Model | Type No. | 4YZ-4WA | |
| Structural style | full feed self-propelled wheel type | |
| Function | pick, peel, cut and shatter the straw, return shattered straw to field | |
| Size ( L, W, H ) | 6855*2580*3230 mm | |
| Weight | 6880 kg | |
| Gear box type | mechanical (3+1) x 2 | |
| power | 200HP/147KW | |
| speed | 2200 r/min | |
| Oil tank | / | |
| Oil consumption | ≤30 kg/hectare | |
Performance | Cutting width | 2325 mm | |
| Harvester rows | 4 rows | |
| Picking roller type | four prismatic | |
| Peeling roller number | 20 piece of rober and iron roller | |
| Peeling roller type | trough type, rubber roller + iron roller | |
| Rows distance | 570、 500、 570 mm | |
| Work efficiency | 0.33 - 0.66 hectare/hour | |
| Working speed when harvesting | 2-7 km/hour | |
| Max unloading height | 1870 mm | |
| Minimum ground clearance | 330 mm | |
| harvest moisture required | 20%-30%(corn seed), ≤60%(corn straw) | |
| Transverse and longitudinal slope required | ≤8° | |
| minimum corn ear height | ≥450mm | |
| Total loss rate | ≤4 % | |
| Seed damage rate | ≤1 % | |
| Peeling rate | ≥85 % | |
| Straw crushing rate | ≥85 % | |
| Impurity rate | ≤1.5 % | |
| Stubble height | ≤100mm | |
| Grain unloading way | hydraumatic side dumping | |
| Grain tank capacity | 2.22 m³ | |
| Straw crushing and returning machine | 1JHY-200 2000mm | |
Wheel | Type of drive | 2 wheels drive | |
| Wheel distance | guide | 1655 mm |
|
| drive | 1760 mm |
| Tyre size | guide | 10 - 15 |
|
| drive | 15.5/80 - 24 |
| Min.radius of curve | left turn | 6500 mm |
|
| right turn | 6800 mm |
