Full definition
Drag chain conveyors are specialized systems designed to transport bulk materials using a chain mechanism equipped with flights or paddles. These conveyors operate within a closed rectangular channel, ensuring that the material remains contained during transport. One of the key advantages of drag chain conveyors is their ability to handle abrasive materials, making them suitable for industries such as mining, cement, and aggregate processing. They can also transport materials at high temperatures, with some models rated for temperatures up to 500°C. This feature is particularly beneficial in applications where heat-sensitive materials would degrade in conventional conveyor systems.
The design of drag chain conveyors allows for flexible operation, as they can be configured to work horizontally or at inclines of up to 45°. This versatility makes them an ideal choice for facilities with spatial constraints or varying elevation levels. Additionally, their hermetically sealed construction minimizes dust emissions and protects the transported material from environmental contaminants, further enhancing their suitability for wet or adhesive-prone materials.
From a maintenance perspective, drag chain conveyors are designed for low upkeep, as their enclosed structure protects the chain and flights from external wear and tear. They are available in various configurations, including single chain, double chain, U-trough drag, and tubular (En-Masse) designs, allowing users to select the most appropriate type based on their specific material handling requirements. Capacities for these conveyors can reach up to 600 tons per hour, making them an efficient solution for large-scale operations. Overall, drag chain conveyors represent a robust and versatile option for various industrial applications that require reliable material transport under challenging conditions.