The structure of a spiral conveyor consists of a continuous belt or chain that is wrapped around a rotating drum or a series of stacked rollers. The belt or chain is typically made of durable materials such as stainless steel or plastic and is driven by a motorized system to move items along the spiral path.

Spiral conveyors offer several advantages in material handling applications:

1. Space Optimization: Spiral conveyors are particularly beneficial when there is limited floor space. They utilize vertical space efficiently by transporting items in a spiral motion, allowing for higher throughput in a smaller footprint.
2. Continuous Flow: Spiral conveyors provide a continuous flow of materials or products, eliminating the need for additional transfer points. This helps to streamline production processes and improve overall efficiency.
3. Elevation Change: Spiral conveyors can elevate or lower items between different levels, providing a cost-effective solution for vertical transportation without the need for inclines or lifts.
4. Gentle Handling: The spiral motion of the conveyor ensures gentle and controlled handling of items. This is especially important for fragile or delicate products that need to be transported without damage.
5. Customization: Spiral conveyors can be customized to meet specific application requirements, including belt width, pitch, speed, and direction of rotation. This versatility allows them to accommodate a wide range of product sizes, shapes, and weights.

Spiral conveyors are commonly used in various industries to enhance material handling efficiency, optimize space utilization, and facilitate vertical transportation. Their continuous and spiral motion provides a unique solution for conveying items in a compact and controlled manner.