CRLM3400K Vertical Roller Mill

fineness:80~600 mesh

capacity:60~80t/h

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CRLM3400K Vertical Roller Mill

CRLM3400K Vertical Mill Overview

CRLM3400K vertical mill is widely used in cement, metallurgy, chemical production, non-metallic minerals, and coal power plants. It is capable of grinding cement raw materials, clinker, coal, gypsum, and other minerals like pyrophyllite, calcite, quartz, zinc ore, tin ore, etc.

60~80 t/hProduction Capacity
80~600 meshFineness
≤10 mmMax Feed Size

Main Structure

Grinding parts: Grinding disc and rollers are made of high-strength wear-resistant materials. The rotating disc generates centrifugal force, pushing materials outward, while rollers apply pressure to crush.

Intelligent control: Separator controls particle fineness via centrifugal adjustment. Hydraulic system adjusts roller pressure dynamically with accumulator stability.

Transmission & sealing: The motor, reducer, and couplings provide efficient power. Fully enclosed casing prevents dust, noise, and ensures environmental protection.

Working Principle

Feeding: Material enters from the center, pushed outward by centrifugal force.
Grinding: Rollers crush materials through pressure into material bed.
Sorting: Air carries fine powder upward, coarse powder returns for regrinding.
Collection: Fine powder is collected by cyclone or bag filter; purified air is discharged.

Product Advantages

Low construction cost: Saves 50% space and ~70% investment compared to ball mills. Integrated system reduces infrastructure.

Low operating cost: 40–50% energy savings; high wear-resistance materials reduce long-term costs. External circulation further enhances efficiency.

Reliable operation: Automated controls, limit devices to prevent roller-liner collision. Remote operation supported.

Easy maintenance: Roller assembly can be maintained without dismantling oil cylinder.

Eco-friendly: Low vibration/noise, negative pressure system prevents dust overflow. Short material retention time aids quality control.

Model Comparison Table

Model CRLM1500K CRLM1700K CRLM2000K CRLM2200K CRLM2400K CRLM2800K CRLM3400K
Output (t/h) 6-8 10-12 15-22 25-28 24-38 45-50 60-80
Max Feed Size (mm) ≤10
Slag Moisture (%) <12
Surface Area (m²/kg) ≥420
Product Moisture (%) ≤1
Main Motor Power (kW) 280 400 500 800 900 1600 2400
Note: Raw material grindability (Bond) index ≤12kWh/t * Data for reference only. Refer to official specs.