... 3) It can grind, knead, or cut the hay and stalk 1) Power: 7.5 kw (" horsepower)2) ... (for silage)3) Scope: Engineered for chopping, kneading, and grinding stalks, alfalfa, wild grasses,bean pods, corns, etc ... for chopping, kneading/curlating, and grinding, mainly used for chopping or producing roughage and fine fodders;(2). Various ... 5.Choice of oil engine 9DF53*13 Series Multi-functional Forage Chopper