Dual-Zone Storage, 6-Axle Legal Heavy Load, Versatile Bulk Cargo Solution


The Prime Mover Industries six-axle double-compartment low-sided semi-trailer is a newly upgraded heavy-duty bulk cargo transportation model, specially designed for classified loading, large-volume and super-heavy road freight. Breaking the single-cargo limitation of traditional low-sided trailers, it adopts an innovative double independent compartment partition structure to realize classified storage of different goods. Equipped with a scientific 6-axle load distribution system, it achieves ultra-high legal payload while fully complying with global highway axle load limit regulations. With low-sided open fence design, lightweight high-strength frame and flexible loading advantages, this trailer perfectly adapts to bulk grain, mineral materials, construction aggregates, spare parts and mixed freight transportation. It solves the industry pain points of single storage, low load capacity, easy cargo mixing and difficult classification of conventional trailers, being an efficient and cost-effective special model for large logistics fleets and engineering material transportation.
The exclusive built-in detachable middle partition divides the cargo platform into two independent sealed compartments. It supports simultaneous transportation of two different types of bulk and packaged goods without mutual mixing and extrusion, greatly improving cargo transportation quality and meeting refined logistics transportation demands. The partition is thickened with high-strength steel plates, featuring strong impact resistance and stable positioning; it can be disassembled freely to switch between dual-compartment classified transportation and full-platform large-volume integrated transportation, realizing one vehicle with multiple uses and maximizing vehicle utilization rate.
Adopts 6-axle grouped balanced load-bearing layout, which disperses overall vehicle load evenly and effectively reduces single-axle pressure. Compared with 3/4/5-axle low-sided trailers, it achieves a 40% increase in legal payload capacity, completely avoiding overweight fines, road access restrictions and border inspection delays. The multi-axle buffer structure reduces road surface impact and chassis bearing pressure, effectively lowering vehicle loss during long-term heavy-load driving and adapting to long-distance highway and complex road transportation scenarios.
Optimized low-height fence design with removable side rail panels and open top structure. It is compatible with mechanical grabbing, forklift loading and bulk material quick unloading, greatly improving operation efficiency compared with closed box trailers. The low fence height reduces vehicle overall height, avoiding height limit restrictions on urban roads, bridges and provincial highways, with stronger traffic adaptability.
The main frame adopts Q345B high-tensile steel integral welding process, with deepened I-beam main girder and reinforced cross beam structure, featuring strong torsion resistance and compression resistance. The fence and compartment partition are made of thickened cold-rolled steel plates with reinforced bending technology, resistant to impact and deformation from bulk material loading and unloading. The whole vehicle undergoes shot blasting rust removal and multi-layer industrial anti-rust paint treatment, which can resist corrosion from rain, snow, dust and mineral material erosion, adapting to harsh outdoor and mining transportation environments.
The 6-axle reasonable stress design reduces single-tire load and tire wear loss; optional lift axle configuration can lift idle axles during empty and light-load driving, saving fuel consumption and reducing toll fees. The modular structural design reduces vulnerable parts, lowers daily maintenance frequency and after-sales maintenance costs, bringing stable and high economic benefits for long-term fleet operation.



