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China Suppliers Factory 4YZP-4FD Self-Propelled Corn Harvester: Efficient Sweet Corn Harvesting Machine
Product Parameters
| Model | 4YZP-4FD | ||
| Structural type | / | Wheel type, ear picking, peeling, straw returning | |
| Dimension (L×W×H) | mm | 7120×2780×3400 | |
| Mass of complete machine | kg | 9630 | |
| Header | Header type | / | Horizontal type |
| Number of operating lines (channels) | lines | 4 | |
| Row pitch | mm | 600 | |
| Available row distance | mm | 550–650 | |
| Working breadth | mm | 2380 | |
| Type of ear picking mechanism | / | Ear picking roller type | |
| Number of ear picking rollers | pcs | 8 | |
| Lift Conveyor | Layout of ear elevator | / | Center placed |
| Structural type of ear elevator | / | Chain scraper type | |
| Engine | Model | / | 280GIII |
| Type | / | Six-cylinder, in-line, four-stroke, high-pressure common rail | |
| Qty of cylinders | / | 6 | |
| Rated power | HP/KW | 280HP / 206KW | |
| Rated speed | r/min | 2200 | |
| Peeler | Type of stripping mechanism | / | Rubber roller |
| Number of stripping rollers | pcs | 20 | |
| Field Returning Machine | Type | / | Swing blade type |
| Location of straw crushing and returning mechanism | / | Between front and rear tires | |
| Working width of straw crushing and returning mechanism | mm | 2300 | |
| Type of cab | / | Luxury air-conditioned cab | |
| Type of transmission mechanism | / | Mechanical transmission + hydrostatic stepless transmission | |
| Driving type | / | Two drive system | |
| Min. clearance | mm | 240 | |
| Working speed | km/h | 2–6 | |
| Drive wheel track | mm | 1920 | |
| Guide wheel track | mm | 1700 | |
| Wheel base | mm | 3000 | |
| Drive wheel tire specifications | / | 15R24 149A8 R-1 Radial tubeless tyre 15R24 149A8 R-1 |
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| Specification of guide wheel tire | / | 400-60-15.5-16PR-I-3E Diagonal Tubeless Tire 400-60-15.5-16PR-I-3E |
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| Productivity | hm²/h | 0.4–0.7 | |
| Grain tank | m³ | 3.2 | |
| Fuel tank capacity | L | 420 | |
Product Advantages
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1Strong Power: 280 HP engine, strong power: light load, medium load and heavy load three-gear frequency conversion, energy saving and fuel saving.
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2Comfortable Operation: One pump, one motor, hydraulic walking, original built-in air conditioner.
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3Multi-Function Electronic Control: Column type driving instrument, Chinese panel showing driving data, convenient for the driver to read. Shifting to the reverse gear will automatically start the returning machine, making the driving safer.
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4Super-Strong Chassis: The frame adopts 16 sections and triangular support beam structure, resistant to bumping and impact. The driving wheel adopts radial tire with stronger grip. Widened guide wheel with good anti-skid effect.
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5High-Efficiency Operation: Header row spacing is 600mm, double-side chain transmission, and the reel angle is adjustable, applicable to a wide range of row spacing. Ultra-wide 810mm ear elevator with stronger ability to improve ear; 20-roller high-efficiency husking machine with high husking rate.
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6Convenient Maintenance: The transmission chain adopts the automatic lubrication device, and the stripping machine and fan bearings adopt the centralized oil injection method, saving time and effort. An air pump with quick coupling is reserved for the driver to clean dust and straw fragments with the air nozzle.
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7Intelligent Material Technology: After scanning code and registering mobile APP, it can be interconnected with the harvester through mobile Bluetooth for intelligent control and troubleshooting.
Frequently Asked Questions
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Q What is the engine power of the 4YZP-4FD corn harvester?The 4YZP-4FD is equipped with a 280GIII six-cylinder, in-line, four-stroke, high-pressure common rail engine delivering 280 HP (206 KW) at a rated speed of 2,200 r/min, providing robust power across light, medium, and heavy load conditions with three-gear frequency conversion for energy efficiency.
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Q How many corn rows can the 4YZP-4FD harvest at once?The machine features a horizontal-type header capable of harvesting 4 rows simultaneously, with a working breadth of 2,380 mm. The header supports a row pitch of 600 mm and is adaptable to row spacings ranging from 550 mm to 650 mm.
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Q What is the productivity and fuel tank capacity of this corn harvester?The 4YZP-4FD achieves a field productivity of 0.4–0.7 hm²/h, making it highly efficient for large-scale corn harvesting operations. The fuel tank has a capacity of 420 liters to support extended working hours, and the grain tank holds up to 3.2 m³.
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Q What type of transmission system does the 4YZP-4FD use?The harvester uses a combined mechanical transmission and hydrostatic stepless transmission system, paired with a two-drive system. This configuration allows a working speed range of 2–6 km/h and ensures smooth, controllable operation across varying field conditions.
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Q Does the 4YZP-4FD support smart or remote-control features?Yes. By scanning a QR code and registering on the mobile APP, the harvester can be paired with a smartphone via Bluetooth for intelligent control, real-time monitoring, and remote troubleshooting, significantly improving operational convenience and efficiency.
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Q How is straw handled after harvesting, and what maintenance features are included?The machine includes a swing blade-type straw crushing and returning mechanism located between the front and rear tires, with a working width of 2,300 mm, returning straw directly to the field. For maintenance, the transmission chain features an automatic lubrication device, and the stripping machine and fan bearings use a centralized oil injection method. A built-in air pump with quick coupling allows the operator to clean dust and debris easily.











