Semi-trailer Flatbed Truck

Semi-trailer Flatbed Truck

The semi-trailer flatbed truck is a versatile and essential logistics equipment designed for the safe and efficient transportation of a wide range of cargo, including general goods, oversized items, construction materials, industrial machinery, and standard containers. Characterized by its open, unobstructed flat deck, it eliminates spatial restrictions, allowing flexible loading of irregularly shaped, long, or bulky cargo. Constructed from high-tensile steel through precision welding processes, the vehicle balances robust load-bearing capacity (30-60 tons) with structural durability, capable of withstanding frequent loading/unloading impacts and harsh road conditions such as construction sites and long-haul highways. Fully compliant with EU (CE), US (DOT), and Chinese (CCC) transport regulations, it is widely used in construction, manufacturing, mining, cross-border logistics, and port transshipment sectors, serving as a cost-effective and reliable solution for both small-scale carriers and large logistics enterprises.
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Description
Technical Parameters

Technical Specifications

 

Parameter

Details

Overall Dimensions (L×W×H)

12000-13750×2500-2550×1450-1600mm (customizable for regional regulations)

Payload Capacity

30-60 tons (varies by axle configuration, steel grade, and regional load limits)

Deck Length

10000-13000mm (effective loading length; optional extendable design up to 16m)

Deck Height

1200-1400mm (low center of gravity for enhanced stability)

Axles

3-5 heavy-duty axles (FUWA/BPW, 13-18 ton load per axle)

Suspension System

Mechanical leaf spring suspension (standard); Air suspension (optional upgrade)

Braking System

WABCO dual-circuit pneumatic EBS with ABS anti-lock function & roll stability program (RSP)

Deck Material

6-10mm anti-slip checkered steel plate; Optional: flat steel plate, wood deck, or wear-resistant steel plate

Cargo Fixation

8-16 reinforced lashing rings (load capacity: 5-10 tons each); Optional ISO-standard twist locks for container transport

Kingpin

2.0/3.5 inch (JOST brand, ISO 1161 compliant)

Tire Specification

12R22.5 heavy-duty radial tires (6-10 tires based on axle count)

Self-Weight

6.5-9.5 tons (depending on configuration and material selection)

 

Core Advantages

 

Versatile Cargo Adaptability: The open flat deck design accommodates diverse cargo types, including long materials (steel beams, pipes, cables), bulky items (construction machinery, generators, pressure vessels), bulk goods (cement bags, steel coils), and standard containers (20ft/40ft with optional twist locks). It supports mixed cargo transport, eliminating the need for multiple specialized vehicles.

Robust & Durable Construction: High-tensile Q345B/S700MC steel frame, paired with automatic submerged-arc welding and full-body shot-blasting treatment, ensures exceptional structural rigidity, corrosion resistance, and impact resistance. Reinforced longitudinal beams and crossbeams prevent deformation under heavy loads, while the thickened anti-slip deck withstands repeated friction and loading impacts.

Enhanced Safety & Stability: Equipped with WABCO's advanced EBS braking system, ABS, and roll stability program (RSP), the vehicle delivers responsive, uniform braking performance, reducing accident risks during high-speed travel, downhill journeys, or wet road conditions. The low deck height (1200-1400mm) lowers the center of gravity, minimizing rollover hazards when transporting tall or heavy cargo.

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Efficient & Cost-Effective Operation: Compatible with standard loading/unloading equipment (forklifts, cranes, reach stackers), it streamlines operations at warehouses, ports, and construction sites, reducing downtime. The lightweight yet high-strength design optimizes fuel efficiency and lowers toll costs, while the flexible deck length maximizes cargo volume without compromising maneuverability (small turning radius for urban/yard operations).

Customizable & Globally Compliant: Supports personalized adjustments to axle quantity (3-5 axles), suspension type (mechanical/air), deck material, length (extendable option), and accessories (side guards, toolboxes, LED warning lights, tarpaulin covers, anti-theft devices). Fully compliant with international transport standards, it facilitates seamless cross-border logistics across Europe, North America, Asia, and other key markets.

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Application Fields

 

Ideal for transporting a wide range of cargo, including:

  • Construction materials: Steel coils, beams, pipes, cement bags, prefabricated building components, and road construction equipment.
  • Industrial machinery & parts: Generators, pressure vessels, machine tools, and heavy industrial equipment accessories.
  • Bulk & general goods: Grain, fertilizers, packaged consumer goods, auto parts, and electronic components (with tarpaulin cover).
  • Oversized & irregular items: Wind power tower segments, bridge components, and non-standard machinery (with reinforced lashing).
  • Widely used in long-haul road transport, cross-border logistics, port transshipment, urban distribution, and construction site supply chains, serving industries such as manufacturing, construction, mining, agriculture, retail, and international trade.
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Frequently Asked Questions (FAQ)

 

What is the maximum payload of the semi-trailer flatbed truck?

Answer: The payload ranges from 30 to 60 tons, depending on the axle configuration, steel grade, and regional transport regulations. For example, 3-axle models typically carry 30-40 tons, while 5-axle models can handle 50-60 tons.

Can it transport containers?

Answer: Yes, with optional ISO-standard twist locks installed on the deck, it can securely transport 20ft or 40ft standard containers. The locks are adjustable for precise positioning and fixation.

Is the deck extendable for extra-long cargo?

Answer: Yes, optional extendable decks can increase the effective loading length up to 16m, making it suitable for extra-long cargo such as steel pipes, bridge beams, or wind power components.

What is the advantage of air suspension?

Answer: Air suspension (optional) provides superior shock absorption, protecting fragile or high-value cargo from vibration damage. It also improves ride comfort, reduces wear on tires and the trailer frame, and adapts to uneven roads, ideal for long-haul transport.

Does it meet international transport standards?

Answer: Fully compliant with EU CE certification, US DOT regulations, and Chinese CCC standards, it meets safety, dimension, and load requirements in major global markets, enabling hassle-free cross-border transport.

How to maintain the anti-slip deck?

Answer: Regularly clean the deck to remove debris, rust, and cargo residues; inspect for cracks, wear, or deformation of the checkered plate; and repaint or repair damaged areas annually to maintain anti-slip performance and corrosion resistance.

Is it compatible with standard tractors?

Answer: Yes, it fits most tractors equipped with ISO-standard 2.0/3.5 inch kingpin connections, ensuring wide compatibility across major tractor brands worldwide.

 

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