Heavy-duty 3 axles 80 tons dump semi-trailer for African mining and bulk transport. Ideal for bauxite, coal, sand and quarry operations.
Introduction
This 3-axle 80-ton U-type dump semi-trailer is specifically designed for African mining sites, gravel pits, and bulk cargo transportation scenarios. Widely used in mineral-rich countries such as Guinea, Suriname, Zambia, and Congo. Suitable for mines, quarries, construction sites, port logistics. Capable of efficiently transporting bulk cargoes such as rock, gravel, sand, coal, iron ore, and bauxite. It can also perfectly handle the transportation of grain crops such as wheat, corn, soybeans, and other light bulk cargoes. Especially suited for high-intensity continuous operation in mining areas.
3-axle 80-ton dump semi-trailer is a heavy-duty semi-trailer designed for transporting bulk materials in large quantities, featuring a cargo box with self-unloading capability, rear-tilting unloading is primarily achieved through hydraulic lifting.

Total Design Load Capacity: ≤80 tons.
Recommended payload capacity: 50–65 tons (subject to adjustment based on road regulations).
Suitable Tractors: 6x4 / 8x4 Tractor trucks.
Adapted for harsh road conditions: High-clearance chassis design + reinforced suspension effortlessly handles unpaved terrain in African mining operations.
Efficient Unloading: U-type cargo box + large lift angle design solves the challenge of unloading wet and sticky materials.
Exceptional Durability: Manganese steel plates + robotic welding, impact resistance and wear resistance far exceed those of ordinary semi-trailers.
Easy maintenance: Utilizes standard brand components, with repair parts readily available locally in Africa.
| Project | Parameters |
| Product Model | 3 Axles 80 Tons Dump Semi Trailer |
| Overall dimensions | 10780 × 2520 × 3720 mm |
| Container Type | U-type, robotic welding |
| Cutting Process | Laser cutting |
| Payload | 70000 - 80000 kg |
| Axle Configuration | 3-axle, ZY brand, 3 × 16 tons |
| Tire Specifications / Brand | 315/80R22.5, 12 pcs, TRIANGLE brand |
| Kingpin | 3.5 inch, JOST brand |
| Brake System | WABCO brand, Dual-circuit air braking system |
| Support Leg | JOST brand,28 tons |
| Rustproofing | Factory-applied full-vehicle wax coating + seaworthy waterproof tarpaulin wrapping |
Note: The above are standard reference specifications. As a professional manufacturer, we can provide customized machining services according to national regulations or your specific drawing requirements, including but not limited to container dimensions, panel thickness, material, and special configurations. Welcome your specific requests.
If you need to know the differences between various structures, please refer to “Guide To Bulk Transport Semi-trailer Types In Africa”
Robotic Welding Technology:The cargo container employs advanced robotic automated welding technology. Compared to traditional manual welding, this technology offers significant advantages such as stable operation, consistent welding quality, and a high degree of automation, by precisely controlling welding parameters, both weld strength and aesthetic appearance are ensured. Significantly enhanced the overall structural lifespan of the car body.
Laser Cutting: All steel materials are processed using laser cutting machines, this ensures high precision in the dimensions of components, even complex components can be molded in a single operation, ensures a perfect fit during assembly.
Optimize Unloading Performance: The U-type structure is not only aesthetically pleasing but also boasts exceptional self-cleaning properties, when unloading, materials can slide out of the cargo box more smoothly and completely, significantly reduce material residue and box sticking,Especially suitable for materials with high clay content or moisture, improved inventory turnover efficiency.
Lightweight Yet Strong: U-type design ensures equivalent or higher structural strength while maintaining, effectively reduce the cargo box weight, thereby enabling greater payloads, enhance the economic efficiency of each transportation trip.
Robust Axle: Equipped with three 16-tons ZY brand axles, provides a solid foundation for a total load of 80 tons, ensure stability and durability in harsh road conditions.
High-Quality Tires: TRIANGLE brand 315/80R22.5 tires, the brand is renowned for its exceptional wear resistance and load-bearing performance, suitable for long-distance heavy-duty transport.
Braking System: Globally renowned brand WABCO, ensure rapid and reliable braking response, significantly enhancing driving safety.
