Dongfanghong 4YZ-4D3 self-propelled corn harvester

1、 Reliable quality: 1. 16 manganese rectangular steel pipe frame, earthquake resistant and shock resistant, sturdy and durable. 2. D4.8 reinforced gearbox, closed edge reduction, high reliability. 3. The key transmission parts use Pierre bearings, which have a long service life. 4. The key parts are equipped with black one brand toothed belts, which are easy to dissipate heat and durable. 5. The driving tire adopts 14 level tires; The steering tires are off-road tires. 8. Install an overload safety clutch on the reel box to reduce the occurrence of malfunctions. 9. The automatic transmission hydraulic walking structure adopts a "one pump, one motor" structure, which is stable and reliable. 2、 Efficient homework: 1. Assemble the Dongfanghong 240 horsepower polymorphic engine, with adjustable power frequency conversion, strong power, strong power adaptability, fuel saving and high efficiency. 2. Non parallel roller cutting platform, new spiral picking roller, fast stem pulling speed, not easy to block, achieving rapid operation and high work efficiency. 3. 5 sets of 20 peeling rollers, star shaped pressure feeding, with a corn ear peeling rate of over 90% and high work efficiency. 4. Raise and enlarge the grain silo, with a unloading height of 2.9 meters and a capacity of 2.7 cubic meters. The unloading interval is long, the pure working time is long, and the operating area is increased. 5. The width of the elevator is 810mm, and it is not easy to block during rapid harvesting. 3、 Comfortable and intelligent 1. The console and driver's seat are suspended together, and the gear lever and one lever control are integrated on the console for quick and comfortable operation. (Automatic transmission hydraulic walking model) 2. 10 inch intelligent color display, integrated with 23 data monitoring functions; Configure 3-channel high-definition video surveillance to comprehensively detect the working status of the entire machine. 3. Chain fully automatic lubrication, centralized lubrication of key position bearings, fast and convenient maintenance. 4. The grain recycling bin adopts mechanical agitator unloading, relying on