Engineered for rapid side-discharge of coal, ore, aggregates, and construction materials with hydraulic tipping mechanism and tri-axle stability


Prime Mover Industries presents its Side Tipper Semi-Trailer – a specialized bulk material transport solution engineered for the rapid and efficient unloading of loose cargo. Unlike conventional rear-dump trailers, the side tipper features a hydraulically actuated tipping mechanism that tilts the entire trailer body to one side, allowing bulk materials to be discharged quickly and completely without the need for maneuvering or repositioning.
Side tipper semi-trailers are the preferred choice for industries handling high volumes of bulk materials – from coal and ore in mining operations to sand, gravel, and construction debris on building sites. The side-tipping design eliminates the risk of tip-overs associated with rear-dump trailers in confined spaces, making it safer and more efficient for operations where workspace is limited.
Our side tipper semi-trailer is built with a high-strength steel chassis and a robust hydraulic system designed to withstand extreme loads and demanding operating conditions. With payload capacities ranging from 40 to 80 tons and customizable configurations, this trailer delivers the durability, efficiency, and reliability that bulk material handlers demand.
Side tipper trailers are mainly used for large-scale mines, engineering and other transportation tasks, and are usually used with excavators.
| Parameter | Specification |
| Overall Length | 12,500 – 13,000 mm |
| Overall Width | 2,500 – 2,550 mm |
| Overall Height | 2,200 – 3,300 mm |
| Number of Axles | 3 (customizable to 4 or 5) |
| Axle Capacity | 3 × 13 tons |
| Max. Payload | 40 – 80 tons |
| Tare Weight | Approx. 6,300 – 8,000 kg |
| Design Load | 40 – 60 tons (standard) / 80 tons (heavy-duty) |
| Component | Specification |
| Main Beam | Q345B high-strength carbon steel, 'H' type |
| Frame Beam | Upper plate: 14mm; Lower plate: 16mm; Double middle: 8mm; Height: 500mm |
| Longitudinal Beams | High-strength structural steel, resistant to bending and impact |
| Sub-frame | High-strength 16Mn structural steel with integrated hydraulic system |
| Box Thickness | Bottom plate: 8mm; Side plate: 6mm |
| Cargo Box Types | Dustpan and rectangular configurations |
| Component | Specification |
| Suspension | Mechanical suspension, reinforced type |
| Leaf Spring | 90mm(W) × 16mm(T) × 10 layers |
| Axle Brand | FUWA / BPW (13-ton capacity) |
| Tires | 12R22.5 or 315/80R22.5, 12 units |
| Landing Gear | JOST brand, 28-ton capacity |
| King Pin | 2.0″ or 3.5″ inch |
| Component | Specification |
| Lifting System | “5+1” oil cylinder configuration |
| Control | Hydraulic control valve with movable jack |
| Tipping Angle | Sufficient to completely discharge bulk materials |
| Operation | Driver-controlled from cab or remote |
| Component | Specification |
| Lighting | 24V LED lighting system |
| Brake System | Dual-line pneumatic air brake, WABCO valves |
| ABS | Optional anti-lock braking system |
| Anti-skid Plates | Fitted as standard |
| Certifications | ISO 9001, CCC, ECE, GCC, DOT |



The Side Tipper Semi-Trailer is the go-to solution for industries requiring efficient bulk material transport. Its side-discharge mechanism enables rapid unloading in confined spaces where rear-dump trailers cannot operate safely.
Side tipper trailers are extensively used in large-scale mines for transporting coal, ore, and overburden. The side-tipping design allows for quick unloading at processing plants or stockpiles, significantly reducing cycle times. They are typically used in conjunction with excavators for loading operations.
On construction sites, side tippers handle sand, gravel, crushed stone, and demolition debris. The ability to unload precisely where needed – without repositioning the tractor – makes them invaluable for foundation work, road building, and earthmoving projects.
Side tippers are ideal for transporting coal, aggregates, and other bulk commodities from mines or quarries to processing facilities, power plants, or ports. Their high unloading efficiency translates directly into reduced operational time and increased productivity.
In agricultural applications, side tippers handle grain, fertilizer, and other bulk agricultural products. The side-discharge mechanism enables rapid unloading at storage facilities or processing plants.
Side tippers are also used in waste management for transporting construction and demolition waste, providing efficient unloading at recycling facilities or landfills.
Side tipper trailers are suitable for the transportation of bulk cargo such as coal, ore, building materials, etc.
The side-tipping mechanism enables complete unloading in as little as 15 seconds. This dramatically reduces cycle times and increases operational efficiency by more than 50% compared to traditional unloading methods.
Unlike rear-dump trailers that require significant space to maneuver and tip, side tippers can unload in tight, restricted areas. The side-discharge design eliminates the risk of tip-overs associated with rear-dumping on uneven ground.
Built with Q345B high-strength steel and reinforced frame construction, our side tippers are engineered to withstand the extreme loads and impact of bulk material handling. The cargo box is constructed with excellent manganese plates, delivering high strength, strong lifting force, good rigidity and toughness, and strong bearing capacity.
The hydraulic system enables automatic tilting and unloading at a controlled angle, which greatly saves unloading time and labor. The “5+1” oil cylinder configuration ensures smooth and reliable operation.
Available in both dustpan and rectangular configurations, the cargo box can be tailored to specific material handling requirements.
The side-discharge design ensures complete and clean unloading of bulk materials, minimizing spillage and waste compared to rear-dump alternatives.
The integrated hydraulic system, featuring a control valve and movable jack, delivers reliable performance even in demanding conditions. The turning point of the rollover body is wide, increasing stability, reliability, and safety during operation.
Safe and efficient operation of a side tipper semi-trailer requires following proper procedures. Proper training can reduce tipping accidents by up to 70%.
Before each use, conduct a thorough inspection:
Regular maintenance is critical for side tipper trailers as it directly impacts performance, safety, and longevity. Routine inspections help ensure all components function properly, extending the trailer’s lifespan and reducing overall costs.
Up to 50% of operational failures can be attributed to hydraulic system issues. Pay special attention to:



Prime Mover Industries has extensive experience in exporting side tipper semi-trailers to customers worldwide. We offer flexible shipping options tailored to your destination and requirements.
Our side tipper semi-trailers have been exported to markets across:
Trailers are securely lashed and protected for ocean transport. All vulnerable components are wrapped and protected against corrosion during transit.
Shipments are typically dispatched from major Chinese ports, including Qingdao, Shanghai, and Tianjin – with Qingdao being the primary export hub for side tipper trailers.
Prime Mover Industries is committed to providing comprehensive after-sales support to ensure your side tipper semi-trailer delivers reliable performance throughout its service life.

PRIME MOVER
INDUSTRIES LIMITED