Automatic Double Shaft Threshers are provided with auto-feeder hopper and main shaft pulley to facilitate ease of operation. These Threshers consist of double shaft rotor, gearbox, rear side blower, blower step pulley and traction joint hook. These Threshers can process crops like wheat and millet by making double shaft on three belts. Automatic Double Shaft Threshers are available in 2 and 2.5 feet sizes to suit specific requirement of the application.