
Specially designed for heavy, over-width and over-height equipment such as excavators, bulldozers, crushes, road rollers and large engineering components, it features a low-platform design that effectively lowers the center of gravity and greatly improves driving and loading stability.
It is suitable for heavy-duty operations including heavy machinery transportation, mining equipment transfer, large transformer delivery and wind power core parts distribution, well matching the needs of engineering machinery, transportation, mining and energy infrastructure industries.
Its key advantages are outstanding: safe loading of oversized and overweight cargo, excellent driving stability and strong load capacity, effectively ensuring transportation safety and operational efficiency under complex road conditions.
Box Semi-Trailer

Tanker Semi-Trailer

Payload and Axle Configuration
Payload and axle configuration directly determine the semi-trailer's compliance, driving safety and structural durability. In most countries and regions worldwide, overloading is the main cause of serious failures such as frame cracks, axle deformation and damage, and tire blowouts, while also resulting in heavy fines, vehicle impoundment and operational suspension.
2-axle semi-trailer: Payload is usually 20–30 tons. Lightweight and maneuverable, suitable for light to medium loads, short-distance urban delivery and intercity general cargo transport.3-axle semi-trailer: Payload up to 30–50 tons. Well-balanced overall performance, the standard configuration for heavy logistics, construction material transport and mining material haulage.4-axle & multi-axle semi-trailer: Payload up to 50–80 tons or more. More even load distribution and higher load capacity, specially designed for overloaded equipment and large oversized cargo.
Professional advice: Always calculate the maximum gross weight before departure and match the number of axles in strict accordance with local road regulations and weight limits. Never operate overloaded to avoid structural damage, ensure driving safety and maintain regulatory compliance.
