Ball Mill

Wet & Dry Industrial Ball Grinding Mill 0.075-0.4mm for Mining Ore & Mineral Processing
Ball Mill is the core heavy-duty grinding equipment for post-crushing fine processing, widely used in mining, cement, chemical and metallurgical industries. Adopting steel ball impact and friction grinding principle, it supports wet and dry dual grinding modes, with adjustable discharge fineness of 0.075-0.4mm. Featuring large processing capacity, stable operation, wide material adaptability and long service life, it is the preferred grinding equipment for mineral beneficiation and industrial powder production.

Wide Adaptability

Large Capacity

Durable Structure

+86-19103863728

[email protected]

+86-19103863728

[email protected]

What is Ball Mill?

In industrial mineral processing and powder production, primary crushing equipment can only process bulk materials into medium particle size, which cannot meet the fineness requirements of beneficiation, smelting and deep processing. Traditional fine grinding equipment has obvious limitations: single working mode, only suitable for dry or wet materials separately, poor adaptability; small single-machine capacity, unable to support large-scale mining production lines; unstable discharge particle size, low grinding uniformity, affecting subsequent beneficiation accuracy and finished product quality.

Our Ball Mill solves the above industry pain points thoroughly. Designed with rotatable cylindrical drum and high-hardness steel grinding media, it realizes efficient fine grinding through continuous impact, extrusion and friction between steel balls and materials. Supporting free switching of wet and dry grinding modes, it can process various metal and non-metal ores. With heavy-duty body structure, optimized transmission system and flexible fineness adjustment, it achieves large-capacity, stable and high-precision grinding, becoming the most versatile and cost-effective grinding equipment in modern industrial processing.

What is Ball Mill?
Contents

Complete Machine Configuration & Composition of Ball Mill

Wet & Dry Dual-Purpose Grinding Structure

This industrial ball mill supports two independent working modes, freely switched according to material characteristics and production requirements. Wet grinding is suitable for metal ore beneficiation such as gold, copper and iron ore, with low dust, high grinding efficiency and good beneficiation effect; dry grinding is applicable for cement, quartz sand, refractory materials and non-metal ore powder processing. Dual-mode design greatly expands equipment application scenarios and improves production flexibility.

High-Hardness Wear-Resistant Grinding System

Equipped with high-strength alloy steel balls and thickened wear-resistant lining plates, the core grinding parts feature high hardness, strong impact resistance and ultra-low wear rate. The graded steel ball matching design forms a scientific grinding gradation, realizing coarse grinding, medium grinding and fine grinding integrated processing. It effectively improves material grinding fineness and uniformity, and extends the overall service life of the equipment.

Stable Gear Transmission & Low Vibration Operation

Adopts high-precision large gear and pinion transmission structure, with tight meshing and stable power output. The optimized transmission ratio reduces operating vibration and noise, ensuring long-term high-load stable rotation of the cylinder. The sealed transmission structure avoids dust erosion and lubricating oil leakage, reducing mechanical failure rate and improving operational stability.

Adjustable Discharge Fineness & High Grinding Uniformity

By adjusting the rotation speed of the cylinder, the specification of steel balls and the feeding amount, the discharge fineness can be precisely controlled within 0.075-0.4mm. The circulating grinding mode realizes full grinding of materials, avoiding over-grinding and under-grinding problems. The finished material has uniform particle size and concentrated gradation, which greatly improves the accuracy of subsequent mineral separation and powder quality.

Large Capacity & High Production Efficiency

The optimized cylinder capacity and grinding medium proportion design maximize the effective grinding area. The single-machine processing capacity covers 0.65-615t/h, adapting to small, medium and large-scale industrial production lines. The continuous feeding and discharging structure realizes uninterrupted batch production, with high unit output and remarkable production efficiency advantages.

Intelligent Control & Easy Maintenance

Equipped with PLC intelligent control system, supporting one-key start, stepless speed regulation, real-time operation monitoring and fault self-diagnosis. The independent bearing lubrication system ensures sufficient lubrication of moving parts and reduces wear loss. The modular assembly structure is convenient for daily inspection, lining plate replacement and equipment maintenance, effectively saving operation and maintenance costs.
Complete Machine Configuration & Composition of Ball Mill

Core Product Advantages of Ball Mill

Dual Working Modes, Ultra-Wide Adaptability

Different from single-function grinding equipment, our ball mill integrates wet and dry grinding functions. It can flexibly process wet ores with high moisture and dry bulk materials, covering metal ore beneficiation, non-metal ore powder making, cement raw material processing and other scenarios. One machine meets multiple production demands with strong versatility.

