4Qz series of green forage harvester powerful, domestic famous brand high-powered engine harvester provides a powerful heart! Unique low-speed high-torque design, ideal for harsh farm work environment. Stepless walking speed, header lift, the free rotation of the discharge port, the steering system to achieve full hydraulic operation, so that the harvester control performance greatly improved. This machine is suitable for the harvest of corn and other silage crops. It can harvest, smash, convey and soothe the silage crops once in the field.