B2B vehicle supply
SINOTRUK HOWO NX 6X4 Tractor Trucks
Applicable Model: ZZ4255N3446F1 (LHD) / ZZ4255N3446F1R (RHD)
Product Positioning: The SINOTRUK HOWO NX new-generation 6×4 heavy-duty export tractor is equipped with upgraded high-safety and high-comfort NX cab and reinforced dual rear axle heavy-load chassis. It features comprehensive power coverage, strong bearing capacity and wide working condition adaptability. Ideal for overseas long-distance heavy-duty trunk logistics, mineral transportation, port container and heavy cargo high-intensity operation. Original LHD/RHD and multi-emission versions are available with universal global spare parts and convenient worldwide maintenance.
Alternative Names: HOWO NX 6×4 Heavy-duty Tractor Trucks, Dual-drive Heavy-load Tractor Unit, HOWO NX Cross-border Heavy Trunk Trucks, Export Container Heavy-duty Tractor
Model data
Technical Specifications
Core Parameter Summary
| Core Parameter | Value |
|---|---|
| Drive Type | 6×4 Heavy-duty Dual Rear Axle Drive |
| Overall Dimensions | 6800‑6990 × 2496 × 2958‑3840 mm |
| GVW | 25000 kg |
| Emission Standard | Euro 2 / Euro 3 / Euro 5 |
| Horsepower | 371 / 380 / 400 / 430 / 460HP |
Standard Export Parameters
| Item | Specification |
|---|---|
| Brand Series | SINOTRUK HOWO NX |
| Chassis Model | ZZ4255N3446F1 (LHD) / ZZ4255N3446F1R (RHD) |
| Drive Type | 6×4 Dual Rear Axle Drive, reinforced heavy-duty structure |
| Wheelbase | 3400+1350mm |
| Curb Weight (Bare Chassis) | 8800‑9150 kg |
| Max Speed | 90km/h |
| Max Gradient | 35% |
| Minimum Ground Clearance | 265‑272 mm |
| Fuel Tank | 400L aluminum alloy tank, optional 600L large capacity dual-chamber tank |
| Engine | 6-cylinder turbocharged intercooled diesel engine, multiple horsepower options, 371/380HP for Euro 2; 400/430/460HP for Euro 3/Euro 5, high torque and sufficient power reserve for heavy-duty operation |
| Transmission | HW25712 12-speed manual gearbox (2 direct drive gears + 10 overdrive gears), AMT automatic transmission optional, stable transmission and fuel-efficient for long-distance highway operation |
| Clutch | Φ430mm diaphragm spring dry clutch |
| Axle Configuration | 9.5T reinforced front axle + 16T double reduction dual rear axles, gear ratio 4.11/4.77 optional, dedicated for mountainous, mining and long-distance heavy-load working conditions |
| Steering System | Hydraulic power steering, stable and flexible control under heavy load |
| Brake System | Dual-circuit air brake, spring parking brake, engine exhaust auxiliary brake, safe and reliable heavy-duty braking performance with short braking distance |
| Tire Specification | 315/80R22.5 tubeless tires, 10 running tires + 1 spare tire |
| Electrical System | 24V electrical system, dual 12V batteries in series for stable power supply under complex heavy-load conditions |
| Cab | New NX H78L high-roof double-sleeper all-steel cab, compliant with ECE R29 safety rollover standard, equipped with four-point floating suspension system. Standard configuration: multi-directional adjustable air suspension driver seat, adjustable co-driver seat, 700mm widened sleeper, electric heating wide-angle rearview mirrors, power windows, automatic air conditioner, exterior sun visor, full-vehicle noise reduction and large-capacity storage space, realizing excellent long-distance driving comfort |
| Standard Accessories | High-position bumper, explosion-proof lamps, reverse warning device, full-vehicle anti-corrosion coating, air horn, headlight protection device |
| Parts Universality | Chassis, axle, gearbox, brake and body parts are universal with full HOWO series, ensuring convenient global maintenance and sufficient spare parts supply |
| Gross Vehicle Weight | 25000 kg |
| Overall Dimensions (L×W×H) | 6800‑6990 × 2496 × 2958‑3840 mm |
| Approach / Departure Angle(Bare chassis) | 16° / 70° |
Câu hỏi thường gặp
Q1: Is the HOWO NX 6×4 tractor an original factory export model?
It is an officially designated export heavy-duty model of SINOTRUK HOWO NX series with brand-new upgraded safe and comfortable cab. There is no domestic modification or non-standard refit, fully complying with global export access standards.
Q2: Are spare parts universal for all horsepower versions?
All horsepower versions share the same heavy-duty chassis, dual rear axles, gearbox, brake and body parts, only engine accessories are different, with low global maintenance cost and sufficient spare parts.
Q3: Does it support LHD/RHD customization and which markets does it adapt to?
Original factory LHD and RHD customization is supported. LHD suits heavy-duty markets including Africa, Central Asia, Middle East and South America; RHD suits Southeast Asia, Australia and Commonwealth regions.
Q4: How to choose Euro 2/Euro 3/Euro 5 versions?
Euro 2 mechanical injection version adapts to poor fuel quality and simple maintenance areas; Euro 3 and Euro 5 electronic versions meet high environmental access standards of mainstream countries.
Q5: What working conditions are suitable for different horsepower versions?
371/380HP is suitable for conventional heavy-load container and bulk cargo transportation; 400HP adapts to medium and long-distance heavy-duty trunk logistics; 430/460HP high-torque versions are designed for mountainous slopes, mine heavy loads and long-term high-intensity continuous operation.
Q6: What are the core advantages of this model?
Equipped with high-safety and high-comfort NX cab and reinforced dual rear axle heavy-load chassis, it features strong bearing capacity, durable structure, full power coverage and high operational reliability. It balances heavy-duty performance and fuel economy, with low long-distance driving fatigue, high attendance rate and low maintenance cost, serving as a cost-effective mainstream model for overseas heavy-duty transportation.
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