Stable Particle Size, High Fineness Accuracy

Scientific steel ball grading and circulating grinding technology ensure full grinding of materials. The discharge fineness is adjustable and controllable with uniform particle size and no impurity mixing. It provides high-quality grinding materials for flotation, magnetic separation and gravity separation processes, effectively improving ore recovery rate and finished product grade.

Large Capacity & High Cost Performance

With super large single-machine output and high grinding efficiency, it can perfectly match large-scale mining and industrial production lines. Compared with vertical mills and ultra-fine mills, ball mill has lower equipment investment and simpler operation process, with lower long-term comprehensive production cost and higher economic benefits.

Durable Structure & Low Failure Rate

The whole machine adopts heavy-duty steel structure and thickened wear-resistant accessories, with strong pressure resistance and impact resistance. The optimized transmission and lubrication system reduce part wear and mechanical failure. The equipment can operate stably for a long time under harsh mining working conditions, with long service life and high operational reliability.

Flexible Configuration & Customizable Scheme

Multiple model specifications are available for selection, supporting customized cylinder volume, power configuration and grinding medium matching according to customer materials and output requirements. It can be matched with crushers, classifiers, flotation machines and other equipment to form a complete mineral processing production line, realizing one-stop customized solutions.

Energy-Saving & Environmentally Friendly

The optimized transmission structure reduces invalid power loss and realizes energy-saving operation. The wet grinding mode produces no dust pollution, and the dry grinding mode can be matched with pulse dust removal equipment to realize clean production. Low noise and low pollution operation comply with global environmental protection standards for industrial mining.
Core Product Advantages of Ball Mill

Working Principle & Production Flow of Ball Mill

Working Principle

The Ball Mill adopts rotary cylinder impact friction grinding principle. After the material is crushed to qualified particle size by jaw crusher and cone crusher, it is evenly sent into the rotating cylinder. Driven by the transmission system, the cylinder rotates continuously, driving the built-in high-hardness steel balls to rise and fall periodically.

Materials are continuously impacted, extruded and rubbed by steel balls to realize fine crushing and ultra-fine grinding. For wet grinding, water is added to assist grinding with no dust and high efficiency; for dry grinding, hot air or natural air circulation is adopted for powder processing. Qualified fine materials are discharged through the discharge port, and unqualified coarse materials continue to be ground in the cylinder to form a closed circulating grinding process.

Standard Production Flow

Raw Material Crushing → Quantitative Feeding → Cylinder Rotary Grinding (Wet/Dry Mode) → Particle Size Classification → Qualified Material Discharging → Subsequent Beneficiation/Powder Collection → Continuous Batch Production

Working Principle & Production Flow of Ball Mill
Working Principle & Production Flow of Ball Mill 02

Applications Scenarios of Ball Mill

Ball Mill is widely used in various industrial fine grinding and mineral processing fields. It is the core equipment for grinding gold ore, copper ore, iron ore, lead-zinc ore and other metal ores for beneficiation. It is also applicable to fine processing of cement clinker, limestone, quartz stone, slag, refractory materials and chemical raw materials. It is widely served in mining, building materials, metallurgy, chemical industry and environmental protection solid waste recycling projects, and is one of the most versatile industrial grinding equipment.

Core Application Fields: Metal ore beneficiation grinding, cement building material processing, industrial mineral fine powder making, metallurgical raw material grinding, solid waste resource utilization

Applications Scenarios of Ball Mill
Applications Scenarios of Ball Mill 02

Global Project Cases of Ball Mill

Case 1: Gold Ore Wet Grinding Beneficiation Project | Ghana Mining Plant

Project Info: The customer needed high-efficiency wet grinding equipment for gold ore beneficiation. Our wet-type ball mill realizes uniform fine grinding of gold ore, with stable discharge fineness, which greatly improves the gold separation recovery rate. The fully sealed operation avoids material loss, and the durable wear-resistant structure supports 24-hour continuous operation, bringing stable and high economic benefits for the mine.

Case 2: Cement Clinker Dry Grinding Project | Kenya Building Material Factory

Project Info: The customer required dry grinding of cement clinker with strict requirements on powder uniformity. The dry-type ball mill is equipped with graded steel balls to ensure full grinding of clinker materials. The intelligent speed regulation function realizes precise control of powder fineness, meeting high-standard cement production requirements, with large single-line output and stable production.

