The main drivers cabin provides a wide vision. The drivers cabin has an automobile-type design which is comfortable to ride in. The king-sized water tank radiator is favorable for long-time harvesting operations. The new kind of cleaning mechanism guarantees high cleanliness of the seeds. The composite instruments and multipurpose warning system are strong in their operationality. The enlarged grain unloading port reduces the supporting grain unloading time, thus enhancing the operational efficiency. The combine harvester can also mount a substitute mechanism  used for harvesting corn and wheat.