Ball mill for powder and mining plant
Mingyuan Ball Mill For Fine Powder Powder grinding mill for coal, silica

VB plus TVA
129.600 USD
An de fabricație
2026
Stare
Nou (complet funcțional)
Locație
Zheng Zhou Shi China, Republica Populară
Ball mill for powder and mining plant Mingyuan Ball Mill For Fine Powder Powder grinding mill for coal, silica
Ball mill for powder and mining plant Mingyuan Ball Mill For Fine Powder Powder grinding mill for coal, silica
Ball mill for powder and mining plant Mingyuan Ball Mill For Fine Powder Powder grinding mill for coal, silica
Ball mill for powder and mining plant Mingyuan Ball Mill For Fine Powder Powder grinding mill for coal, silica
Ball mill for powder and mining plant Mingyuan Ball Mill For Fine Powder Powder grinding mill for coal, silica
Ball mill for powder and mining plant Mingyuan Ball Mill For Fine Powder Powder grinding mill for coal, silica
Ball mill for powder and mining plant Mingyuan Ball Mill For Fine Powder Powder grinding mill for coal, silica
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Mingyuan Ball Mill For Fine Powder Powder grinding mill for coal, silica
Mingyuan Ball Mill For Fine Powder Powder grinding mill for coal, silica
Mingyuan Ball Mill For Fine Powder Powder grinding mill for coal, silica
Mingyuan Ball Mill For Fine Powder Powder grinding mill for coal, silica
Mingyuan Ball Mill For Fine Powder Powder grinding mill for coal, silica
Mingyuan Ball Mill For Fine Powder Powder grinding mill for coal, silica
Mingyuan Ball Mill For Fine Powder Powder grinding mill for coal, silica

Date de bază

Denumirea mașinii:
Ball mill for powder and mining plant
Producător:
Mingyuan Ball Mill For Fine Powder
Model:
Powder grinding mill for coal, silica
An de fabricație:
2026
Stare:
nou
Funcționalitate:
complet funcțional

Preț și locație

VB plus TVA
129.600 USD
Locație:
Dahuangye Industrial zone, XinXing East RD, Gongyi, 451200 Zhengzhou, China China, Republica Populară
Sunați

Detalii tehnice

Putere:
55 kW (74,78 CP)

Detalii despre ofertă

ID anunț:
A14521336
Actualizare:
ultima dată la 08.03.2026

Descriere

Ball Mill for Powder and Mining Plant: Structure, Function, and Technical Details
A ball mill is a key grinding machine widely used in mining, metallurgy, cement, chemical, and powder-making industries. It is designed to grind various ores and other materials into fine powder through impact and attrition between steel balls and the material inside a rotating cylindrical shell. In mining plants, ball mills are essential for ore beneficiation, preparing materials for flotation, magnetic separation, or leaching processes. In powder production, they ensure uniform particle size and high surface area for further processing.
Working Principle
The ball mill operates on a simple yet effective principle: as the cylindrical shell rotates around its horizontal axis, the grinding media (steel or ceramic balls) are lifted along the inner wall by centrifugal force and friction. When they reach a certain height, they fall freely, striking and grinding the material below. This repeated motion causes both impact and abrasion, reducing the material to the desired fineness. The grinding process can be performed in dry or wet conditions depending on the application.
Structural Composition
A standard ball mill consists of several main components:
Feeding part: Equipped with a feeder or screw conveyor to ensure uniform material input.
Discharging part: Can be grate type or overflow type, depending on the discharge method.
Rotating part: The cylindrical shell made of steel plates, lined with wear-resistant liners.
Transmission system: Includes motor, reducer, small transmission gear, and electrical control.
Grinding media: Steel balls or ceramic balls of different diameters for efficient grinding.
The internal liner design and ball size distribution are optimized to achieve maximum grinding efficiency and minimal energy consumption.
Technical Details
Typical Specifications:
Feeding size: ≤25 mm
Discharge size: 0.074–0.4 mm
Capacity: 0.65–615 t/h (depending on model and material hardness)
Cylinder speed: 18–38 r/min
Power: 18.5–4500 kW
Liner material: High manganese steel, rubber, or alloy steel
Grinding media load: 30–45% of cylinder volume
Operating Modes:
Dry grinding: Suitable for materials that must remain moisture-free, such as cement clinker, limestone, and quartz.
Wet grinding: Common in ore beneficiation, where water or slurry improves grinding efficiency and particle uniformity.
Application in Mining Plants
In mining operations, ball mills are used after crushing to further reduce ore size and liberate valuable minerals. They are integrated into grinding circuits with classifiers, hydrocyclones, and flotation systems. The ground material is classified by size, and oversized particles are returned to the mill for regrinding. This closed-circuit system ensures consistent product fineness and efficient energy use.
Common Applications:
Gold, copper, iron, and zinc ore grinding
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Cement clinker and slag processing
Silicate and ceramic powder production
Coal and mineral powder preparation
Conclusion
A ball mill is an indispensable piece of equipment in both powder production and mining beneficiation plants. Its ability to grind materials into fine, uniform particles makes it vital for downstream processes such as flotation, sintering, and chemical reactions.

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Înregistrat din: 2024

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