COMMINUTION DEVICE, USE AND METHOD

The invention relates to a comminution device (2) for comminuting material to be comminuted, having - a crusher housing (6), - a comminution tool (8) with an eccentrically movably mounted cone (10) and with an outer crusher tool (9) surrounding the cone (10), - an input shaft (28) for driving a bevel pinion (22), - a bevel pinion (22) for driving a bevel gear (20), - a bevel gear (20) operatively connected to the comminution tool (8), - a countershaft (24) with the bevel pinion (22) which can be driven via the input shaft (28), and - an opening (4) for passing through an endoscopic camera (50), wherein the opening (4) extends from external surroundings (A) on the countershaft (24) along and/or through the countershaft (24) to a bevel gear toothing (21) of the bevel gear (20) and/or a bevel pinion toothing (23) of the bevel pinion (22).