HCM Grinding Mill,Raymond Grinding Mill, Vertical Grinding Mill, Ultrafine Grinding Mill.