


4 Axles Carbon Steel Oil Tanker Semi Trailer
Fuel Tanker Trailer$18,000.00
4 axle carbon steel oil tanker semi trailer for light fuel, heavy oil, and petroleum products with heating and insulation tank options.
HUAYU 4 Axle Carbon Steel Oil Tanker Semi Trailer
The 4 axle carbon steel oil tanker semi trailer uses high-quality carbon steel at 4mm or 6mm thickness for the tank body. This carbon steel tank semi trailer carries a wide range of petroleum products including light fuel, heavy oil, gasoline, diesel, and palm oil. Learn more about what liquids tank semitrailers can transport. Series heating and insulation tanks can also be manufactured for products that need to stay at temperature during transport — heavy oils and bitumen-based products that thicken when they cool are common applications for heated tanks.
HUAYU produces carbon steel tank semi trailers from 20,000L to 90,000L capacity. Aluminum alloy semi trailers are also available for operators who need lower tare weight. The four-axle configuration on this model spreads the loaded weight across more axle lines, which helps meet road regulations in markets with strict axle load limits.
HUAYU 4 axle carbon steel oil tanker semi trailer
Build Quality and Longevity
HUAYU pays close attention to every construction detail on this carbon steel fuel tanker semi trailer because service life is the metric that matters most to fleet operators. Carbon steel at 4mm or 6mm wall thickness gives the tank body enough material to absorb impact and vibration over years of daily use. Proper maintenance extends service life even further. Thinner walls save weight but reduce the margin for corrosion over the life of the tank. At 4-6mm, operators get a good balance between tare weight and long-term durability.
4 axle carbon steel oil tanker build detail
Discharge System and Safety Testing
Carbon steel oil tanker discharge system
Five API discharge valves are fitted on this carbon steel oil tanker semi trailer. API valves are easier to link with standard discharge pipes at fuel depots, and the reduced tank pressure during discharge improves safety during operation. This is not a minor detail — uncontrolled pressure during fuel offloading is a real hazard, and the API valve design addresses it directly.
Each tank semi-trailer is tested for air tightness and water pressure before delivery: water pressure at 0.036MPa and air pressure at 0.36KPa. These tests confirm that every weld and seal point on the 4 axle carbon steel tank holds under controlled pressure conditions.
| Parameter | Value |
|---|---|
| Axle Configuration | 4 axles |
| Tank Body Material | 4mm or 6mm carbon steel |
| Capacity Range | 20,000L - 90,000L |
| Discharge Valves | 5 API discharge valves |
| Tank Options | Standard, heating, insulation |
| Pressure Test | Water pressure 0.036MPa, Air pressure 0.36KPa |
| Alternative Material | Aluminum alloy / Stainless steel available |
We bought the 4 axle carbon steel oil tanker for our petroleum distribution fleet. The four-axle setup handles the weight well on our roads and the API discharge valves connect quickly at the depots. After ten months of heavy use, no leaks and the welds look clean.
2023-02-17
Solid fuel tanker for the price. The carbon steel body is durable and easy to repair locally when needed. We run it on diesel delivery routes and the four axles spread the weight well for our road regulations. Delivery was on time and the pressure test documentation was included.
2020-12-05
This is a well-built oil tanker. The 6mm carbon steel wall thickness gives us confidence for long-term use, and the heating tank option is exactly what we needed for heavy oil transport during cooler months. HUAYU built it to our specifications without issues.
2024-09-14
We have operated this 4 axle carbon steel tanker for over three years. The tank integrity is excellent — no corrosion issues, no seal failures. The API valves make offloading faster and safer than the ball valves on our older tankers. Good long-term investment.
2017-07-20
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