Materials: Granite (Xi’an Ridbal Investment company, China)
Equipment: Vibrating feeder
Wearpart: Lining plate. The trial was using 12mm Hardox 600 and 6 mm + 6 mm Duroxite 100 for comparison in a same working condition. The measurement was taken after 7.5 month, the worn thickness of Hardox 600 is 6 mm, and the worn thickness of Duroxite 100 is 2 mm. Previous used 12mm Hardox 500, and lasted 6 months.