Which of the commonly used types of gravel equipment is more useful?

The utility of gravel equipment depends on the specific application and requirements. However, some of the commonly used types of gravel equipment that are considered more useful in general include:

1. Crushers: Crushers are used to reduce the size of large rocks or gravel to a smaller, more manageable size. They are an essential piece of equipment in the gravel production process, as they provide the foundation for further processing. Common types of crushers include jaw crushers , cone crushers , and impact crushers .

2. Screeners: Screeners are used to separate gravel and other materials by size. They are an important piece of equipment in the gravel production process, as they help to ensure that the final product meets the desired specifications. Common types of screeners include vibratory screeners and trommel screeners.

3. Conveyors: Conveyors are used to transport gravel and other materials from one location to another. They are an essential piece of equipment in the gravel production process, as they help to ensure efficient and continuous operation. Common types of conveyors include belt conveyors and chain conveyors.

Ultimately, the most useful type of gravel equipment depends on the specific requirements and application. In general, a combination of different types of equipment is typically used to achieve the desired final product.