3-Axle Oil Tank Trailer – Ideal For Diesel / Gasoline / Crude Oil Hauling

It features a high-strength red coated main frame with weight-reduction holes and reinforced cross beams for strong load capacity. Fitted with heavy-duty leaf spring suspension and solid heavy-load axles, matched with a complete air brake system with neatly routed protective air lines. All structural parts adopt anti-rust paint and precise assembly, delivering stable braking performance and long service life for liquid cargo transportation.

Bottom view of YALONG triple-axle fuel tank semi-trailer: heavy-duty leaf spring suspension, robust trailer axles, integrated air brake system and high-rigidity anti-corrosion frame for reliable liquid haulage.

Rear view of YALONG 3-axle fuel tank semi-trailer.
The glossy black tank body is fitted with an orange hazard warning stripe in compliance with dangerous goods transport standards. A sturdy anti-slip access ladder is mounted at the rear, equipped with a fall warning label for safe tank top operation. Standard rear light assemblies and connecting valve fittings are installed on the red heavy-duty chassis, designed for secure transportation of liquid hazardous cargo.

1. Tank Body Material – Aviation-Grade Aluminum Alloy (5454 / 5083 / 5182 Series) The tank shell is fabricated from high-strength aluminum alloy plates, such as 5454-H111, 5083-H321, or 5182, widely used in the petroleum and chemical transport industry. These alloys offer: Exceptional resistance to corrosion, stress cracking, and fatigue Excellent weldability and durability under heavy loads Significant weight savings compared to carbon steel, allowing for increased payload and improved fuel efficiency
2. Main Beam Structure – Reinforced Aluminum Profiles or Hybrid Designs The trailer's underframe is constructed using 6061-T6 aluminum sections or a hybrid design that combines Q345B high-tensile steel with aluminum reinforcements, delivering a balance of structural strength and lightweight performance. All welded joints are precisely treated to prevent thermal cracking and fatigue failure.
3. Piping & Valves – Corrosion-Resistant Metals The tanker is equipped with high-quality aluminum or stainless-steel pipelines, depending on the application (e.g., petroleum, edible oil, chemicals). Valves and fittings such as API discharge valves, emergency shut-off valves, and bottom loading assemblies are available in brass, stainless steel, or aluminum, meeting international fuel transport standards.
4. Accessories & Supporting Components Landing legs, toolboxes, hose racks, and wheel hubs are manufactured from aluminum alloy or hot-dip galvanized steel, reducing overall weight while resisting corrosion The electrical system uses flame-retardant, oil-resistant cables to enhance safety during long-haul operations

 

Q: Q1: Why choose an aluminum alloy tank instead of a carbon steel one?

A: A1: Aluminum alloy offers a 30% lighter tare weight, meaning higher payloads and better fuel economy. It also provides natural corrosion resistance-ideal for long-term use in humid, coastal, or tropical climates, reducing maintenance and extending service life without extra coatings.

 

Q: Q2: What is the expected service life of an aluminum tanker trailer?

A: A2: With proper maintenance, our aluminum tankers can operate for 15+ years in most regions. Unlike steel tankers, they won't rust, and the smooth tank wall reduces residue buildup-making cleaning and inspection easier and faster.

 

Q: Q3: How is the trailer shipped internationally?

A: A3: Depending on the size and destination port, we offer container shipment (SKD form) or bulk/RORO shipping. For some countries, we disassemble parts (like axles or landing legs) to fit inside high cube containers and reduce freight costs while ensuring easy reassembly upon arrival.

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