HVM Vertical Bauxite Grinding Mill 800-2500mm Capacity 1-45t/h for Aluminum Smelting
Price:
Negotiable
MOQ:
1 set
Delivery Time:
90 days
Brand:
Hengcheng
Product Description
Bauxite Grinding Mill Overview
Bauxite, also known as aluminum ore, is primarily composed of aluminum oxide with hydrated impurities. This earthy mineral appears white, grayish white, brownish yellow, or light red depending on iron content. With hardness of 1-3 on Mohs scale, bauxite is insoluble in water but soluble in sulfuric acid and sodium hydroxide solutions. It serves critical applications in aluminum smelting, refractory products, abrasives, military, aerospace, communications, instrumentation, machinery, and medical equipment casting.
HVM Vertical Grinding Machine
The HVM vertical grinding machine represents advanced grinding technology that integrates drying, grinding, powder selection, and transportation functions. Developed through extensive research and engineering experience, this equipment achieves international standards for performance and technical efficiency while prioritizing safety, environmental protection, and energy conservation.
Technical Specifications
| Specifications | HVM800 | HVM1250 | HVM1300 | HVM1500 | HVM1700 | HVM1750 | HVM1900 | HVM2400 | HVM2400 | HVM2500 |
|---|---|---|---|---|---|---|---|---|---|---|
| Grinding Table Diameter (mm) | 800 | 1250 | 1300 | 1500 | 1700 | 1750 | 1900 | 2400 | 2400 | 2500 |
| Capacity (t/h) | 1-3 | 2-7 | 3-12 | 4-16 | 6-24 | 7-27 | 7-28 | 9-35 | 10-39 | 11-45 |
| Materials Grain Size (mm) | 0-15 | 0-20 | 0-25 | 0-35 | 0-35 | 0-35 | 0-40 | 0-40 | 0-40 | 0-50 |
| Main Motor Power (kW) | 55 | 132 | 180 | 250 | 355 | 400 | 450 | 560 | 630 | 710 |
Note: Data based on Mohs hardness 3-4 material. Materials moisture <5%, product moisture ≤1%, product fineness 97% at 10-40μm, reaching up to 10μm (1250 mesh).
Working Principle
The motor drives the grinding plate rotation via reducer. Material enters through the feed inlet to the plate center while hot air flows in from the air inlet. Centrifugal force moves material toward the plate edge where grinding rollers crush it in circular grooves. High-speed airflow lifts crushed material from the wind ring, with large particles returning for regrinding. Dynamic and static separators classify particles - coarse powder returns for regrinding while qualified fine powder exits with airflow to collection systems. Moisture control occurs through contact with hot gases during processing.
Compatible Materials
HVM vertical grinding machines process various materials including ferrite, slag, cement, diamond, iron ore, chrome ore, manganese ore, gold ore, copper ore, aluminum ore, lead zinc ore, tantalum niobium ore, polymetallic ore, nickel ore, bauxite, silicon carbide, titanium dioxide, talc, bentonite, calcite, kaolin, graphite, mica, wollastonite, feldspar, dolomite, pyrophyllite, quartz sand, fluorite, limestone, organic silicon, shale, volcanic ash, and coal.
Key Features & Benefits
High Efficiency & Energy Saving
- 40-50% lower energy consumption compared to ball mills
- Large single-machine capacity utilizing low valley electricity
- Advanced vertical mill technology for enhanced competitive strength
Convenient Maintenance & Low Operating Costs
- Hydraulic grinding roller removal for easy maintenance
- Reversible roller sleeves extend wear-resistant material lifespan
- No-load startup capability eliminates preparation requirements
- Specialized materials for grinding components ensure long service life
- German Siemens PLC automation enables remote control and unmanned operation
Low Comprehensive Investment
- Integrated crushing, drying, grinding, and conveying in compact layout
- 50% smaller footprint than ball mills with outdoor installation capability
Stable Product Quality
- Short material residence time enables precise particle size control
- Uniform particle morphology with narrow size distribution and excellent fluidity
High Reliability
- Roller limit device prevents severe vibration during operation
- Advanced sealing technology reduces oxygen content and enhances explosion suppression
Environmental Protection
- Minimal vibration and low noise operation
- Full negative pressure sealed system prevents dust overflow
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Company
Hefei Hengcheng Industrial Equipment Technology Co., Ltd
Location
No. 56, Dalian Road, Baohe District, Hefei City, Anhui Province,China
Contact Person
Margo