HOWO NX 440HP TRACTOR- Single Reduction Rear Axle

OVERVIEW OF THE HOWO NX 440HP TRACTOR (Single Reduction Rear Axle)

The NX 440HP Tractor (Single Reduction Rear Axle) is ideal for long-haul transport (highways, national and provincial routes, urban roads with flat or mild terrain) as well as mixed routes with moderate slopes.

EXTERIOR

The NX 440 features an entirely new exterior design, a significant upgrade from the VX series — more dynamic, balanced, and robust.

The high-roof cabin with two sleeper bunks (MAN standards), delivers a solid and refined appearance.

The MAN-technology also helps reduce cabin noise by over 20% compared to others in the same segment.

• Front Grille: Redesigned with stronger, more harmonious lines for a balanced and modern look.
• Rear-view Mirrors: Electrically adjustable in four directions with heating function, ensuring clear visibility in all weather and terrain conditions.
• Lighting System: Equipped with Halogen headlights, Xenon projector lamps, and LED daytime running lights for superior illumination, longer lifespan, and better energy efficiency.
• Steps: Made of anti-slip stainless steel, offering safer and easier access to the cabin.

INTERIOR

The space is “wide enough”, finished in luxurious gray-gold tones and equipped with features found in modern heavy-duty tractors such as: Engine brake (EVB), cruise control, 220V power outlet, Smart Key, electric mirror adjustment with heating, LCD touchscreen (Wi-Fi, Bluetooth, USB port), electric cabin lift, automatic air conditioning, differential lock, auto headlight switch, and air suspension seats.

The seats and bunks have been upgraded with higher-quality materials, enhancing overall cabin aesthetics.

Dashboard & Control Panel

• Smartly arranged for easy operation. 
• Includes: LCD touchscreen (Wi-Fi, Bluetooth, USB, radio), hazard light switch, headlight beam adjustment, fuel pump switch, electric cabin lift switch, auto air conditioning, USB 5V-2.1A socket, interior light switch, horn, differential lock, and auto headlight control.

Instrument Cluster

• Displays all essential indicators: speed (0–140 km/h), odometer, fuel level, DEF (Urea) level, air pressure, battery voltage, coolant temperature, oil pressure, and RPM.

Steering Wheel

• Modern, sporty CNHTC logo at the center.
• Right lever: engine brake and cruise control.
• Left lever: air horn, high-beam flash, and wipers.

Seats & Bunks

• Driver seat: air suspension with multiple adjustments and lumbar airbag support for optimal comfort.
• Passenger seat: standard seat with improved material quality.
• Double sleeper bunks: lower bunk (90 cm) and upper bunk (60 cm)
• Storage compartments: located above the windshield and at both ends of the bunks.

POWERTRAIN & TRANSMISSION

Engine: MAN- Technology MC11.44-50

The HOWO NX 440HP Tractor is powered by the MC11.44-50 engine, delivering 440 horsepower and maximum torque of 2100 N·m, ensuring powerful and reliable performance.

Stable operation with maintenance intervals up to 100,000 km.

MAN – technology improves efficiency and reduces fuel consumption by up to 10%

Equipped with BOSCH electrical system, ensuring durability and reliability.

Engine lifespan (B10 standard): up to 1.5 million km.

Enhanced safety with EVB system and engine brake.

FLEETGUARD fuel filter with extended replacement intervals — 2–3 times longer than normal filters.

It provides superior fuel filtration, protects the injection system, and reduces pipe or injector damage.

An automatic fuel pump switch installed in the cabin makes cold starts easier and prevents airlock issues.

• Model: MC11.44-50

• Power: 440 HP / 324 kW

• Max torque: 2100 Nm

• Cylinder capacity: 10.518 L

• Weight: 955 kg

• Emission standard: Euro 5 (SCR system)

• Urea tank: 35 L

• Model: MC11.44-50

Howo Sinotruk Gearbox

The gearbox is designed for high torque capacity (2500 N·m), ensuring smooth and reliable performance.

The gearbox features helical gears, synchronizers, and air-assisted shifting -> smoother operation and better cooling due to the aluminum housing.

• Model: HW25712XSTCL
• Type: 12 forward / 2 reverse gears
• Max Torque: 2500 N·m
• Material: Aluminum housing
• Weight: 325 kg
• Assisted shifting: Air-assisted

Axles: MAN-Technology

• Front Axle: HF VGD71 – Load capacity: 7.1 tons
  MAN-technology design with 25% higher load capacity than HF07 and 10% longer bearing lifespan.
• Rear Axle: MCY13BGS – Load capacity: 13 tons
  MAN-technology axle designed, ideal for long-distance and mixed-terrain routes.
  The bearings are maintenance-free.

SUSPENSION SYSTEM

• Front: 3-leaf cast spring with hydraulic shock absorbers

• Rear: 5-leaf cast spring

Both front and rear suspension have stabilizer bars for better balance.

OTHER SYSTEMS

• Fifth wheel: JOST

• Fuel tank: 700 L

• Brake system: Air brake and ABS on all three axles to prevent wheel lock, reduce tire wear, and maintain steering control.

• Tires: 12R22.5 tubeless

• Chassis: Double-layer frame 300×80×(8+5) mm

Warranty Policy

“3-Year Unlimited Kilometer Warranty”