Product Introduction
This SINOTRUK HOWO 6×4 371HP dump truck is a classic heavy-duty tipper widely used for engineering and mining transportation. Powered by a 371HP engine, it delivers outstanding load capacity, ideal for hauling sand, gravel, ore and construction materials. It is popularly exported to Africa, Southeast Asia and other overseas markets. Built with a robust chassis and reinforced cargo box, this truck performs reliably on rough, muddy and uneven construction sites. Its efficient hydraulic lifting system enables fast unloading, offering a cost-effective heavy transport solution for infrastructure projects.

Product Features
✅ Powerful & Stable Performance Equipped with 371HP engine with strong torque, excellent climbing capacity under heavy load. Stable power output and good fuel economy for long-hour continuous site operation.
✅ Heavy-duty 6×4 Chassis 6×4 (3 axles, double rear axle) design with reinforced leaf spring suspension. Great shock resistance, strong load-bearing capacity, not easy to deform in harsh mine and construction road conditions.
✅ Thickened High-strength Cargo Box The cargo box adopts wear-resistant thick steel plate with reinforced ribs, anti-collision and anti-impact. Responsive hydraulic lifting system ensures smooth and quick dumping without stuck materials.
✅ Easy Maintenance & Global Parts Supply Mature classic HOWO model. Spare parts are widely available worldwide. Low failure rate, convenient repair and maintenance, helping cut operating costs.
✅ Safe & Comfortable Cabin Spacious cabin with wide field of vision, equipped with rearview mirrors and roof warning light. Shock-absorbing seat reduces driving fatigue. Headlight protective mesh prevents damage from flying stones on site.
✅ Wide Application & Customization Suitable for mining, earthwork, muck and aggregate transportation. Cargo box dimensions can be customized to meet different engineering requirements of various countries.
Technical Advantages
The SINOTRUK HOWO 6×4 371HP dump truck integrates mature heavy-duty vehicle technology optimized for tough overseas working environments, with multiple core technical strengths that distinguish it from ordinary engineering vehicles.
First of all, its powertrain system adopts matched power assembly technology. The 371HP high-torque engine is perfectly calibrated together with the heavy-duty transmission and reinforced drive axle. The power transmission loss is reduced to the minimum, which delivers strong climbing capability under full load and stable power output during long-time continuous operation. The engine cooling system is upgraded to adapt to high-temperature and dusty working conditions in tropical and desert areas, effectively avoiding overheating and shutdown failures. Meanwhile, the fuel supply system is optimized to accommodate fuel of different quality standards in various regions, greatly lowering the risk of fuel-related breakdowns for overseas users.
Secondly, the whole vehicle chassis adopts integrated heavy-load reinforcement technology. The frame is made of high-strength alloy steel with one-piece stamping and multi-point welding process. The key stress points are reinforced to resist bending and twisting under heavy cargo on bumpy roads. The 6×4 double rear axle structure cooperates with thickened leaf spring suspension and heavy-duty hub assembly. It features outstanding shock absorption and load-bearing performance, reducing damage to the chassis and tires caused by frequent heavy loading and impact. The braking system is equipped with large-size air brake chambers, which provides sensitive, stable and reliable braking performance even on long downhill sections with full load, improving operation safety significantly.
Thirdly, the cargo box applies wear-resistant welding and hydraulic control technology. The box body uses thickened high-strength wear-resistant steel plates, and dense reinforcing ribs are welded vertically and horizontally to disperse impact force when loading ores and hard materials. The hydraulic lifting system adopts high-quality imported hydraulic components, with precise synchronous control. The lifting and lowering speed is stable, without shaking or stuck issues during dumping. The sealing performance of hydraulic cylinders and pipelines is excellent, which effectively prevents oil leakage under high-frequency lifting operations and extends the service life of the hydraulic system.
In addition, the vehicle has reliable anti-corrosion and dust-proof technology. The whole vehicle undergoes shot blasting and multi-layer paint spraying treatment. The paint layer has strong adhesion and anti-rust ability, which can resist corrosion in humid coastal areas and rainy seasons. All electrical connectors and core mechanical parts are equipped with dust-proof and waterproof protective covers, adapting to dusty mine and construction sites to reduce electrical faults. The cab adopts ergonomic design technology, with optimized layout of control components, good sealing and noise reduction effect, lowering vibration and noise transmitted into the cab during driving.
Finally, the vehicle features modular design for easy maintenance. The core components adopt standardized and widely used specifications. The disassembly and inspection of engine, transmission and axle are convenient, which shortens troubleshooting time. The universal design of spare parts supports fast replacement, meeting the rapid maintenance demands of overseas fleets.
Packing & Delivery
For packaging and delivery, we adopt professional protection schemes tailored for heavy trucks to ensure the vehicle arrives at the destination in good condition after long-distance ocean transportation.
Before shipment, comprehensive pre-shipment inspection will be carried out. Our technical team conducts full testing on engine, transmission, braking system, hydraulic lifting system, electrical circuits and tire pressure. All functions are checked and recorded to confirm every vehicle meets quality standards before loading. Surface cleaning and finishing will be completed, and vulnerable parts such as lamps, rearview mirrors and cab exterior decorations will be wrapped with thick bubble film and hard protective covers to prevent collision and scratch damage during handling and sea transportation.
For packaging protection, exposed pipelines, connectors and small accessories are individually wrapped with waterproof and dust-proof plastic film. The key metal surfaces are coated with anti-rust oil to resist salt spray corrosion during marine transportation. Necessary spare parts, operation manuals, maintenance guides and all export documents are packed into waterproof document bags, fixed inside the cab for handover to customers.
Regarding delivery methods, we support multiple shipping solutions according to customer requirements and destination ports, including RO-RO ship and bulk carrier shipment. For RO-RO delivery, the truck is driven onto the vessel, fixed firmly with special vehicle lashing belts and chocks on the ship deck to prevent sliding and shaking during navigation. For bulk carrier shipment, the truck will be securely fixed inside the hold with steel brackets. We strictly follow international maritime cargo safety standards for fixing work.
We will arrange loading supervision, take photos and videos during loading for customer confirmation. After shipment, we will timely provide bill of lading and other logistics documents, track the vessel status and update shipping information to customers. The whole delivery process is traceable. Upon arrival at the destination port, the vehicle can be directly unloaded and put into use after simple inspection. We also provide guidance for port unloading and pre-operation inspection to help customers complete vehicle handover smoothly.
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FAQ
Q: Is the engine fuel-efficient but still strong?
Yes. The WP engine gives peak torque at low RPM, so you don't rev hard to get power. Less revving means less fuel. Small axle ratios on the tractor keep highway RPM low, saving real money on long runs.
Q: Will the tipper chassis crack under heavy loads?
No. It has a double-layer high-strength steel frame, reinforced hinge and lift mounts, plus hub-reduction axles with bigger shafts. Built for twisted, rocky ground every day.
Q: Is the AMT gearbox reliable?
Yes. It's the same tough manual gearbox with a smart shift unit added. It shifts like a good driver, cuts clutch wear, and keeps fuel results steady across different drivers.
Q: Does the China VI DPF clog often?
Not if you use it right. The system keeps exhaust hot enough for passive regen during normal driving. Let active regen finish when it starts. Use low-ash oil and good diesel – it'll run fine.
Q: What's really different between the tractor and tipper chassis?
Tractor: light, efficient, small axle ratios, single-reduction axles, built for highway and fuel saving.
Tipper: heavy-duty, hub-reduction axles, double-layer frame, tall tires, built for off-road punishment.
Pick the one that matches your real daily work.
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