Product Overview
A 6 axle rear tipper semi trailer is not for general haulage. It is for operators who move 100 tonnes of ore, aggregate, or overburden per trip on unpaved mine roads, where fewer axles would exceed legal axle loads or sink into soft ground. This heavy duty 6 axle rear tipper for African mine road conditions is built specifically for those sites.
Six axles distribute 100 t across 24 tyres, keeping per axle load under 17 t – compliant with most African and South American mine haul road regulations without needing special permits. The chassis uses HG70 high tensile steel (700 MPa yield) for the main beam, with a fabricated box section that resists twisting on corrugated haul roads. The tipping body bottom is 12 mm thick, reinforced to 16 mm on the lower 400 mm band where loader buckets strike.
Tare weight is kept around 14.5 t (steel intensive due to 6 axles), allowing a legal payload of 100 t in most markets with a gross vehicle mass of 114.5 t – subject to local axle spacing laws. We provide a country specific axle compliance table with every quote.
Why 6 Axles Instead of 3 or 4 on Mine Roads?
In African copper belts, gold mines, and large scale infrastructure projects, three axle tippers are limited to around 80 t gross, leaving payload on the table. Four axle configurations can carry more, but on soft laterite roads, tyre sinkage is still a problem. Six axles deliver:
- Lower ground pressure– 24 tyres vs 12 tyres on a 3 axle. The trailer floats over soft dumping grounds where a 3 axle would bog down.
- Legal payload without escorts– Many countries allow up to 17 t per axle on designated mine roads. 6 axles × 17 t = 102 t payload capacity – we rate at 100 t to leave a safety margin.
- Redundancy– If one tyre fails, the trailer remains stable and can complete the shift before repair.
The frame is reinforced with X shaped bracing between each axle group, preventing the twisting that lighter 6 axle frames (often built by stretching 3 axle designs) suffer from on uneven ground.
Key Specifications
| Parameter | Value |
| Axles | 6 (BPW 17 t heavy duty or equivalent FUWA) |
| Tyres | 12.00R20 – 24 pcs + 2 spares |
| Suspension | Heavy duty mechanical leaf spring, 14 leaves per axle (air optional but not recommended for mine dust) |
| Brake system | WABCO dual line air brake with ABS – 6S/6M (six sensors, six modulators) |
| Total payload | 100,000 kg (100 tonnes) |
| Tare weight | approx. 14,500 kg (±3%) |
| Gross combination mass (trailer alone) | 114,500 kg |
| Tipping body material | HG60 / Hardox 450 equivalent |
| Body floor thickness | 12 mm (lower 400 mm band reinforced to 16 mm) |
| Body side wall thickness | 8 mm (upper), 12 mm (lower band) |
| Body volume | 35–65 m³ (customised to material density) |
| Hydraulic cylinder | 200 mm diameter front mount, semi reclined (Hyva or equivalent) |
| Self rescue cylinder | 2 units, heavy duty, standard fit |
| Landing gear | JOST 36 t two speed (rated for 6 axle weight) |
| Kingpin | 3.5″, JOST certified |
| Rear door | Self latching mechanical, opens automatically at 45° tilt |
| Paint | Sandblasted SA 2.5 + 2 component epoxy primer (100 μm) + polyurethane top coat (100 μm) |
| Lighting | Full LED, IP67 sealed |
Product Advantages Built for 100t Mine Operations
16mm Reinforced FloorLower 400mm body floor upgraded to 16mm instead of standard 12mm. It withstands 2m rock dropping in 100t mining work, extending service life from 12 months to over 36 months before repair.
6-Axle X-BracingUnlike ordinary modified 6-axle trailers, our chassis adopts X-shaped stabilisers and diagonal beams. Torsional stiffness increased by 40%, verified by strain gauge test.
200mm Hydraulic Cylinder200mm bore safely lifts 100t wet material. Double pilot check valves prevent accidental body dropping if hydraulic pipes break, ensuring running safety.
Upgraded Self-Rescue Cylinder30% larger than 3-axle models. Effectively lifts sunk tires on soft wet mine ground in Africa, no extra towing vehicle required.
Tapered Tipping Body2400mm front width and 2550mm rear width design. Guarantees complete discharge of wet clay and fine ore without sticking, no oscillating frame needed.
Heavy-Duty Rear DoorReinforced structure resists strong material impact. Mechanical latch auto opens at 45° and locks automatically after resetting, no manual operation.
20mm Bolt-On Wear PlatesImpact areas fitted with 20mm Hardox wear plates. Bolted design allows quick on-site replacement, no need to change the whole floor.
Centralised Greasing System (Optional)Simplifies maintenance for over 60 lubrication points, saves working time and prolongs suspension and bushing service life.
Application Scenarios for This 6 Axle Heavy Duty Rear Tipper
✔ Large scale open pit mining (copper, gold, iron ore, coal) – Hauling blasted rock from pit to crusher or stockpile. The 100 ton capacity reduces the number of trips per shift, lowering fuel and labour costs per tonne moved.
✔ Overburden removal in African mines (South Africa, Zambia, DRC, Ghana, Mali) – The 6 axle configuration spreads weight on soft overburden dumps where lighter tippers would sink.
✔ Major infrastructure projects (dam construction, highway embankments, airport fill) – Moving 100 t of fill material per trip accelerates project schedules.
✔ Port bulk ore handling – High capacity rear tippers unloading iron ore or coal directly into hoppers. The 6 axle design allows legal on road movement from mine to port (subject to road authority permits).
✔ Large agricultural bulk storage – Grain or fertiliser transport for cooperatives that have weighbridge certified 100 ton capacity (rare but exists in some regions).
This trailer is not for urban construction sites where road weight limits are strictly enforced. It assumes dedicated mine or project roads with appropriate permits. It is also not for hot asphalt – the body lacks insulation.
Factory Direct Advantage (New Export Factory = Shorter Lead Times)
We are a new export oriented factory. No brand premium, fully transparent production.
- Lead time: 35 working days for a 6 axle 100 ton rear tipper (larger manufacturers quoting 60–75 days for custom 6 axle builds).
- Transparent fabrication: We send photos every 3 days – chassis welding, axle installation, cylinder mounting, paint.
- Custom body volume: You provide material density (kg/m³) and target payload – we calculate the exact body dimensions.
- One set of drawings per order: You approve the axle spacing, crossmember spacing (300 mm), and reinforcement layout before cutting steel.