sortingHoopman equipment & engineering b.v. offers various systems for calibrating and sizing. For sizing of pelleted seeds, we have the CSS-400 drum grader which is easy to operate: sieve change without any tool. If you want to size / calibrate seeds with the highest precision, you can choose between the Hoopman-Franken KBO-KBU flat screen systems, or the Selecta Calibre batch type drum grader.For most precise density sorting and upgrading, we offer the VSG liquid density grader developed by Franken: unique in the industry, highest precision and reproducibility, maximal density upgrading with minimal seed loss. |