Kingpin and Outriggers: Equipped with a 3.5-inch JOST brand kingpin and 28-tons outriggers, ensures reliable connection to the towing vehicle and stability during parking.
Factory Rustproofing Treatment: After vehicle production is completed, we will perform a thorough cleaning, then apply a professional spray wax treatment, apply rust-preventive wax and rust-preventive grease to the inner and outer surfaces of the frame, effectively adheres and isolates air and moisture, significantly enhancing rust prevention capabilities.
Marine Transport Protective Packaging: Vehicles will be covered with custom waterproof tarps during transportation. This tarp features sturdy grommets along the edges, allowing it to fit snugly around the vehicle body, effectively protects semi-trailers from corrosion caused by high salt spray and humidity during long-distance sea transport, ensuring semi-trailers arrive in pristine condition.

Many mining roads in Africa are unpaved, Muddy during the rainy season, dusty during the dry season, this dump semi-trailer is equipped with a reinforced suspension system and large-tread off-road tires, it has demonstrated outstanding performance in the transportation of bauxite and gold ore in countries such as Nigeria and Guinea.
For coastal African countries (such as Suriname and Lagos, Nigeria) with high salt spray corrosion environments, this dump semi-trailer features a full-body spray wax rustproofing process and is packaged with waterproof tarpaulin, effectively extends service life.
There is a demand for overloaded operations in the transportation markets of multiple African countries, this dump semi-trailer utilizes high-strength manganese steel plates and 16-tons axles, high safety factor, can handle overload conditions in actual operation.
Transportation experience from mining areas such as Guinea's Bofa and Nigeria demonstrates that U-shaped containers offer significant advantages in handling sticky materials like bauxite and iron ore: clean unloading, no sticking to the container walls, and high efficiency.
| model | 3-axle 80-ton dump semi-trailer | Standard flatbed semi-trailer | Standard dump truck |
| Load capacity | 80 tons (extra-heavy load capacity) | 20–40 tons | 15–30 tons |
| Unloading Method | Hydraulic rear/side tipping, self-unloading | Loading and unloading equipment required | self-unloading |
| Single-trip transportation efficiency | Extremely high | Medium | low |
| Applicable Scenarios | Mining sites, large-scale projects, ports | General Logistics, Equipment Transportation | Short-distance, small-to-medium construction sites |
| Unit transportation cost | Low | Medium | High |
| Maintenance Convenience | Standard accessories, easy to procure | Standard accessories, easy to procure | Integrated maintenance is relatively complex. |
We have exported heavy-duty dump semi-trailers to the following countries:
Guinea (bauxite transportation)
Democratic Republic of the Congo (Copper Ore Transportation)
Zambia (Ore Transportation)
Suriname (Mining and Aggregate Transportation)
If you require a complete mining area transportation configuration plan, please refer to: “Mining Transportation Solutions in Guinea Selection Guide for Dump Trucks, Tractors and Dump Semi-Trailers”
As a professional manufacturer of export semi-trailers, JINAN TRUCKMAN AUTOMOBILE CO., LTD is committed to providing customers with high-load capacity, high-reliability, and high-corrosion-resistant transportation solutions.
We specialize in the African and South American markets, offering comprehensive solutions for dump trucks, tractor-trailers, semi-trailers, and construction vehicles.
For more product details, please visit our official website.
Regulations vary by country, and we can tailor axle load matching and customization according to the regulations of countries such as Guinea and Zambia.
Yes, the thickness of the base plate and side plates can be customized based on the density and impact strength of the ore.
Typically, 25–35 days, with custom versions taking slightly longer.
Shipping times vary by destination:
West Africa (Nigeria, Guinea, etc.): approximately 30-35 days;
South Africa: approximately 25-30 days;
East Africa: approximately 35-40 days.
Dump trucks are integrated vehicles (including the powertrain), offering flexibility but with a limited payload capacity (15-30 tons).
Dump semi-trailers require a tractor unit for propulsion but offer a high payload capacity (80 tons), making them suitable for large-scale, high-volume transportation.
In large mining areas, the combination of dump semi-trailers and tractor truck offers lower unit transportation costs and higher efficiency.
For more details, please refer to “Mining Transportation Solutions in Guinea Selection Guide for Dump Trucks, Tractors and Dump Semi-Trailers”