Main features: Integral welding shaping is adopted for cutter shaft, so its impact resistance performance is good. The installment model of the spinning cutter is inside inlay and offset segmentation, and it has excellent quake-proof performance. The cutter is made of high strength alloy tool steel, and it is durable. Sphere of application: Such massive materials as various recovered clinker material, ram head material, (plastic) raw ingot, engineering plastic and so on.