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Ball Mill

Ball Mill

Beneficiation Equipment & Powder Grinding Mill

  • Materials: Gold ore, iron ore, copper ore, manganeseore, rock phosphate, limestone, cement clinker potassiumfeldspar, quartz, coal, ceramics, etc.
  • Feeding Size:<25mm
  • Discharging Size:0.075-0.4mm
  • Capacity:0.65-615t/h

What is a ball mill?

The ball mill is a crucial grinding equipment widely used in mining, metallurgy, chemicals, building materials, and other industries. It is primarily designed to fine-grind materials, meeting the subsequent process’s particle size requirements. The ball mill achieves this by utilizing the impact and grinding action of steel balls within its cylinder to reduce the material to the desired size.

Ball Mill Features

  • Efficient Grinding: Advanced grinding technology ensures efficient material reduction, enhancing productivity.
  • Adjustable Particle Size: By modifying the steel ball ratio and grinding duration, the discharge particle size can be easily controlled to meet varying production needs.
  • Stability and Reliability: High-quality materials and advanced manufacturing techniques ensure the ball mill’s stability and reliability during extended continuous operation.
  • Energy-Saving and Environmental-Friendly: Optimized power systems and energy-efficient designs reduce energy consumption and minimize environmental pollution, aligning with green production standards.
Ф900×1800
Ф1500×3000
Ф1500×4500
Ф1830×7000
Ф2400×4500
Ф3200×4500

Ball Mill Applications

Ball mills are extensively used in the material grinding processes of mining, metallurgy, chemicals, building materials, and other industries. They provide efficient and reliable grinding solutions for various materials, including metallic and non-metallic ores.

Ball Mill Working Principle and Structure

Working Principle:
The ball mill operates by utilizing the impact and grinding action of steel balls within the rotating cylinder. As the cylinder rotates, the steel balls are lifted by centrifugal and frictional forces and then fall freely under gravity, impacting and grinding the material. Simultaneously, the material is constantly tumbled and ground against each other by the balls’ motion, achieving the desired particle size reduction.

Structure:
The ball mill mainly consists of the following components:

  • Cylinder: The main body of the ball mill, which houses the material and steel balls. It is typically welded from thick steel plates, providing sufficient strength and rigidity.
  • End Caps: Located at both ends of the cylinder, these seal the cylinder and secure the main shaft. They feature feed and discharge openings for material inflow and outflow.
  • Main Shaft: The rotating axis of the ball mill, connected to the motor through bearings and transmission devices. It drives the cylinder’s rotation, generating the impact and grinding action of the steel balls and material.
  • Bearing Housings: Support the main shaft and bear the weight of the ball mill. They are typically made of cast iron or steel, providing adequate strength and stability.
  • Transmission Devices: Comprise motors, reducers, and couplings, transmitting power from the motor to the main shaft and driving the ball mill’s rotation.
  • Lubrication System: Lubricates various points in the ball mill to reduce wear and friction, extending equipment lifespan.
Ball Mill Structure

Ball Mill Technical Parameters

Ball Mill

Model Shell rotation speed (r/min) Ball load (t) Feeding size (mm) Discharging size (mm) Capacity (t/h) Motor power (kw) Total weight (t)
Ф900×1800 36-38 1.5 <20 0.075-0.89 0.65-2 18.5 5.85
Ф900×3000 36 2.7 <20 0.075-0.89 1.1-3.5 22 6.98
Ф1200×2400 36 3 <25 0.075-0.6 1.5-4.8 30 13.6
Ф1200×3000 36 3.5 <25 0.074-0.4 1.6-5 37 14.3
Ф1200×4500 32.4 5 <25 0.074-0.4 1.6-5.8 55 15.6
Ф1500×3000 29.7 7.5 <25 0.074-0.4 2-5 75 19.5
Ф1500×4500 27 11 <25 0.074-0.4 3-6 110 22
Ф1500×5700 28 12 <25 0.074-0.4 3.5-6 130 25.8
Ф1830×3000 25.4 11 <25 0.074-0.4 4-10 130 34.5
Ф1830×4500 25.4 15 <25 0.074-0.4 4.5-12 155 38
Ф1830×6400 24.1 21 <25 0.074-0.4 6.5-15 210 43
Ф1830×7000 24.1 23 <25 0.074-0.4 7.5-17 245 43.8
Ф2100×3000 23.7 15 <25 0.074-0.4 6.5-36 155 45
Ф2100×4500 23.7 24 <25 0.074-0.4 8-43 245 56
Ф2100×7000 23.7 26 <25 0.074-0.4 12-48 280 59.5
Ф2200×4500 21.5 27 <25 0.074-0.4 9-45 280 54.5
Ф2200×6500 21.7 35 <25 0.074-0.4 14-26 380 61
Ф2200×7000 21.7 35 <25 0.074-0.4 15-28 380 62.5
Ф2200×7500 21.7 35 <25 0.074-0.4 15-30 380 64.8
Ф2400×3000 21 23 <25 0.074-0.4 7-50 245 58
Ф2400×4500 21 30 <25 0.074-0.4 8.5-60 320 72
Ф2700×4000 20.7 40 <25 0.074-0.4 22-80 380 95
Ф2700×4500 20.7 48 <25 0.074-0.4 26-90 480 102
Ф3200×4500 18 65 <25 0.074-0.4 As per process conditions 630 149
Ф3600×4500 17 90 <25 0.074-0.4 As per process conditions 850 169
Ф3600×6000 17 110 <25 0.074-0.4 As per process conditions 1250 198
Ф3600×8500 18 131 <25 0.074-0.4 45.8-256 1800 260
Ф4000×5000 16.9 121 <25 0.074-0.4 45-208 1500 230
Ф4000×6000 16.9 146 <25 0.074-0.4 65-248 1600 242
Ф4000×6700 16.9 149 <25 0.074-0.4 75-252 1800 249
Ф4500×6400 15.6 172 <25 0.074-0.4 84-306 2000 280
Ф5030×6400 14.4 216 <25 0.074-0.4 98-386 2500 320
Ф5030×8300 14.4 266 <25 0.074-0.4 118-500 3300 403
Ф5500×8500 13.8 338 <25 0.074-0.4 148-615 4500 525

Customer Site

Copper ore ball mill in Philippines
Iron ore ball mill in Russia
Lead zinc ball mill in Canada

After-sales service

Equipment installation and commissioning: professional technical team to guide the installation and commissioning, to ensure that the equipment is put into operation smoothly.
Technical training: provide comprehensive technical training and operational guidance to ensure that you master the equipment operating skills.
Warranty service: the main parts of the equipment enjoy warranty service, so that you can buy worry-free.
Maintenance support: provide fast response maintenance support services to ensure that equipment failures are resolved in a timely manner.
Parts supply: provide original parts supply service to ensure the continuous and stable operation of the equipment.

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