In global multimodal logistics, a reliable flatbed is essential for moving oversized and heavy consignments. The Heavy Duty 5 Axle Flatbed Semi Trailer from ZW Group is engineered as a high-capacity, long platform solution for demanding transport tasks. With a reinforced high-tensile steel frame, proven axle assemblies, and configurable suspension, this trailer is optimized for efficient, repeatable duties across ports, construction sites, and long-haul routes.
ZW Group is an established manufacturer focused on flatbed semi trailers for global dry bulk, container, and heavy equipment logistics. Our production leverages automated welding, CNC cutting, and systematic quality testing to deliver trailers with predictable performance. We support fleets across Africa, the Middle East, Southeast Asia, and other regions with spare parts availability and professional after-sales service.
The Heavy Duty 5 Axle Flatbed Semi Trailer is built on Q345B or HG60 high-strength steel beams and side frames, using robot-assisted full automatic welding to produce a torsion-resistant chassis. The long platform and 500 mm main beam height allow concentrated and distributed loads up to the rated loading weight of 60,000 kg, while the 3 mm diamond plate offers a durable, anti-slip surface suited to cargo such as steel beams, construction equipment, and oversized freight.


Main components are cut and formed using CNC plasma cutting and shaped to precise tolerances. Robot-assisted full welding of the frame, cross-members and brackets guarantees reproducible strength. Each trailer is fitted with certified landing legs, kingpin, twist locks, and suspension assemblies by trained technicians.
Quality checks include weld inspections, dimensional verification, and protective coating assessment. Static load testing validates structural integrity up to 110% of rated payload. Dynamic fatigue and bending tests are performed on load-bearing beams and suspension components. Brake system validation covers pressure response, leak checks, and optional ABS function; twist lock cycling verifies lock/unlock reliability.
The trailer is purpose-built for: container transport, oversized cargo movement, steel beam and prefabricated material delivery, heavy construction equipment transport, and port logistics. Typical operators include port operators, heavy haul contractors, construction material distributors, and fleet managers requiring a long-platform, high-capacity flatbed solution.
Designed for low tare weight and high payload efficiency, the 5 axle flatbed semi trailer reduces cost-per-ton transported. Durable materials and controlled manufacturing minimize maintenance intervals and lifecycle expenses. Optional upgrades such as air suspension and ABS improve operational flexibility and driver comfort for long-haul assignments, increasing asset utilization and resale value over time.
ZW Group implements a documented production workflow: raw-material selection, CNC cutting, robot welding, assembly, multi-stage painting, and final inspection. Each unit ships with a documentation package including user manual, spare parts list, certificates (ISO 9001, CE, DOT, CCC, GCC), and inspection report. After-sales support and spare parts supply are available through our global network to minimize downtime.
As a China 5 axle flatbed supplier, ZW Group combines repeatable manufacturing quality with supply-chain resilience. Our trailers are engineered for the stresses of multi-axle heavy haul operations and are configurable to meet regional regulatory needs. Choosing ZW Group means direct access to factory expertise, customizable options, and a partner committed to long-term performance and parts availability.

Trailers are produced in an automated facility with controlled painting and finishing stations to ensure consistent anti-corrosion coating. Shipping options include Ro‑Ro, bulk export (naked), or containerized loading (two trailers per 45HQ with minor disassembly). Critical points such as bearings, electronics, and paint edges are protected with wax or film; chassis receives light anti-rust oil prior to long-haul transport.

The Heavy Duty 5 Axle Flatbed Semi Trailer from ZW Group is a purpose-engineered, high capacity flatbed for demanding logistics needs. Combining high-tensile steel construction, proven axle systems, ISO container compatibility and configurable options, it delivers a dependable solution for oversized cargo, construction equipment, and heavy long-haul operations. Contact ZW Group to discuss specifications, optional configurations, and a tailored quote for your fleet requirements.
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FAQ
We use Q345B high-tensile steel with submerged arc welding to ensure the mainframe never sags under concentrated heavy loads.
Absolutely. Our flatbeds are equipped with 12 sets of ISO-standard twist locks, offering maximum flexibility for various container sizes.
With our automated production line, we can complete standard flatbed orders within 15-20 days without compromising quality.
We provide a 24/7 technical hotline and maintain a global spare parts supply chain, ensuring fast access to components like FUWA axles and JOST landing gear.
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