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Model
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4YZ-4
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Type
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Self-propelled corn harvester
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Row number
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4
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Row distance（mm）
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450～550
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550～700
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Productivity (ha/h)
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0.4～0.7
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0.6～0.8
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Operational Dimensions (L×W×H) mm
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8430×2490×3790
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8430×2890×3790
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Total weight（kg）
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6900
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7640
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Wheel base (mm)
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3500
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Ground clearance（mm）
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350
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Front wheel tread（mm）
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1800～2100
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Rear wheel tread (mm)
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1845～2045
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Front tyre
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15-24
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Rear tyre
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12-18
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Working width（mm）
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1950
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2300
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Capacity of ear-collection box（m3）
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4.3
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Engine
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Model
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4108ZT
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6108ZT
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Rated power (kW）
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82
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107
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Rated speed (r/min)
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2400
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2200
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Gearbox
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Mechanism（3+1）×2
6 speeds forward 2 speeds backward
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Driving speed（km/h）
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Forward 1.39～19.0 Backward 2.2～6.6
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Main features of the product:
1. Specialized for harvesting corns with compact in structure;
2. Reel chain structure feeds corns forcefully and harvests corns regardless of the distance of the row.
3. 80 kW and 107 kW engines are optional and both of them have sufficient power reservations;
4. Snapping roll structure has a high working efficiency and seeds-loss rate is low;
5. Hydraulic control of the up and down of the grain header、pickup box and stalk-crumbling equipment has been applied;
6. Pickup、conveying、encasement and stalk-crushing can be finished in one time operation;
7. Peeling equipment and stalk crushing and collecting device are at your option;
8. The adoption of super-large ear-collection box increases the working efficiency greatly;
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