Ball Mill untuk penambangan bijih & penggilingan pasir

batch ball mill & wet mining ball mill 2400X4500 ball mill

Main Technical Parameters of the Ball Mill

- Drum diameter: 2400 mm
- Drum length: 4500 mm
- Motor power: 320 kW
- Maximum feed size: 25 mm
- Throughput: 35-60 t/h
- Weight: 72 tonnes
- Ball charge: 30 tonnes

In addition to this model, we also offer other variants such as 2700x4500, 3200x4500, 1830x13000 mm, etc. We also provide customised solutions and tailor-made grinding systems for a wide range of industries, including cement production, quartz grinding, ore beneficiation plants and more. Please feel free to contact us for more information.

A ball mill is a widely-used grinding machine designed for the comminution and blending of materials, most commonly in mineral processing operations like ore mining and the production of silica (silicon dioxide). Selection of an appropriate ball mill for ore mining and silica processing depends predominantly on the ore’s properties and the technical requirements of the end product.

Key considerations for ball mill application in ore mining and silica grinding:

1. Ore Characteristics:
- Hardness: The mineral hardness dictates the required robustness and wear protection of the ball mill. Harder ore bodies demand higher abrasion resistance.
- Input Particle Size Distribution: Initial grain size influences the entire grinding process and the strategies needed to achieve the required output size.

2. Silica Grinding:
- Silica Content: For silica grinding, it is critical to consider both feedstock purity and target particle size. Silica is highly abrasive; thus, equipment wear must be factored in during mill selection.
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3. Ball Mill Type:
- Overflow vs. Grate Discharge: The mill discharge type (overflow or grate) affects both particle size control and grinding efficiency. Overflow mills are standard for most applications, while grate discharge mills are optimal for specific ores.

4. Mill Dimensions and Capacity:
- Drum Size: Selection of drum diameter and length should be based on anticipated feed rate and required production capacity.
- Throughput: Confirm that the chosen model is suitable for the expected volume and process requirements.

5. Grinding Media:
- Composition and Size: The choice of grinding media (steel balls, cylpebs) depends on ore hardness and required product fineness. Media selection can also influence final product quality—especially in silica grinding.

6. Liners and Lifting Devices:
- Liners: Choose wear-resistant, application-specific liners to extend mill life and improve grinding performance.
- Lifting Aids: Integrated lifters may be utilised to boost grinding efficiency and ensure optimum material mixing.

7. Process Control and Monitoring:
- Automation: Employ modern control systems for automated, consistent, and safe milling operations.
- Monitoring: Routine monitoring and adjustment of operating parameters are essential for stable and efficient operation.

8. Safety Protocols:
- Safety Systems: Incorporate all necessary safety mechanisms to protect operators and equipment.

Always adhere to the manufacturer's operational and maintenance guidelines to maximise safety, performance, and longevity in mineral and silica grinding applications.

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