The machine can complete 4 rows for corn ear picking, threshing, cleaning, and collecting. It selects hydraulic CVT,realizing a lever type operation. Use  electrical light liquid integration, realized the automatic monitoring, sound and light alarm. Conveying chain in the ear picking platform is length, the opening is big, for lodging and transverse ridge harvest effect is good. Single-longitudinal-axial flow threshing and separating plate drum unit, which have good effort of  threshing and low broken rate. Bulk barn,reducing the number of unloading.The cab can install air conditioning and GPS.