Pre-refining Single Stone Mill – Royal Duyvis Wiener B.V.
Pre-refining Single Stone Mill. Slowly rotating disc for gentle milling on low temperatures. Flow rate up to 900 kg/hour. Fineness achieved. 3 – 4% > 75 µm (nuts) 7 – 8% > 75 µm (cocoa nibs) Low wear on the grinding disc ensures low maintenance costs, re-grinding of stones possible. Low energy consumption and low noise level.