The pitch of the spiral chute is categorized into 720, 540, and 360. This pitch design ensures smooth slurry transportation and more effective material separation. The size of the pitch determines the longitudinal inclination angle of the spiral chute, which is typically expressed as the ratio of pitch to diameter. For separating fine-grained minerals, a smaller pitch generally yields better separation results. Spiral chutes are usually designed with 3 to 5 layers and come in various sizes, commonly around 500 millimeters in diameter. A larger pitch increases the mineral separation speed, making it suitable for processing coarse-grained materials and enhancing separation efficiency. Conversely, a smaller pitch reduces the separation speed, which is more appropriate for handling relatively finer material particles. Is this clear to you?
