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SINOTRUK HOWO 7 8X4 Dump Trucks
Applicable Model: ZZ3317V3567B1 (Left Hand Drive) / ZZ3317V3567B1R (Right Hand Drive)
Product Positioning: The SINOTRUK HOWO-7 classic 12-wheel heavy-duty dump Trucks are an officially customized heavy-duty exclusive model for overseas export and a mainstream core model for global infrastructure and mining heavy-duty scenarios. Adopting SINOTRUK's mature official chassis architecture, the vehicle features solid structure, large load capacity, strong fuel adaptability and ultra-low failure rate, adapting to various complex road conditions and poor fuel environments overseas. It supports flexible customization of multiple horsepower, full emission standards and left/right-hand drive. Widely sold in Africa, the Middle East, Southeast Asia, South America and other overseas markets, it ranks top in overseas heavy-duty Trucks exports with outstanding stability and cost performance.
Alternative Names: 12 Wheeler Tipper Trucks, Heavy Duty 8×4 Dump Trucks, HOWO 7 Mining Dumper, 8×4 Construction Tipper
Model data
Technical Specifications
Core Parameter Summary
| Core Parameter | Value |
|---|---|
| Drive Type | 8×4 |
| Overall Dimensions (mm) | 10300‑11100×2550×3350‑3600 |
| Payload Capacity | 30800‑33300 |
| Emission Standard | Euro 2 |
| Horsepower (HP) | 336 / 371 / 380 / 400 / 430 |
Standard Export Parameters
| Item | Official Export Parameters |
|---|---|
| Brand Series | SINOTRUK HOWO-7 (HW76 Single Sleeper Cabin) |
| Chassis Model | ZZ3317V3567B1 (LHD) / ZZ3317V3567B1R (RHD) |
| Drive Type | 8×4, 12-wheel heavy-duty drive, official heavy-duty exclusive architecture |
| Overall Dimensions (L×W×H, with optional body) | 10300‑11100 × 2550 × 3350‑3600 mm |
| Wheelbase | 1800mm+3800mm+1350mm |
| Curb Weight (Bare Chassis) | 13700‑13900 kg |
| Gross Vehicle Weight (Technical) | 51000 kg |
| Maximum Speed | 75 KM/H |
| Maximum Climbing Gradient | 38% |
| Minimum Ground Clearance (Complete Vehicle) | 275‑300 mm |
| Cargo Box Inner Dimensions & Volume | 6800‑8000 × 2200 ×1500‑1800 mm, 22.44‑28.8 m³ |
| Cargo Box Steel Plate Thickness | Floor 8mm, Side 6mm, SINOTRUK official export-specific Q345 high-strength wear-resistant thickened steel plate |
| Lifting Method | Front-top hydraulic lifting, stable lifting for ultra-large tonnage material unloading operations |
| Approach / Departure Angle（Bare chassis） | 18° / 25° |
| Fuel Tank Capacity | Standard 300L export-specific anti-corrosion fuel tank, official optional 400L large-capacity fuel tank for long-distance heavy-duty endurance |
| Average Fuel Consumption | 32L / 100KM (Officially calibrated under heavy-duty working conditions) |
| Engine System (Euro 2 Export Exclusive / Official Full Horsepower Optional) | |
| Emission Standard | Euro 2 standard, full mechanical direct injection engine without electronic control and complex after-treatment system. It features strong fuel compatibility, ultra-low failure rate and high durability, specially calibrated for SINOTRUK 8X4 overseas heavy-duty models. |
| Optional Power Version 1 (Economical Type) | 336HP, Model: WD615.69, Max Power: 247kW/2200rpm, Displacement: 9.726L. Classic SINOTRUK original Euro 2 engine, fuel-efficient and durable for conventional infrastructure and short-distance sand-gravel transportation. |
| Optional Power Version 2 (Mainstream Standard Type) | 371HP, Model: WD615.47, Max Power: 273kW/2200rpm, Displacement: 9.726L. The mainstream standard configuration for 8X4 export models with the strongest universality and largest global market inventory. |
| Optional Power Version 3 (High-grade Standard Type) | 380HP, Model: WP10.380E201, Max Power: 279kW/2200rpm, Displacement: 9.726L. Upgraded power for frequent heavy-duty climbing and continuous high-load operation, official Euro 2 export exclusive model. |
| Optional Power Version 4 (Heavy-duty Enhanced Type) | 400HP, Model: WP12.400E201, Max Power: 294kW/2200rpm, Displacement: 11.596L. High torque and strong power, specially designed for harsh working conditions such as steep mine slopes and ultra-heavy loads. |
| Optional Power Version 5 (Top Heavy-duty Type) | 430HP, Model: WP12.430E201, Max Power: 316kW/2200rpm, Displacement: 11.596L. Official top power configuration for extreme heavy-duty mine scenarios, genuine Euro 2 export engine. |
| General Engine Parameters (Official Universal) | Inline 6-cylinder, water-cooled, turbocharged and intercooled, full mechanical direct injection structure; no electronic control unit and no after-treatment device, perfectly adapting to overseas fuel quality and maintenance conditions, unified power architecture for HOWO 8X4 Euro 2 export vehicles. |
| Transmission & Chassis System (Official Universal for All Horsepowers) | |
| Transmission Model | Factory standard HW19710 10-speed transmission (10 forward + 2 reverse gears), equipped with HW50 dedicated PTO. Mature official power matching with smooth shifting and strong load capacity for heavy-duty dump operations. |
| Clutch | Φ430mm single-plate dry clutch, official heavy-duty adaptive specification |
| Front Axle | Dual 9.5-ton VGD95 heavy-duty steering front axle with double T-section beam structure, official factory standard for stable load-bearing and precise steering. |
| Rear Axle | Dual 16-ton MCP16ZG heavy-duty rear axles, factory standard with inter-axle and wheel differential locks, exclusive official heavy-duty axle configuration for 8X4 models. |
| Steering System | Factory standard ZF8098 hydraulic power steering gear with flexible, precise and stable heavy-duty control, official exclusive matching configuration. |
