Sand Lump Breakers LB are in operation in foundries for recycling, grating and classifying lumped up moulding sand. They are delivered in different standard sizes, but can be customized to the required application.
The interVIB Sand Lump Breaker is working continuously. Moulding and core sand is loaded into the breaker from the top and the grated fine sand is discharged continuously. After a certain time or number of loading cycles the hard stuff and scrap metal, like sprues and cooling iron is discharged through the pneumatic front gate. Some of the main advantages from the customer’s point of view are named the high capacity and that there are no extra electronic controls like frequency converters needed for normal operation. Discharging unbreakable material needs less than 2 minutes. This ensures a high availability in the manufacturing line up.