beam carrier trailer
4 week ago
Product details
What Is Beam Carrier Trailer？
Beam Carrier Trailer, also known as a “beam transport vehicle,” is a type of heavy transport trailer designed for hauling long, heavy cargo. It is one variety of Special Semi-Trailer.
Structural Features: Typically composed of two long beams, usually made of steel, connected at both ends and supported by either a pair of axles or a single axle with support wheels. Some beam transporters feature adjustable lengths to accommodate cargo of varying dimensions.
Working Principle: The front module is towed by a tractor unit or self-propelled, while the rear module may feature manual steering via a small diesel engine, similar to a turntable. Cargo is transported by loading it onto both ends.
Applications: Primarily used in construction engineering, such as bridge building, high-rise construction, and warehouse development, for transporting heavy, long-dimension cargo like large steel beams, trusses, precast concrete beams, and long steel pipes.
Advantages: Compared to traditional tractor-trailers, beam transporters offer superior stability due to even weight distribution across both axles. Their adjustable length maximizes road space utilization and enables efficient operation on rugged terrain like slopes and uneven dirt roads.
The core features of the Beam Carrier Trailer revolve around its primary function of “transporting heavy, long-dimension cargo.” Its design stands out in structure, load capacity, flexibility, and stability, and can be categorized as follows:
I. Structural Design: Tailored for “Long + Heavy” Cargo
Streamlined yet robust core frame: The main structure consists of two long beams made of high-strength steel (some alloy components). Beam thickness and load-bearing capacity are engineered to meet transport requirements, enabling direct cargo support without complex cargo box structures. This reduces overall weight while enhancing resistance to bending and deformation, preventing frame damage from heavy cargo pressure during transit.
Modular Combination Design: Most models adopt a split structure of “towing module + load-bearing beams + steering/support modules.” Load-bearing beam sections can be flexibly added or removed based on cargo length (e.g., extending from 10 meters to 25 meters), or paired with varying numbers of support wheel sets (single-axle, dual-axle, or even multi-axle) to accommodate diverse cargo types—from short steel beams to ultra-long precast concrete beams.
Flexible Steering Functionality: Rear support wheel sets often incorporate “follow-up steering” or “manual/hydraulic steering” systems (some with small diesel auxiliary power). When turning in confined spaces (e.g., construction sites, bridge work zones), rear wheels adjust their angle based on the front wheels' trajectory, reducing the turning radius and preventing cargo from colliding with surrounding structures.
II. Load Capacity: Focusing on Stability for Heavy-Duty Loads
Even Weight Distribution: Cargo rests directly on two long beams, transferring weight through the beams to multiple wheel sets (rather than concentrating it in a single area). This effectively reduces single-axle load pressure, accommodating heavy loads from 50 tons to 200 tons or higher (such as large steel trusses or bridge main girders) while preventing local deformation due to concentrated pressure.
Anti-Slip and Securing Aids: Beam surfaces typically feature welded anti-slip grating or pre-drilled bolt holes/hook interfaces. These can be paired with steel cables, clamping fixtures, etc., to firmly secure cargo to the beams. This prevents shifting or displacement during transport—especially on inclines or bumpy roads—enhancing safety.
III. Scenario Adaptability: Balancing “Construction Site Environments” and “Road Compliance”
Adaptation to Complex Terrain: Wheel assemblies predominantly utilize large-diameter, high-abrasion-resistant construction tires (some equipped with shock absorption devices). This enables operation not only on urban paved roads but also on rugged construction site surfaces like dirt roads and gravel paths, minimizing cargo instability caused by road vibrations.
High Road Space Utilization: Compared to traditional enclosed trailers, beam transporters lack redundant body structures, feature narrower widths (typically only slightly wider than the load beams), and offer adjustable lengths. This enables efficient navigation within limited road space, making them particularly suitable for urban bridge construction and intra-facility cargo transfers.
IV. Operation & Safety: Streamlined Processes + Risk Control
Effortless Loading/Unloading: Cargo can be directly hoisted onto the load-bearing beams via crane without opening cargo doors, simplifying operations and reducing turnaround time. Some models feature hydraulically adjustable beam heights for precise alignment with loading platforms or construction workstations.
Comprehensive Safety Features: Both ends of the beam typically incorporate collision-absorbing buffers to prevent direct impacts with other vehicles or objects during transport. Premium models additionally feature load sensors and tire pressure monitoring systems, providing real-time tracking of cargo weight and tire conditions to prevent accidents caused by overloading or tire failures.
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Suppliers
XIAN HYZER IMPORT AND EXPORT CO., LTD.
Audited supplier
2 year
Main Product:
Hydraulic Modular Trailer,
low bed trailer ,
Container Side Loader,
Shipyard Transporter,
heavy transport trailer,
Special Semi-Trailer
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