Howo NX 440HP Tractor – Hub Reduction Rear Axle

The HOWO NX 440HP Tractor (Hub Reduction Rear Axle) is designed to meet the transport demands of customers such as construction material haulers, mining operations, and long-distance or mixed-road transporters, including mountainous terrain.

EXTERIOR

The NX 440 features a completely new exterior design, upgraded from the previous VX series. The overall look is well-balanced, powerful, and modern.
It adopts a high-roof cabin with 2 sleeper bunks, MAN-Germany technology and standard, giving it a refined, sturdy appearance.
The MAN-technology cabin structure also helps reduce cabin noise by over 20% compared to other models in the same class.

Exterior details:

• Front grille: Strong and bold new design, shaped for a balanced overall look.
• Rear-view mirrors: provide excellent visibility in all driving conditions, with 4-way electric adjustment and electric heating functions.
• Lighting system: Equipped with Halogen headlights, Xenon projector lamps, and LED lights for better illumination, higher durability, and energy efficiency.
• Three-step anti-slip stainless steel entry, reasonably positioned for convenient access.

INTERIOR 

The cabin interior is modern and elegant, developed by the European TGA design team ( MAN- German standards).
It features a spacious layout with a premium grey–gold color tone and full modern conveniences such as:

• Engine brake (EVB), cruise control, 220V power socket
• Smart key, automatic air-conditioning
• 4-way electric mirror adjustment with electric heating functions
• 12.3-inch touchscreen LCD display with Wi-Fi, Bluetooth, and USB ports
• Automatic headlight system, electric cabin lifting, air suspension seats, and more…

Central Control Panel:
Smartly arranged for easy operation. Includes:

• LCD touch display with Wi-Fi, Bluetooth, and radio
• USB charging ports (5V–2.1A)
• Switches for fuel pump, lighting angle, cabin lift, air conditioner, and differential lock
• One-touch power windows

Dashboard:
Displays all key information clearly — speed (0–140 km/h), mileage, fuel level, urea level, air pressure, battery voltage, coolant temperature, oil pressure, and more.

Steering Wheel:
Modern 4-spoke sports-style wheel with chrome CNHTC logo.

• Right stalk: engine brake (EVB), cruise control

• Left stalk: air horn, headlight flash, wipers

Seats:

• Driver seat: air-suspension, multi-adjustable, with lumbar air cushions for better comfort.

• Passenger seat: high-quality standard seat.

• Two sleeper bunks: lower bunk 90 cm wide, upper  bunk 60 cm, made of lightweight materials.

• Multiple storage compartments above the windshield and around the bunks.

POWERTRAIN & TRANSMISSION 

Engine: MAN- Technology MC11.44-50

The HOWO NX 440HP Tractor (Hub Reduction Rear Axle) is powered by a 440HP engine that delivers a maximum torque of 2100 N·m, providing powerful, durable, and reliable performance.
The engine operates smoothly with a long maintenance interval of up to 100,000 km, ensuring reduced downtime and lower maintenance costs.

Equipped with MAN-Germany technology, the engine offers enhanced performance and up to 10% better fuel efficiency.
Built with advanced materials and BOSCH electrical components (Germany), it provides outstanding durability and operational stability.

The engine achieves the B10 lifetime standard, with an expected lifespan of 1.5 million kilometers.
Safety is enhanced with the EVB system and engine brake, ensuring better control on long or steep descents.

The FLEETGUARD fuel filtration system provides a longer replacement cycle—2–3 times longer than normal filters.

• 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

Howo Sinotruk Gearbox

• Model: HW25712XSTCL

• Type: 12 forward + 2 reverse gears

• Max torque: 2500 Nm

• Material: Aluminum housing

• Weight: 325 kg

• Assisted shifting: air-assisted gear shifting system

This fast-shift gearbox uses helical gears and twin auxiliary shafts for smoother, easier operation and better cooling performance.

Axles: MAN-Technology

• Front axle: VGD95 (9.5 tons capacity), 25% higher load than HF09, 10% longer bearing life.

• Rear axle: MCP16ZG (16 tons capacity), hub reduction type, suitable for heavy-duty operations and mountainous terrain.

Both axles are maintenance-free on bearings.

SUSPENSION SYSTEM

• Front: 9-leaf spring with hydraulic shock absorbers

• Rear: 12-leaf spring

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

OTHER SYSTEMS

• Fifth wheel: JOST

• Fuel tank: 700 L 

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

• Tires: 12.00R20 steel-radial, with tubes

• Chassis: Double-layer frame 300×85×(8+8) mm

Warranty Policy

“3-Year Unlimited Kilometer Warranty”