Used machines for sale
 Ball mills
Main brands:
Hardinge
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| Ball mills |
A ball mill is a piece of equipment commonly used in industry for grinding materials into fine particles. It serves to reduce the size of solid particles through the collision between the grinding balls and the material to be ground. Let’s explore what a ball mill is for and how it works:
What is it for:
Grinding Materials: The main purpose of a ball mill is to reduce the size of solid particles in a grinding process. This is essential in many industrial sectors such as mining, cement, chemical, pharmaceutical and others where size reduction is required to produce fine powder materials.
Mixing: In addition to grinding, ball mills can also be used to mix different materials. The materials to be ground are placed in a drum together with the grinding balls, resulting in a homogeneous mixture.
How it works:
Rotary Drum:
The ball mill consists of a cylindrical drum that rotates around its horizontal axis. The drum can be partially filled with material to be ground, water and grinding balls.
Grinding Balls:
Grinding balls, usually made of steel, are added to the drum and act as the grinding medium. They collide with the material to be ground, breaking the particles.
Collisions and Friction:
As the drum rotates, the grinding balls collide with each other and the material inside the drum. This results in impact and friction, which break down the material particles.
Size Reduction:
Repeated collisions and frictional action between the balls and the material lead to particle size reduction. The smaller the size of the balls and the higher the speed of the mill, the greater the efficiency in size reduction.
Particle Size Control:
The final particle size can be controlled by adjusting the amount of material in the drum, the rotation speed and the size of the grinding balls.
Product Discharge:
The final product, after grinding, is discharged from the drum through openings at the end of the mill.
Benefits:
Versatility: Can grind a variety of materials, from ores to chemicals and foods.
Efficiency: It is effective in size reduction and can produce very fine particles.
Size Control: Allows precise control of particle size through operational adjustments.
Continuous Process: Can be operated continuously, allowing large-scale production.
Simultaneous Mixing: In addition to grinding, it can be used to mix different materials.
Ball mills play an essential role in many production processes, contributing to particle size reduction and the production of fine powder materials in various industries. |
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Camargo Industrial has no responsability for the data delivered by the advertiser, (Operation, technical, maintenance, warranties, technical delivery) and registration of the same data, exempting Camargo Industrial responsibilities on the veracity of the information described, civil and criminally.
The advertiser declares that the equipment is their property, settled without alienation, pending fiscal or judicial attachment.
Standard Work Safety of Machines and Equipment (NR12): 12.1.1. Camargo Industrial does not participate in the use phase construction, transport, assembly, installation, adjustment, operation, cleaning, maintenance, inspection, decommissioning and dismantling of machinery or equipment, any such liability of the seller attributes and / or buyer, relieving - any responsibility Camargo Industrial.
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