4YZ-3QZA self-propelled corn harvester

This machine can simultaneously complete the picking, peeling, box collection, straw pre cutting, and intermediate crushing and returning of three rows of corn; Adopting a mechanical continuously variable transmission walking system; Integrating electromechanical, optical, and hydraulic technologies to achieve automatic monitoring, sound and light alarms, and other functions; Spiral ribbed ear picking roller effectively reduces ear loss rate; The peeling machine adopts a combination of high and low rubber peeling rollers and rubber toothed star wheels, with high peeling rate and low crushing rate; Equipped with a device for shredding fruit ear buds and leaves, a vibrating screening screen, and a cleaning fan; The cab adopts ergonomic design and can be optionally equipped with air conditioning. The returning machine can add a gathering machine to achieve straw crushing and gathering function.