Howo NX 400HP 8×4 Dump Truck – Square-Shape Dump Box

EXTERIOR DESIGN The NX 400HP 8×4 Dump Truck features a completely new exterior design, giving it a more harmonious, dynamic, and robust look. It uses a low-roof cabin with one sleeper bed. The newly designed front grille is strong and aerodynamically optimized, reducing air resistance. The front bumper is tall and well-proportioned, creating a balanced […]

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EXTERIOR DESIGN

The NX 400HP 8×4 Dump Truck features a completely new exterior design, giving it a more harmonious, dynamic, and robust look. It uses a low-roof cabin with one sleeper bed.

The newly designed front grille is strong and aerodynamically optimized, reducing air resistance.
The front bumper is tall and well-proportioned, creating a balanced cabin structure.
Wide rearview mirrors meet international safety standards, equipped with electric adjustment and heating functions.
Modern headlight cluster combines HALOGEN, XENON, and LED lights for superior illumination, longer lifespan, and energy efficiency.
The cabin can be electronically lifted – a common convenient feature in heavy duty trucks

INTERIOR DESIGN

The cabin interior design is developed under MAN-technology (TGA) — one of the most advanced cabin systems in the world — reducing noise by up to 20% compared to normal cabins. The interior color combines gray and gold with refined patterns, giving a modern, premium look. The low-roof cabin with one sleeper bed uses lightweight, ergonomic materials, enhancing comfort and reducing cabin noise.

Dashboard: Two-tone, two-tier design (black upper, gray lower) — more aesthetic and user-friendly.
Left control panel: LCD screen with Bluetooth touch functions, integrated radio, USB ports, hazard light switch, headlight angle adjustment, and fuel pump switch.
Other features: Electronic cabin lift switch, automatic air conditioning, USB 5V–2.1A port, cigarette lighter, and horn controls.
Driver-side control panel: one-touch electric windows, 4-way electric mirror adjustment, and mirror heating..
Four-spoke sporty steering wheel, elegantly redesigned.

Left stalk: air horn, high beam flash, and wipers.

Right stalk: engine brake (Cup pô), and Cruise Control adjustment.

Storages: overhead compartment plus two additional storage bins on each side of the sleeper and under the mattress.
Air suspension driver’s seat with multiple adjustments and auto height control for optimal comfort.

POWERTRAIN AND TRANSMISSION

Engine: MAN-Technology engine

Model: MAN-Technology MC11.40-50
Max power: 400 HP
Max torque: 1900 N·m
Long maintenance interval
10% improved fuel efficiency
Uses BOSCH (Germany) electrical system for stability and durability
Engine lifespan: up to 1.5 million km (B10 standard)
Equipped with EVB exhaust brake for enhanced safety
FLEETGUARD fuel filter system increases filter lifespan 2–3 times, improving engine protection
Integrated automatic fuel priming pump in the cabin for easy startup and fuel management

Gearbox: Sinotruk Gearbox

Model: HW25712XST
Type: 12 forward gears + 2 reverse gears
Torque capacity: 2,500N·m — allowing smoother gear operation.
Helical gears with dual auxiliary shafts and synchronizers improve power delivery, durability, and stability.

Axles:

Front axle: HF VGD95 – Load capacity: 9.5 tons, bearing durability increased 10% over HF09
Rear axle: MCP16ZG – Load capacity: 16 tons, MAN-technology, 1.5x more durable than HC16/AC16 axles

SUSPENSION SYSTEM

Front: 11-leaf spring with hydraulic shock absorbers and stabilizer bar.
Rear: 12-leaf dual spring pack (9mm thick, 25mm wide) + rear stabilizer bar.

DUMP BOX

Dimensions: 6500 × 2300 × 720 mm
Volume: 10.5 m³
Thickness: Side 8 mm – Bottom 10 mm
Material: High-strength Q355B steel
Side ribs: now wider and sturdier for improved load-bearing capacity.
Increased floor beams from 4 to 5 for extra structural strength.
New dual-direction LED side lamps – illuminate both downward and sideways for better visibility at night.
Enhanced side protection system with mudguards and fuel/urea/battery shields – exclusive to the NX400 8×4.
Improved body paint quality with a glossy protective layer, boosting color durability by 30% compared to standard coatings.

HYDRAULIC SYSTEM

Hydraulic Piston Cylinder: HCTM-4JT-F179X5000Z (HCTM 179-4)
Maximum outer diameter: 179 mm, 4-stage cylinder, maximum length: 5000 mm.
Chrome-plated piston for anti-rust protection and stable performance under all weather conditions

Other Specifications