Which crushing equipment will become the main force in large mines?

In large mines, several crushing equipment types can be considered as the main forces, depending on the specific application and mineral processing requirements. Some of these equipment include:

1. Jaw Crushers: Jaw crushers are commonly used as primary crushers in a mining operation. They are designed to crush hard rock and ore deposits with a low degree of abrasiveness. They are known for their high crushing ratio, capable of handling large feed sizes, and providing consistent product size distribution.

2. Cone Crushers: Cone crushers are versatile crushing machines used in both secondary and tertiary crushing stages. They are ideal for crushing medium to hard minerals and rocks, including granite, limestone, and basalt. Cone crushers offer high production capacity, high reduction ratios, and excellent product shape.

3. Impact Crushers: Impact crushers are suitable for secondary and tertiary crushing applications. They are particularly effective in dealing with soft to medium-hard materials, such as coal, phosphate, and gypsum. Impact crushers deliver high-quality cubic shaped products with low fines content, making them an excellent choice for aggregate and concrete production.

4. Vertical Shaft Impact (VSI) Crushers: VSI crushers are increasingly being used in mining applications due to their ability to produce high-quality, cubic-shaped aggregate. They are suitable for crushing medium to hard materials like limestone, dolomite, and granite. VSI crushers can operate in both dry and wet modes and are known for their high efficiency and low energy consumption.

5. Gyratory Crushers: Gyratory crushers are primary crushers used in large-scale mines. They are designed to handle massive chunks of hard rock and ore deposits. Gyratory crushers have a high crushing ratio and can handle high-tonnage operations. They are often used in gold, copper, and iron ore mines.

The specific crushing equipment chosen depends on factors such as ore grade, hardness, particle size distribution, throughput requirements, and cost constraints. In general, mines are increasingly opting for advanced crushing technologies that offer higher efficiency, lower energy consumption, and better environmental performance.