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Manufacturers of belt conveyors explain that a belt conveyor is a type of conveyor that uses friction to transport materials; we will provide you with a brief introduction to the principles and characteristics of belt conveyors. A belt conveyor is mainly composed of a frame, conveyor belt, idler rollers, drive rollers, tensioning devices, and transmission mechanisms. Its operating principle is quite simple: traction on the material is generated through the friction between the drive rollers and the conveyor belt, which in turn enables transportation of the material. The belt is tightened by the tensioning devices, and there is a certain initial tension at the point where the drive rollers separate. The belt moves along the idlers together with the load; it serves not only as a traction mechanism but also as a carrying mechanism. Since the idlers of the conveyor are equipped with rolling bearings, it is possible to reduce the operating resistance between the belt and the idlers, thereby decreasing the power consumption of the belt conveyor; however, this increases the conveying distance. Conveyor belts have the following main features: 1. Conveyor belts can not only transport bulk materials but also finished products. In addition to their basic conveying function, they can also be integrated with other industrial production processes to create organized, sequential conveyor systems. 2. Common sectors that use belt conveyors include metallurgy, transportation, hydropower, chemicals, building materials, grain processing, ports, and shipbuilding, as these sectors require conveyors that can handle large volumes of material, have low costs, and offer high versatility. 3. Compared with other conveyors, belt conveyors offer advantages such as longer conveying distances, higher capacity, and continuous operation; they are the most ideal and efficient conveying equipment in the coal mining industry, facilitating automation and centralized control. 4. The belt conveyor has a compact structure, and its frame can be extended or retracted. It is also equipped with a belt storage compartment, which means that the working area of the conveyor can be increased or decreased as needed during operation. 5. Depending on the requirements of the materials to be transported, belt conveyors can operate in single-unit mode or through a combination of multiple units; moreover, the conveying direction can be set to horizontal or inclined.