B2B vehicle supply
SINOTRUK HOWO T7H 6x4 Tractor Trucks
Applicable Model: ZZ4257V323HD1 (LHD) / ZZ4257V323HD1R (RHD)
Product Positioning: The SINOTRUK HOWO T7H high-end 6×4 heavy-duty export tractor adopts German MAN technology powertrain, high-strength lightweight body and mature and stable heavy-load chassis. It features low fuel consumption, high attendance rate and strong reliability. Ideal for overseas high-end long-distance trunk logistics, cross-border container transportation and heavy cargo high-intensity operation. Original multi-emission and LHD/RHD customization are available with universal global spare parts and convenient worldwide maintenance.
Alternative Names: HOWO T7H High-end Tractor Unit, MAN Technology Heavy-duty Trucks, HOWO T7H Cross-border Trunk Tractor, Export Premium Container Tractor Trucks
Model data
Technical Specifications
Core Parameter Summary
| Core Parameter | Value |
|---|---|
| Drive Type | 6×4 Heavy-duty Dual Rear Axle Drive |
| Overall Dimensions | 6880‑6990 × 2496 × 3180‑3850 mm |
| GVW | 25000 kg |
| Emission Standard | Euro 2 / Euro 3 / Euro 5 |
| Horsepower | 310 / 350 / 390 / 430 / 440HP |
Standard Export Parameters
| Item | Specification |
|---|---|
| Brand Series | SINOTRUK HOWO T7H (MAN Technology Platform) |
| Chassis Model | ZZ4257V323HD1 (LHD) / ZZ4257V323HD1R (RHD) |
| Drive Type | 6×4 Dual Rear Axle Drive, reinforced heavy-duty structure |
| Wheelbase | 3400+1400mm |
| Curb Weight (Bare Chassis) | 8700‑9050 kg |
| Max Speed | 90km/h |
| Max Gradient | 35% |
| Minimum Ground Clearance | 250‑262 mm |
| Fuel Tank | 400L aluminum alloy tank, optional 500L large capacity tank |
| Engine | MAN technology MC11 series 6-cylinder water-cooled turbocharged intercooled diesel engine, multiple horsepower options, strong power, wide torque output and excellent fuel economy, available with Euro 2 / Euro 3 / Euro 5 emission standards |
| Transmission | HW20716 16-speed manual gearbox, AMT automatic transmission optional, high transmission efficiency, stable and fuel-efficient for long-distance trunk heavy-duty operation |
| Clutch | Φ430mm diaphragm spring dry clutch |
| Axle Configuration | 9.5T reinforced front axle + 16T double reduction dual rear axles, optional gear ratio, strong bearing capacity, suitable for mountainous, long-distance and mining complex working conditions |
| Steering System | ZF hydraulic power steering, precise and stable control with excellent high-speed stability |
| Brake System | Dual-circuit air brake, spring parking brake, engine exhaust auxiliary brake, multi-protection braking system ensuring safe heavy-duty driving |
| 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 long-distance and complex working conditions |
| Cab | T7H high-roof double-sleeper luxury all-steel cab, compliant with ECE R29 safety standard and equipped with four-point floating suspension system. Standard configuration: air suspension driver seat, widened sleeper, electric heating rearview mirrors, power windows, automatic constant temperature A/C, full-vehicle noise reduction and large-capacity storage space. Humanized luxury interior ensures superior comfort for long-distance cross-border transportation |
| Standard Accessories | High-position bumper, explosion-proof protective lamps, reverse warning device, full-vehicle anti-corrosion coating, air horn, headlight protection device |
| Parts Universality | Core chassis, power, walking and brake parts are universal with full HOWO series, featuring large overseas market stock, sufficient spare parts and low maintenance cost |
| Gross Vehicle Weight | 25000 kg |
| Overall Dimensions (L×W×H) | 6880‑6990 × 2496 × 3180‑3850 mm |
| Approach / Departure Angle(Bare chassis) | 15° / 46° |
Perguntas frequentes
Q1: Is the HOWO T7H 6×4 tractor an original factory export model?
It is an officially designated high-end export heavy-duty model of SINOTRUK HOWO T7H series, equipped with mature MAN technology powertrain. 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, rear axles, gearbox, brake and body parts, only partial engine accessories are different, ensuring convenient overseas maintenance and high spare parts popularity.
Q3: Does it support LHD/RHD customization and which markets does it adapt to?
Original factory LHD and RHD customization is supported. LHD suits high-end heavy-duty markets including Africa, Central Asia, Middle East and South America; RHD suits Southeast Asia, Australia and Commonwealth regions for cross-border transportation.
Q4: How to choose Euro 2/Euro 3/Euro 5 versions?
Euro 2 mechanical injection version adapts to poor fuel quality and weak maintenance conditions; Euro 3 and Euro 5 electronic versions feature environmental compliance and lower fuel consumption, suitable for developed countries and regions with high environmental standards.
Q5: What working conditions are suitable for different horsepower versions?
310/350HP is suitable for conventional container and bulk cargo long-distance transportation; 390HP adapts to medium and long-distance trunk logistics; 430/440HP high-torque versions are designed for mountainous slopes, heavy-load and long-term high-intensity operation.
Q6: What are the core advantages of T7H model?
Adopting mature German MAN power technology, it features strong power output, lower fuel consumption and ultra-low failure rate. Equipped with high-strength lightweight heavy-load chassis, it delivers high attendance rate and excellent driving comfort. Balancing high-end quality and economy, it is a premium mainstream model for overseas long-distance and cross-border heavy-duty transportation.
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