A great tool for the inspection of samples in the coffee processing laboratory. In minutes, a sample of 250 grams of Pergamino Coffee (parchment coffee) will be converted into Oro Coffee (green coffee) in order to determine quality and productivity. Also has several features that make it the best tester in its class available in today's market. Feature like digital timer, powerful 1/2 HP electric motor and stainless steel parts where the shelling process is taking place, for a rust free performance, make this Grainman model an accurate and reliable Sheller. (Click picture to enlarge it)
Time, Cylinder Rotating Speed and Shelling Pressure are all
adjustable parameters for different needs. more info here