The dump trailer, combined with the high-pressure, high-flow HYVA hydraulic system, can achieve large-angle unloading of over 45 degrees, even for highly viscous wet sand or mineral powder, with a single unloading time controlled within 2 minutes.
Compared to traditional 3 axle vehicles, the core advantages of a dump semi-trailer for sale lie in its greater load-bearing capacity and superior pressure distribution. In mountainous and mining countries like Guyana, where there are legal restrictions on road surface pressure, this configuration is becoming increasingly popular.
The dump semi-trailer's U-shaped cargo box design uses high-strength steel. The U-shaped structure ensures smoother unloading, prevents material snagging, lowers the center of gravity, and improves stability.
The dump semi trailer is equipped with world-class HYVA/TITAN or reinforced large-diameter multi-section hydraulic cylinders, ensuring that an 80-ton load is lifted smoothly within seconds.

4 Axle 80 Ton Dump Semi Trailer for Sale In Guyana

4 Axle 80 Ton Dump Semi Trailer for Sale In Guyana

4 Axle 80 Ton Dump Semi Trailer for Sale In Guyana

4 Axle 80 Ton Dump Semi Trailer for Sale In Guyana

4 Axle 80 Ton Dump Semi Trailer for Sale In Guyana
Overall dimension: 9900mm * 2500mm *3700mm
Volume: 40CBM
Axles: 4 axles
Suspension: Heavy duty mechanical suspension
Tipping system: TITAN hydraulic cylinder
Tire: 16 units
King pin: 90#
Landing gear: JOST
Brake system: WABCO
Electrical system: 24V, LED lights
Designed for 80-ton super-heavy loads, the dump semi trailer features a concave double-leaf or reinforced web design in the main beam, and the suspension system typically uses 10 or 12 thick leaf springs.
The 4 axle design effectively reduces single-bearing loads, minimizes road damage, and avoids overload penalties.
With an 80 ton load having a high center of gravity, the 4-axle configuration provides a longer ground contact area and better lateral support during unloading tilts.
The dump semi trailer is used to transport ore from mining areas to crushing plants or ports. Due to its stronger 4 axle grip, it offers better maneuverability and anti-sinking capabilities on muddy inland red soil roads during the rainy season.
We use… T700/Q345 reinforced high-strength steel. This means minimizing the trailer's weight while maintaining strength for an 80-ton load. For customers: lighter weight means carrying an extra ton of cargo per trip, or saving fuel on empty return trips.
The main beam of the dump trailer for sale features double-layered thickened steel plates in the middle section. This effectively prevents the beam from breaking or deforming when driving on extremely uneven surfaces (such as the red dirt roads of Guyana's interior).
The welds on the dump trailer for sale are uniform and full, without any missed welds or air bubbles. This is crucial in the humid and rainy climate of Guyana, effectively preventing moisture from entering the welds and causing internal rust and corrosion.