Thomas Model 4 Wiley Mill Grinding Grain Mill Thomas
The Thomas Model 4 Wiley Mill is ideal for the sample preparation of solid biofuels according to EN 14780 Official Methods of Analysis AOAC 922 Moving parts are totally enclosed 7 3/4 diameter milling chamber 141 cu in 2 1/4 diameter sample input 50 to 1 000 gram sample volume Single speed 800 rpm at 60 Hz or 667 rpm at 50 Hz