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Ball mills are essential grinding equipment widely used in the mineral processing industry to reduce ore particle size, enhance mineral liberation, and improve the efficiency of subsequent beneficiation processes such as flotation, magnetic separation, and gravity separation.

The basic structure of a ball mill consists of several essential components that work together to achieve efficient grinding. The cylinder is the main body, typically made of high-quality steel to withstand the wear and tear caused by the grinding media and materials. It is horizontally mounted and rotates around its axis. Inside the cylinder, grinding media such as steel balls, ceramic balls, or pebbles are placed. The size and material of the grinding media depend on the nature of the material being ground and the desired final particle size. Depending on the type of ore, ball mills are applied in both ​​metallic ore​​ and ​​non-metallic ore​​ processing.

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Material Application

Energy Saving Ball mill Features

1. Applications in Metallic Ore Processing​​

 Ball mills play a critical role in the comminution process, ensuring optimal particle size for downstream processing.
● Sulfide Ores: Sulfide ores,Copper, Lead-Zinc, Nickel Ores, sphalerite (ZnS) are typically ground in ball mills to liberate sulfide minerals for flotation.
● Oxide Ores: Oxide ores, Iron, Manganese Ores, require fine grinding to enhance magnetic separation or gravity concentration efficiency.
● Precious Metal Ores: Gold and silver ores often require fine grinding to liberate native gold or sulfide-associated gold for flotation or cyanidation.

2. Applications in Non-Metallic Ore Processing​​

Non-metallic ores are ground in ball mills to achieve the desired particle size for applications in ceramics, glass, fillers, and other industries.
● Silicate Minerals:​ Quartz, Feldspar, Mica, Silicate minerals are ground in ball mills to control particle size for glass, ceramics, and electronics manufacturing.
● Clay Minerals: Clay minerals require fine or ultra-fine grinding to improve whiteness and dispersion for paper, paint, and ceramic industries.
● Special Non-Metallic Ores: Graphite, Phosphate Rock is ground to ultra-fine sizes for lubricants and conductive materials, while phosphate rock is ground for flotation or acid leaching.  

specification

*The output will vary according to different materials, feed particle size and other factors

Model Cylinder Rotating Speed (r/min) Ball weight (t) Feeding Size (mm) Discharging Size (mm) Capacity (t/h) Power (kw)
Ф900×1800 38 1.5 ≤20 0.075-0.89 0.65-2 18.5
Ф900×3000 38 2.7 ≤20 0.075-0.89 1.1-3.5 22
Ф1200×2400 35 4.6 ≤25 0.075-0.6 1.6-5.8 37
Ф1200×4500 35 5.5 ≤25 0.074-0.4 1.6-5.8 55
Ф1500×3000 29 9 ≤25 0.074-0.4 2-7 75
Ф1500×5700 29 17 ≤25 0.074-0.4 3.5-6 110-130
Ф1830×4500 25.4 15 ≤25 0.074-0.4 4.5-12 155
Ф1830×6400 24.1 21 ≤25 0.074-0.4 6.5-15 210
Ф1830×7000 24.1 23 ≤25 0.074-0.4 7.5-17 245
Ф2100×4500 23.7 24 ≤25 0.074-0.4 8-43 245
Ф2100×7000 23.7 26 ≤25 0.074-0.4 8-48 280
Ф2200×4500 21.5 27 ≤25 0.074-0.4 9-45 280
Ф2200×6500 21.7 35 ≤25 0.074-0.4 14-26 380
Ф2200×7000 21.7 35 ≤25 0.074-0.4 15-28 380
Ф2400×3000 21 23 ≤25 0.074-0.4 30-50 245
Ф2400×4500 21 30 ≤25 0.074-0.4 40-60 320
Ф2700×3600 20.7 40 ≤25 0.074-0.4 45-80 430
Ф2700×4500 20.7 48 ≤25 0.074-0.4 50-90 430
Ф2700×13000 20.7 60 ≤25 0.074-0.4 50-90 630
Ф3200×4500 18 65 ≤25 0.074-0.4 -- 800

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Group headquarters: Xiuwu Industry Cluster District, Jiaozuo, ChinaGroup headquarters: Xiuwu Industry Cluster District, Jiaozuo, China

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