This tri-axle carbon steel dangerous goods tank semi-trailer features a 45,000L (45CBM) tank volume, specially designed for transporting gasoline, diesel, kerosene and other fuel oils, also compatible with low-density corrosive liquids. The tank body is welded from high-strength Q345 carbon steel with multi-independent compartment design, fully compliant with national dangerous goods transportation safety standards. Widely applied in long-distance logistics, oilfield distribution and bulk fuel supply for gas stations.
| Item | Specification |
|---|---|
| Model | Tri-axle 45CBM Fuel Tank Semi-Trailer |
| Effective Volume | 45,000L (3%-5% ullage space for liquid expansion) |
| Overall Dimension | L11200mm × W2550mm × H3700mm |
| Empty Curb Weight | Approx. 7,000KG |
| Max Gross Vehicle Weight | 40,000KG |
| Rated Payload | 33,000KG |
| Tank Material | Q345 Carbon Steel; Shell thickness 5mm, Head thickness 6mm |
| Compartment Division | 3-5 separate sealed compartments (customizable), equipped with anti-sloshing baffles inside |
| Axle Brand & Load | 3pcs 13T FUWA heavy-duty axles, drum brake system |
| Suspension | Heavy-duty mechanical suspension (air suspension optional) |
| Tire Size | 12R22.5 tubeless tires, dual tire per axle, total 12 tires |
| King Pin | Standard 2"(50mm) JOST king pin, 3.5"(90mm) optional |
| Safety Fittings | API pneumatic emergency bottom valve, manhole cover with pressure vacuum vent, overfill alarm, static grounding strap, flame arrestor, front/rear/side anti-collision guardrails, hazardous reflective marks, LED marker lights |
| Discharge Method | Bottom gravity discharge, with quick vapor recovery coupling |
| Applicable Media | Gasoline, diesel, lubricant oil, light chemical liquid (max medium density ≤1.22t/m³) |
Tank Craftsmanship: Fully automatic submerged arc welding, 100% hydrostatic & air tightness pressure test; internal baffles weaken liquid sloshing force to prevent rollover risks during driving.
Chassis Frame: Integral U-type high-tensile steel main beam, three-layer anti-corrosion coating (sand blasting + epoxy zinc-rich primer + top finish paint) to resist salt and chemical erosion.
Full Safety System: Independent emergency shut-off valve for each compartment (auto cut-off upon collision); static dissipation system eliminates static electricity accumulation inside tank.
Custom Upgrades: Lightweight aluminum alloy tank (2 tons lighter curb weight), thermal insulation layer, flow meter, remote liquid level monitoring system are optional.
Official Certifications: Complete dangerous vehicle production license, CCS tank NDT inspection report, full road transport certification for hazardous cargo.

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