What equipment is required to establish a sand and gravel factory?

Establishing a sand and gravel factory requires several types of equipment, including excavators, crushers, screens, and conveyor belts. The cost of complete sand and gravel production equipment can vary depending on the scale of the operation, the type of equipment used, and the market prices for the raw materials. Here's a general idea of the equipment needed and their approximate costs:

1. Crushers: There are several types of crushers available, such as jaw crushers , cone crushers , and impact crushers. The cost of a new crusher can range from around $?100,000 to over $?1 million, depending on the size and capacity.

2. Screens: Screens are used to separate different sizes of sand and gravel. Vibrating screens are a common type. The cost of a new vibrating screen can range from $?20,000 to $?100,000, depending on the size and capacity.

3. Conveyor belts: Conveyor belts are used to transport the sand and gravel between the different processing stages. The cost of a new conveyor belt system can range from $?50,000 to $?500,000, depending on the length, width, and capacity.

4. Washing equipment: Washing equipment is used to remove dust and impurities from the sand and gravel. This can include water sprays, washing screens, and conveyor belts. The cost of a new washing system can range from $?50,000 to $?200,000, depending on the size and capacity.

5. Excavators and loaders: These machines are used to load and unload raw materials into the processing equipment. The cost of a new excavator can range from $?100,000 to $?1 million, while a new loader can cost from $?50,000 to $?200,000.

6. Dump trucks: Dump trucks are used to transport the sand and gravel from the factory to the customer. The cost of a new dump truck can range from $?50,000 to $?150,000, depending on the size and capacity.

The total cost of complete sand and gravel production equipment can range from around $?1 million to over $?10 million, depending on the scale of the operation, the type of equipment used, and the market prices for raw materials. Keep in mind that used equipment is often available at lower prices, but it's important to consider the condition, maintenance history, and remaining lifespan of the equipment when making a purchase.