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4YZP-4A Self-propelled Corn Combine Harvester
Self-propelled corn harvester 4YZP-4A model, equipped with 96kW engine, has high efficiency of cob picking and peeling technology, and short body design to adapt to small and medium-sized plots. The new cab provides a comfortable operating environment, and the taller cob box and new rear view system enhance operational convenience and safety.
Important parameters
- Nominal power: 88~96KW
- Engine type: Vertical, in-line, water-cooled, four-stroke
- Number of working rows: 4
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parameters
| Specifications | Unit | 4YZP-4A | 4YZP-4A（G4） |
| Structure type | Wheeled, picking, peeling | ||
| Engine specification | 4C6-120C31 | V36-130C41 | |
| Engine Manufacturer | Quan chai | ||
| Engine type | Vertical, in-line, water-cooled, four-stroke | ||
| Nominal power | KW | 88 | 96 |
| Rated speed | r/min | 2400 | |
| Overall dimensions (L×W×H) | mm | 6550*2700*2800 | |
| Number of working rows | row | 4 | |
| Row spacing | mm | 580 | |
| Working width | mm | 2450 | |
| Minimum ground clearance | mm | 280 | |
| Operating speed | km/h | 1.4-4.4 | |
| Operating hourly productivity | hm2/h | 0.27-0.53 | |
| Fuel consumption per unit area | kg/hm2 | ≤30 | |
| Arrangement position of cob elevator | Right-handed | ||
| Structure type of cob lifter | Scraper type | ||
| Harvesting mechanism type | Picking plate type | ||
| Number of picking rollers/plates | 8 | ||
| Peeling mechanism type | Spiral rubber roller type | ||
| Number of peeling rollers | 16 | ||
| Cutting table type | kg | horizontal | |
| Number of fans | 1 | ||
| Fan type | centrifugal | ||
| Fan Diameter | mm | ∮400 | |
| Grain unloading mode | Hydraulic drive Side tipping grain unloading | ||
| Cab Type | Ordinary type | ||
| Transmission type | Mechanical | ||
| Drive type (front/rear) | Mechanical drive | ||
| Drive type | Four-wheel drive | ||
| Brake type (front/rear) | Front/disc Rear/disc | ||
| Wheelbase | mm | 2500 | |
| Guide wheelbase | mm | 1800 | |
| Drive Wheelbase | mm | 1800 | |
| Guide Wheel Tire Size | mm | 9.50-20 | |
| Driving Wheel Tire Specification | mm | 9.50-20 | |
Features
- Cab design: Equipped with a new type of round-arc cab, providing beautiful appearance and wide vision, and equipped with adjustable steering column to ensure driving comfort and convenience.
- Engine performance: Equipped with 96kw high-horsepower engine to ensure strong power and sufficient reserve, optional National III engine to adapt to different emission standards.
- Power system: adopting two-way output engine, realizing separate operation of main power and traveling power, improving the convenience and reliability of operation.
- Clutch maneuvering device: mechanical main clutch maneuvering device, providing safe and reliable driving experience.
- Adaptability: High horsepower with short body design, especially suitable for the operational needs of small and medium-sized plots.
- Spike picking efficiency: The spike picking device adopts advanced stem pulling roller + spike picking plate structure, which reduces the loss of spikes and seeds and improves the efficiency of spike picking.
- Peeling technology: the peeler is equipped with double fans and four sets of sixteen rollers peeling device, rubber rollers + rubber roller structure, realizing high peeling clean rate and peeling efficiency and reducing seed loss.
- Grain unloading convenience: the height of cob box unloading is increased to adapt to the demand of high box transportation used by farmers.
- Enhanced passability: the working ladder on the driver’s platform adopts a rotatable structure to improve the passability of the machine.
- Heat dissipation performance: the new water tank shroud design effectively reduces the engine temperature and prolongs the engine life.
- Additional function: front chopping device can be added to improve operational diversity.
- Rear view system: equipped with a new rear view system, the cab can observe the working status of the peeler and realize visual reversing, reducing the occurrence of failures.
