wheat combine harvester 1.self propelled combine harvester 2.1.8m cutter range 3.0.27-0.4ha/h wheat combine harvester1. Optimized Threshing Mechanism: Bigger double rollers, better threshing results and separation, additional re-threshing devices. 2. Advanced Cleaning Mechanism: Fan and double fish shakers, more dependent, high cleanliness and lower loss. 3. Cutter Swing Ring Transmission: ...