The gearbox design is derived from the German Champion 3500 series, four-disc silage machine gearbox. Imported original design, one set equipped with 6 gearboxes. This product has a complex design structure, and compact space, and comes with a clutch protection device. It is used for silage harvesting of various crops, with a cutting width of up to 3.5 meters. The harvesting discs on both sides have a folding function, and there is a clutch device inside the gearbox. When the preset torque peak is exceeded, automatic slipping can be achieved. Protecting internal parts from damage, this header has high harvesting efficiency and a low failure rate. It can be used with different imported and domestic tractors, a good choice that customers can trust.