Crushing device for comminuting mineral material

Abstract

A crushing device for crushing mineral material includes at least one crushing chamber boundary delimiting a crushing chamber, the at least one crushing chamber boundary including an inner face facing the crushing chamber and an outer face facing away from the crushing chamber. The crushing chamber boundary includes an inspection opening. A comminution device is received in the crushing chamber, the comminution device including at least one comminution tool. A sensor is configured to determine a state of wear of at least one wear part in the crushing chamber. A mounting is configured to hold the sensor. An actuator is configured to move the sensor at least partially through the inspection opening between a park position wherein the sensor is at least partially outside of the crushing chamber and a detection position wherein the sensor is at least partially inside of the crushing chamber.

Dependencies are inferred from the claim text.