| Brake System (Official Export Standard / Universal for All Horsepowers) | |
| Service Brake | Dual-circuit air brake, SINOTRUK official export standard |
| Parking Brake | Spring energy storage air brake |
| Auxiliary Brake | Engine exhaust brake for safe protection during heavy-duty downhill driving |
| ABS System | Not equipped (Official standard for overseas heavy-duty models with better braking stability under complex road conditions) |
| Tire & Electrical System (Official Universal for All Horsepowers) | |
| Tire Specification | 12.00R20 heavy-duty steel wire tires, 13 pieces in total (including spare tire), official export heavy-duty standard |
| Working Voltage | 24V negative ground (unified SINOTRUK overseas export standard) |
| Battery | 2 pieces of 12V 165Ah factory-matched batteries |
| Generator | 28V 1500W (official optional 2240W high-power generator) |
| Starter Motor | 24V 7.5KW |
| Cabin Configuration (Official Export Version / Universal for All Horsepowers) | HW76 single sleeper cabin, standard factory air conditioner, integral all-steel frame, 55° hydraulic tilting system, dual-arm three-speed wipers, hydraulic damping adjustable driver and passenger seats, ventilation and heating system, external sun visor, adjustable roof window, four-point full-floating suspension shock absorption, air horn and adjustable steering wheel, complying with overseas export safety standards. |
| Official Export Standard Accessories | High-position steel bumper, reverse warning buzzer, fire extinguisher, chassis under-car start-stop switch, full-vehicle export-specific anti-rust and anti-corrosion technology (exclusive SINOTRUK overseas technology) |
| Optional Colors | White / Red / Yellow (Official factory colors) |
Câu hỏi thường gặp
Q1: Is the 8X4 model an official exclusive export version of SINOTRUK?
Yes, this vehicle is an officially customized exclusive export model of SINOTRUK. All configurations, parameters and model naming strictly follow the official export calibration standards for 8X4 heavy-duty models, without domestic modification or non-standard merchant refitting, fully adapting to overseas heavy-duty scenarios.
Q2: Are the chassis universal for all 8X4 horsepower versions and are the engine models compliant?
All 336HP/371HP/380HP/400HP/430HP versions adopt the official ZZ3317V3567B1/B1R heavy-duty chassis with fully universal core hardware. All engine models are officially compliant Euro 2 configurations: 336HP(WD615.69), 371HP(WD615.47), 380/400/430HP(WP10/WP12-E201). The engine models perfectly match the Euro 2 emission standard without any parameter conflicts.
Q3: Does it support LHD/RHD customization and which overseas regions does it adapt to?
Official LHD and RHD customization are supported. LHD is suitable for mainstream overseas markets such as continental Africa, Central Asia and the Middle East; RHD is applicable to Commonwealth countries such as Kenya and Tanzania and Southeast Asian island countries, fully complying with local access regulations.
Q4: Does the non-ABS configuration affect heavy-duty operation safety?
This is the official standard setting for SINOTRUK overseas heavy-duty models. The non-ABS design effectively avoids brake failure and frequent faults on complex road conditions such as mines, sand and gravel roads, providing higher heavy-duty braking stability and reliability for overseas harsh working conditions.
Q5: Official working condition selection suggestions for different horsepower versions
336HP economical type for conventional infrastructure and short-distance sand-gravel transportation with fuel efficiency; 371HP standard type with the strongest universality and cost performance for most general heavy-duty scenarios; 380HP advanced type for frequent climbing and continuous heavy-duty operation; 400HP heavy-duty type for conventional mine heavy-duty conditions; 430HP top type for extreme heavy-duty mine scenarios with steep slopes and ultra-large tonnage.
Q6: Are overseas after-sales parts universal and maintenance convenient?
As a mainstream hot-selling SINOTRUK overseas 8X4 model, all core parts are 100% officially universal with sufficient global supply. The complete overseas after-sales system ensures low maintenance cost, zero error part adaptation and no non-standard modified parts.
Q7: What are the official core advantages of the 8X4 model compared with the 6X4 version?
Officially calibrated with larger load capacity, stronger body stability and higher single transportation efficiency, it is suitable for ultra-large tonnage mines and large-scale infrastructure heavy-duty scenarios. It is the preferred model for overseas high-intensity and high-load construction with better heavy-duty durability than the 6X4 version.
Q8: Are Euro3/Euro4/Euro5 emission versions available for customization?
Official full-level emission standard customization (Euro2/Euro3/Euro4/Euro5) is supported. The overall vehicle structure and chassis configuration remain unchanged, only the power after-treatment system is adjusted accordingly to meet the access policies of different countries worldwide.
Q9: Why do 8X4 models have two engine model systems (WD615 & E201)? Is it compliant?
Fully compliant, it is the official differentiated calibration rule for SINOTRUK 8X4 export models. Low-horsepower 336/371HP adopts SINOTRUK self-produced classic WD615 Euro 2 engines, while high-horsepower 380-430HP adopts Weichai E201 suffix exclusive Euro 2 export engines. This naming system is exclusively for 8X4 heavy-duty versions and does not conflict with the 6X4 E22 system, all are official standard configurations.
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