CRUSHING CONTROL DEVICE FOR CONE CRUSHER

摘要

PROBLEM TO BE SOLVED: To provide a crushing control device which produces roundish crushed stones even when the quantity of supplied rocks is small and is free from the interruption of a rock crushing operation due to the overflow of the crushed stones. SOLUTION: In the crushing control device for a cone crusher which is driven by an actuator and crushes an object to be crushed, a height detector is added which detects the height of the object to be crushed accumulated in the cone crusher, and a controller is also provided which decreases the rotary speed of the actuator when the height of the object to be crushed detected by the height detector is smaller than a first specified height and stops or decreases the supply of the object to be crushed or the crushed object from a supply device when the height of the object to be crushed is larger than a second specified height.