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40-80 Horsepower
NA 504
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36.8 kwEngine power
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1520 mmWheelbase
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240 mmMinimum ground clearance
NA series tractors are powerful assistants for orchard operations, versatile tractors well suited for field management of orchards and greenhouses
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Flexible OperationCompact design with a wheelbase of 1528 mm and a turning radius as low as 3.77 m. The new Wuzheng tractor ensures precise control, minimizing unnecessary maneuvers and reducing operator fatigue.
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Stronger driving forceEquipped with tires with denser and wider tread patterns.
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High Value, Practical PerformanceFeaturing a 30% higher torque reserve, delivering powerful performance.
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Source of Lasting PowerEquipped with a 50 L large fuel tank.3、80-150 Horsepower.
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Great lifting powerDual pressurized cylinder lifter with a lifting force of over 1,000 kg, a 20% increase.
Technical specification
| Item | Unit | Design value |
| Model | / | NA504-E（G4） |
| External dimensions (L×W×H) | mm | 3070×1240×2315(top of safety frame) |
| Wheelbase | mm | 1520 |
| Wheeltrack - Front wheeltrack | mm | 960/960 |
| Wheeltrack - Rear wheeltrack | mm | 910、960/910～1300 |
| Minimum ground clearance | mm | 240(bottom of front axle) |
| Minimum useable mass | kg | 1500 |
| Standard counterweight (front/rear) | kg | 0/72 |
| Number of gears - forward/reverse/crawl | / | 8/2/0 |
| Theoretical speed in each gear - Forward | km/h | 2.10、3.20、5.02、6.93、9.72、14.81、23.23、32.03 |
| Theoretical speed in each gear - Reverse | km/h | 2.24、10.35 |
| Engine - Type | / | In-line, water-cooled, four-stroke |
| Engine - Model | / | 4G29-50G410E1 |
| Engine - Manufacturer | / | Changchai Co., Ltd. |
| Engine - Intake method | / | Naturally aspirated |
| Engine - Number of cylinders | / | 4 |
| Rated engine power | kW | 36.8 |
| Rated engine speed | r/min | 2400 |
| Drive system - Transmission type | / | 2×（4+1）combo acquisition |
| Drive system - Main gearbox shifting method | / | Slip gear + sliding sleeve |
| Drive system - Auxiliary gearbox shifting method | / | Slip gear |
| Steering system - Steering system type | / | Fully hydraulic |
| Steering system - Steering gear type | / | Steering wheel |
| Working device - Hydraulic suspension system type | / | Split |
| Working device - Suspension type | / | Rear-mounted three-point suspension |
| Working device - Hydraulic output device | / | Multitandem valve (one group or two groups) |
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