| Specification Item | Standard Configuration | Optional Upgrade |
| Overall Dimension | 13000×2550×1800mm | 12m/14.6m customized length |
| Compartment Structure | Double independent compartments + detachable middle partition | Heightened fence / fully enclosed tarpaulin system |
| Axle Configuration | 6×13T heavy-duty standard axles (FUWA/BPW optional) | 6×16T reinforced axles / 2-axle liftable system |
| Tare Weight | 10500kg | Lightweight high-strength steel body |
| Max Legal Payload | 80 Ton | 90–100T super-heavy load customized version |
| Suspension System | Reinforced mechanical leaf spring suspension | Full air suspension + automatic leveling |
| Tire Specification | 12.00R22.5 wear-resistant highway tires | Mining anti-skid explosion-proof tires |
| Main Beam Material | Q345B high-tensile steel integral welded beam | Q690 ultra-high strength steel upgrade |
| Side Fence Height | 800mm standard low-side fence | 600mm–1000mm adjustable height |
| Kingpin | 2/3.5-inch optional heavy-duty kingpin | Alloy wear-resistant kingpin |
| Landing Gear | 35T super-heavy double-speed landing legs | Hydraulic remote-control landing gear |
| Brake System | WABCO pneumatic brake + ABS anti-lock system | EBS electronic braking + emergency brake assist |
| Certification | CE, DOT, GCC, ISO9001, SGS | Custom regional transport certification |
The dual-compartment structure is perfectly suitable for classified transportation of grain, sand, gravel, coal, mineral powder and other bulk materials. It effectively avoids material mixing and cross-contamination, meeting the refined transportation requirements of agricultural materials, mining materials and building materials logistics, and improving cargo delivery quality.
It can simultaneously transport packaged industrial parts, hardware materials, building accessories and bulk aggregates. The independent compartment design realizes separate storage of fragile, regular and bulk goods, solving the problem of cargo damage caused by mutual collision and extrusion in single-compartment trailers.
With super-large load capacity and open low-side design, it is widely used for long-distance transportation of engineering construction materials, steel profiles, prefabricated parts and road maintenance materials. It supports rapid loading and unloading of large mechanical equipment and bulk materials, improving engineering project material turnover efficiency.
The 6-axle full-compliance design adapts to strict axle load inspection standards in Africa, the Middle East, Southeast Asia and other regions. It can pass border inspections efficiently without overload penalty, and is suitable for long-distance cross-border heavy bulk cargo transportation and regional material distribution.
Check the firmness of the compartment partition and side fence bolts to prevent loosening and deformation caused by bulk material impact; inspect the six axles for uniform tire pressure and wear to ensure balanced load bearing; test the braking system and ABS sensitivity; check the frame welding seams for cracks and deformation; drain water from the air storage tank to ensure smooth pneumatic operation.
Strictly prohibit overloaded transportation beyond the rated load to avoid frame torsion and axle damage; avoid violent dumping and impact during bulk material unloading to protect the compartment structure; do not drive at high speed or make sharp turns under full load to ensure driving stability; clean the compartment regularly to avoid long-term material residue corrosion.
Integrated frame and six-axle load-bearing structure: 60-month/350,000km warranty; compartment fence, partition and suspension system: 36-month warranty; braking, pneumatic and electrical core components: 24-month warranty. Strict factory quality control ensures stable performance of heavy-load and multi-scenario trailers.
The global after-sales team provides all-weather remote fault diagnosis, operation guidance and technical consultation, quickly solving common problems such as axle abnormal wear, brake failure and compartment structural looseness, minimizing fleet downtime losses.
Relying on overseas warehouses in multiple regions, we provide original trailer spare parts inventory, realizing fast delivery and low-cost replacement of vulnerable parts such as tires, brake parts and fence accessories, supporting long-term stable operation of global customer fleets.
Support customized upgrades such as compartment height adjustment, hydraulic partition, automatic tarpaulin and lift axle system according to customer working conditions and local regulations. For bulk orders, we provide overseas on-site delivery inspection, equipment debugging and driver operation training, with multi-language operation and maintenance manuals attached.




Prime Mover Industries six-axle double-compartment low-sided semi-trailer takes the lead in the industry with dual-compartment classified loading and six-axle super legal load capacity. It breaks the single transportation mode of traditional low-sided trailers, balances large-volume heavy load and refined cargo transportation, and adapts to diversified bulk and mixed freight scenarios. It is a high-efficiency, low-consumption and high-benefit heavy-duty logistics transportation equipment for global fleets.
Contact our international sales team to obtain exclusive customized solutions, detailed parameter drawings and factory preferential quotations.

PRIME MOVER
INDUSTRIES LIMITED