... be up to less than 3mm. With guillotion , knock, knead, rub and other physical effects, the machine changed chaff cutter’s ... feed. 4. It is multi-functional. It is applicable to rub or cut straw, wheat straw, peanut vine, sweet potato vine ... greatly improved. 4. It can do simple guillotine cutting. The rub device is easily dismantled when rubbing is unnecessary so that ...