1) Longitudinal axle flow cylinder, able to reap wheat, rice, beans and corns with efficient threshing. 2) 4-shift speed regulation device and adaptive to harvesting various crops. 3) Intelligent warning system, able to supervise such key parts as rolling drum and fans. 4) Equipped with140hp famous and high-quality engine guarantees environment protection. 5) Deep threaded tires, spreader, pickup, and headers available upon options. 6) Comfortable driving cabin. 7) Reinforced front axel, underframe, and main frame. 8) Movable concave clearance adjusting structure and manufacture process with patent. 9) With adjusting structure, increased overall reliability and easier control.