Dongfanghong 4YZJ-4B self-propelled corn harvester

1、 Reliable quality: 1. Reinforced frame, made of 16 manganese rectangular steel pipe, 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 whole car is equipped with a black one brand toothed belt, which is 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 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. The upper cutting table adopts a non parallel roller type cutting table and a new type of spiral picking roller, which has a fast stem pulling speed and is not easily blocked, achieving fast operation and high work efficiency. 3. The lower cutting platform adopts a reciprocating cutting blade+spiral agitator structure, which can quickly cut straw and smoothly transport materials. 4. 4 sets of 16 peeling rollers, star shaped pressure feeding, standard horizontal strong impurity removal, with a corn ear stripping rate of over 93%. 5. The straw box has a capacity of 6.4m ³ and a height of 3.3 meters, making it suitable for adding large height transport vehicles to collect and transport straw. 6. Raise and enlarge the grain silo, with a unloading height of 2.7 meters and a capacity of 2.6 cubic meters. The unloading interval is long, increasing the pure working time. 3、 Cutting grass delicately: 1. The working width of the grass cutting machine is 565mm, with a large cutting space that is not easily blocked, which is conducive to stable rotation and cutting of the rolling cutter. 2. Equipped with heavy-duty rolling cutters, the rolling cutter device has a diameter of 680mm, making it easy and effortless to cut grass with high efficiency. 3. Blade oblique arrangement, rotating sliding cutting, simulating manual cutting, straw cutting