Chaff Cutting / Chopping Mode: Uses high-carbon steel blades to shred napier grass, maize stalks, hay, and straw into uniform lengths (usually 1–5 cm) perfect for cattle, goats, and sheep.Pulverizing / Grinding Mode: Utilizes a separate chamber or an interchangeable grinding unit with screens to crush grains, maize germ, or dry cobs into flour or small granules for poultry and pig feed.