Grading machines from Bijlsma Hercules are distinguished by their unique drive of riddling mechanism. This mechanism is electronically adjustable. High and low riddling and duration can be set independently of each other. This makes it possible to set an optimal riddling frequency for each crop shape in all circumstances. The grading machines are available in various models, depending on the desired capacity, you can choose from the models below.
Compact grading machine with unique features that can be integrated into almost any grading line.
More informationNatural shaking mechanism that can grade up to six sizes, even with longer potato varieties.
More informationGrading with a high capacity and low noise, due to a heavy crankshaft and an electronic drive.
More informationRiddling speed and duration can be set independently for the variety of grading.
More informationRobust design with the ability to electronically control the shaking intensity and speed.
More information