A device for preventing the formation of blockages at the discharge of grates by large items

摘要

The blockage prevention device comprises a grinder in the form of a two-roller crusher (2) fitted under the outlet or tip chute. There may be several crushers alongside each other. The crusher rollers (3) are taper bore mounted, so that the bearings (4) are in the side of the device facing the grating (R) or tip chute. Each crusher may be moved out of the crushing region.