Device, particularly chip crusher, for crushing chips, has hopper, crusher with rotating crushing tool and unit for detecting coarse particles and for initiating safety measures for crusher, where sensor is arranged in area of hopper

摘要

The crushing device has a hopper (2), a crusher (3) with a rotating crushing tool and a unit for detecting coarse particles and for initiating safety measures for the crusher. An acoustic sensor is arranged in the area of the hopper. The acoustic sensor is formed as a microphone (5). The sensor is arranged in the hopper.