Adjusting width of crushing gap of rotary crusher by inserting sensor when crusher is empty and portraying image of gap on a screen to be compared with a nominal value

摘要

Procedure involves stopping material addition and running the crusher until empty, inserting a sensor (5) in the crushing gap (B), measuring the gap by the sensor while the crusher rotates slowly, displaying the image captured by the sensor on a screen (8), and adjusting the gap by comparing with a nominal operating value.