What equipment is needed to make sand from stone

To make sand from stone, you will need a combination of crushing, screening, and possibly washing equipment. The exact equipment required depends on the type and hardness of the stone, as well as the desired output size of the sand. Here is a general overview of the equipment you might need:

1. Primary crushing equipment: This is typically a jaw crusher, which is used to crush the stone into smaller pieces. The jaw crusher is usually the first step in the crushing process, and its output is typically about 10 to 25 cm in size.

2. Secondary crushing equipment: This is usually a cone crusher or an impact crusher, which further crushes the stone into smaller particles. The output size from a cone crusher typically ranges from 2 to 4 cm, while an impact crusher can produce even finer particles.

3. Tertiary crushing equipment: If you need even finer sand (such as powder), you may require a tertiary crusher like a vertical shaft impact crusher (VSI) or a hammer mill. These machines produce particles smaller than 2 mm, which is considered sand.

4. Screening equipment: You will need a vibrating screen or a classifier to separate the crushed stone particles into different sizes. The screening equipment is usually installed after each crushing stage to ensure the desired output size is achieved.

5. Washing equipment: If you need to remove dust and other impurities from the sand, you may need a sand washer or water spray system. This equipment helps to clean sand and improve its quality.

6. Belt conveyors: Conveyor belts are used to transport the crushed stone from one machine to another during the sand-making process.

7. Control system: An automated control system is necessary to monitor and adjust the crushing and screening processes, ensuring the production of high-quality sand.

Keep in mind that the exact combination of equipment needed for your project will depend on the specific requirements of your sand-making operation, such as the type and hardness of the stone, the desired output size, and the production capacity. It's best to consult with experienced manufacturers and engineers to determine the most suitable equipment configuration for your project.