These type of feeding groups have two main advantages.
- Before entering to the crusher, fine material is by-passed. By this way, relatively higher capacities are attained.
- Dirt (soil, clay .. etc.) separating is more effective than conventional feeders. By this way, cleaner product is attainable.
Feeder and grizzly screen are separately driven. Bunker volume varies between 8 cumt to 100 cumt. For abrasive materials, special lining is applied to feeder trough, screen body and screen chutes.