Case 3: Copper Ore Grinding Processing Project | Peru Mineral Processing Plant

Project Info: Copper ore beneficiation needs consistent grinding particle size to ensure flotation effect. Our dual-purpose ball mill adopts optimized transmission and grinding matching scheme, with stable grinding quality and low operating failure rate. It adapts to harsh outdoor mining working conditions, reduces long-term maintenance costs, and helps customers improve ore processing capacity and resource utilization rate.

Technical Parameters of Ball Mill

Model Cylinder Rotating Speed (r/min) Loading ball weight (t) Feeding Size Output Size Capacity Power (kw)
900×1800 38 1.5 ≤20 0.075-0.89 0.65-2 18.5
900×3000 38 2.7 ≤20 0.075-0.89 1.1-3.5 22
1200×2400 35 4.6 ≤25 0.075-0.6 1.6-5.8 37
1200×3000 36 3.5 ≤25 0.074-0.4 1.6-5 37
1200×4500 35 5.5 ≤25 0.074-0.4 1.6-5.8 55
1500×3000 29 9 ≤25 0.074-0.4 2-7 75
1500×4500 27 11 ≤25 0.074-0.4 3-6 110
1500×5700 29 17 ≤25 0.074-0.4 3.5-6 130
1830×4500 25.4 15 ≤25 0.074-0.4 4.5-12 155
1830×6400 24.1 21 ≤25 0.074-0.4 6.5-15 210
1830×7000 24.1 23 ≤25 0.074-0.4 7.5-17 245
2100×4500 23.7 24 ≤25 0.074-0.4 8-43 245
2100×7000 23.7 26 ≤25 0.074-0.4 8-48 280
2200×4500 21.5 27 ≤25 0.074-0.4 9-45 280
2200×6500 21.7 35 ≤25 0.074-0.4 14-26 380
2200×7000 21.7 35 ≤25 0.074-0.4 15-28 380
2400×3000 21 23 ≤25 0.074-0.4 30-50 245
2400×4500 21 30 ≤25 0.074-0.4 40-60 320
2700×3600 20.7 40 ≤25 0.074-0.4 45-80 430
2700×4500 20.7 48 ≤25 0.074-0.4 50-90 430
2700×13000 20.7 60 ≤25 0.074-0.4 50-90 630
3200×4500 18 65 ≤25 0.074-0.4 50-90 800

Get Custom Ball Mill Solution

Our Ball Mill breaks the limitation of single grinding mode of traditional equipment with wet & dry dual-purpose design. Featuring large processing capacity, stable operation, adjustable fineness, wide material adaptability and low comprehensive cost, it provides efficient and reliable fine grinding solutions for global mining beneficiation, cement building materials and industrial solid waste recycling enterprises, helping customers improve production efficiency and project economic benefits.

Contact us now to get free model selection, material-matched grinding scheme and accurate project quotation!

Get Custom Ball Mill Solution
Get Custom Ball Mill Solution 02

FAQs of Ball Mill

Q1: What is a Ball Mill used for?
A: Ball mill is a professional post-crushing fine grinding equipment, mainly used for metal ore beneficiation grinding and non-metal material powder processing. It is widely applied in mining, cement, metallurgy and chemical industries, supporting both wet and dry grinding production.
Q2: What is the difference between wet ball mill and dry ball mill?
A: Wet ball mill adds water during grinding, no dust pollution, suitable for metal ore beneficiation with high grinding efficiency; dry ball mill uses air circulation for powder discharge, suitable for cement, quartz and other dry powder production. We support dual-mode free switching.
Q3: What fineness can a ball mill reach?
A: The discharge fineness can be precisely adjusted from 0.075mm to 0.4mm according to production needs, meeting the fine grinding requirements of most mineral beneficiation and industrial powder production.
Q4: What materials can the ball mill process?
A: It can process various metal ores such as gold, copper, iron, lead-zinc ore, and non-metal materials including limestone, cement clinker, quartz stone, slag, gypsum and refractory materials.
Q5: Is the ball mill easy to maintain?
A: Yes. The equipment adopts modular structure with simple disassembly. The independent lubrication system reduces part wear, and the wear-resistant lining plate and steel balls are easy to replace. The intelligent monitoring system realizes real-time fault reminder, reducing maintenance difficulty.

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