LM Vertical Grinding Mill

The LM Vertical Grinding Mill adopts advanced vertical roller mill technology to process raw materials directly on the grinding disc. Material is crushed, ground, dried, and classified within the same system, significantly reducing system complexity and footprint compared to traditional ball mill systems.

Thanks to its short material residence time and efficient powder selection, the LM mill delivers consistent particle size distribution, reduces over-grinding, and allows precise control of final product quality. The fully enclosed, negative-pressure operation ensures clean, environmentally responsible production.

Application

• Metallurgy

• Building materials

• Cement and raw material preparation

• Chemical engineering

• Mining and mineral processing

Applicable Materials

Suitable for non-inflammable and non-explosive materials with Moh’s hardness below 9 and moisture content under 6%, including:

• Limestone

• Calcite

• Marble

• Talc

• Dolomite

• Bauxite

• Barite

• Petroleum coke

• Quartz

• Iron ore

• Phosphate rock

• Gypsum

• Graphite

Key Features & Advantages

Small Occupational Area
The LM Vertical Grinding Mill requires approximately 50% less floor space than traditional ball-milling systems, making it ideal for plants with limited installation space.

Better Final Powder Quality
Short material retention time minimizes repeated grinding, enabling better control of particle size distribution and chemical composition.

Eco-friendly Production
The system operates under negative pressure with full sealing, preventing dust leakage and maintaining a clean production environment.

Lower Operating Costs
High grinding efficiency, strong drying capability, reduced wear of grinding components, and simplified maintenance significantly reduce energy consumption and operating expenses.

Performance Highlights

• Capacity: 10–170 t/h

• Maximum Feed Size: up to 50 mm

• Minimum Output Size: up to 600 mesh

• Process Integration: crushing, grinding, drying, classifying, conveying in one system

Why Choose the LM Vertical Grinding Mill

• High throughput with stable, repeatable product quality

• Reduced energy consumption compared to traditional grinding systems

• Compact layout and simplified process flow

• Environmentally responsible design suitable for modern industrial standards