Paddy Thresher Missile Model 4 Fan is an axial flow type fan designed with double fly wheel and fan that is operated up to 750 RPM. This is designed using heavy metal sheet with the thickness ranging from 8 to16 gauges. It comes in anti-corrosive and non-abrasive double spray paint to ensure no damage even during adverse working and weather conditions. It uses modern technique for straw throwing that ensures to throw straw up 40 to 50 feet. Special hitch design is available for smooth movement with tractor. In addition to this, four bearings are fitted on the main shaft for better performance.