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.

What is a ball mill?
Ball Mill Features
Ball Mill Applications
Ball Mill Working Principle and Structure
Ball Mill Technical Parameters
Customer Site
After-sales service

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.

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 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

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.