Belt conveyors are also used in the processing of bulk materials, such as grains, coal, ores, and other products. Belt conveyors are made up of two or more pulleys, with a continuous loop of material, known as the conveyor belt, that rotates about them. One or both of the pulleys are powered, moving the belt and the material on the belt forward. The powered pulley is called the drive pulley, while the unpowered pulley is called the idler pulley. Belt conveyors can be used to transport a variety of materials, including grain, coal, ores, and other products. They are also used in the processing of bulk materials, such as grains, coal, ores, and other products. Belt conveyors are used in many industries, including mining, construction, manufacturing, and food processing. Belt conveyors are available in a variety of sizes and configurations. The size and configuration of the conveyor will depend on the type of material being transported, the speed of the conveyor, and the distance the material needs to travel. Belt conveyors can be used to transport materials horizontally, vertically, or at an incline. Belt conveyors are a safe and efficient way to transport materials. They are designed to be durable and reliable, and can be used in a variety of applications. They are also relatively easy to maintain and operate.