This series reversible disc plow is constructed to be level swing. It’s suitable for plowing up the dry cultivated land. The discs are rotating forward during work, so the friction from soil is small and the discs are not easy to be wrapped and blocked up by grasses. With the long edge and the good wearing resistance of the discs, it’s easy to plough into the soil and the land surface is level after plowling. The productivity is high and the oil consumption is low. The machine has noticeable advantages for working on the terraced field and small block field.