45,000L 4 Axle Stainless Steel Tanker Semi Trailer for Liquid Transport
The 45,000L 4 Axle Stainless Steel Tanker Semi Trailer from RoadKing Vehicle is a high-capacity liquid transport solution engineered for commercial fleets handling food-grade liquids, industrial chemicals, fuels, and edible oils. Crafted with premium 304 food-grade stainless steel and a heavy-duty 4-axle chassis, this tanker guarantees maximum corrosion resistance, superior hygiene, and exceptional road stability.
Whether hauling palm oil, liquid food ingredients, diesel, or corrosive industrial liquids across demanding long-distance routes, this tanker prevents cargo contamination and simplifies cleaning cycles. Explore our full range of fuel tanker trailer for direct factory quotes and custom compartment designs.
Fuel Tanker Trailer Configuration list
| ITEM | SPECIFICATION |
| Tank Capacity | 45,000 L |
| Tank Material | Stainless Steel 304 |
| Tank Structure | Single Compartment / Customized Available |
| Axle | 4 Axles (13T Axles) |
| Suspension System | Mechanical Suspension (Air Suspension Optional) |
| Overall Dimension | Customized According to Transport Requirements |
| Tank Body | 3.5mm Stainless Steel 304 |
| Tank Head | 4.0mm Stainless Steel 304 |
| Anti-wave Plate | 3.5mm Stainless Steel 304 |
| Loading Medium | Fuel, Edible Oil, Palm Oil, Chemical Liquid and Other Liquid Cargo |
| Tire | 12R22.5 (12 Pieces), Linglong/Triangle/Double Coin/Other Brands |
| Rim | 9.0×22.5 Steel Rim (12 Pieces) |
| Axle Brake System | 13T Axle, 2 Axles Equipped with ABS |
| Leaf Spring | Standard 10 Pieces Leaf Spring |
| Landing Gear | 28T Carbon Steel Two-Speed Landing Gear |
| Manhole Cover | 2 Sets Stainless Steel 9-Claw Manhole Covers |
| Discharge Valve | 1× Stainless Steel 4 Inch Bottom Valve + 2× Stainless Steel Discharge Ball Valves |
| Tool Box | 1 Aluminum Alloy Tool Box |
| Mudguard | 2 Sets Mud Flaps + 2 Sets Mud Covers |
| Spare Tire Carrier | Included |
| King Pin | #50 (2") / #90 (3.5"), JOST or Other Brand Optional |
| Painting | Powder Coating / Customized Color Available |
Food-Grade 304 Stainless Steel Tank Construction
Unlike conventional carbon steel tanks, the 304 stainless steel vessel provides non-reactive hygiene and robust resistance against chemical oxidation and rust. This makes it the premier choice for strict liquid purity standards:
Engineering & Cleanliness Highlights:
- Food-Grade Hygiene: Mirror-polished inner welds prevent bacterial accumulation and product cross-contamination, essential for edible oil, palm oil, and beverage haulage.
- Anti-Wave Surge Baffles: Fitted with heavy-duty internal stainless steel breakwater plates that reduce liquid sloshing during sudden braking or turning, enhancing driving stability.
- Streamlined Cleaning: Smooth interior surfaces allow rapid CIP (Clean-In-Place) steaming and washing between cargo switches.
Heavy-Duty 4-Axle Chassis & Load Distribution
Carrying 45,000 liters of dense liquid generates significant dynamic stress. The 4-axle chassis architecture distributes payload evenly across tire contact patches, preventing frame fatigue while complying with regional highway axle-weight limits:
- Reinforced Main Beams: Submerged-arc welded high-strength steel chassis frame designed to absorb highway vibrations and torsional movement on unpaved roads.
- Upgraded Running Gear: Paired with 16 heavy-duty tires (e.g., 12R22.5) and durable leaf spring stacks to support continuous long-haul transit across Africa, the Middle East, and South America.
If your transport business handles dry bulk or containerized logistics alongside liquids, check out our heavy-duty flatbed semi trailers and skeleton container chassis trailers.
Reliable Liquid Discharging & Safety Features
Engineered for total operational safety and convenience during loading and unloading cycles:
- Bottom Loading & Pneumatic Safety Valves: Emergency shut-off foot valves automatically isolate tank contents in the event of an external collision or pipe damage.
- Flexible Compartment Customization: Can be partitioned into multiple isolated chambers with separate discharge pipes to transport different liquid grades simultaneously.
- Optional Air Suspension: Upgrade to our air suspension system for gentler shock absorption, extending tank shell life and protecting delicate pneumatic valve assemblies.
Wide Application Range
The RoadKing 45,000L stainless steel tanker is widely deployed across versatile commercial sectors:
- Edible Liquid Logistics: Bulk transport of palm oil, soybean oil, crude vegetable oil, milk, and liquid syrup.
- Fuel & Energy Distribution: Efficient haulage of diesel, gasoline, kerosene, and aviation fuel.
- Industrial & Chemical Sector: Transport of industrial solvents, liquid fertilizers, non-strong acid chemicals, and wastewater.
For heavy mining ores, gravel, or construction debris transportation, explore our robust tipper and dump semi trailers.
Explore Related Semi-Trailer Solutions
- Fuel & Liquid Tanker Trailers – Complete range of carbon steel, aluminum alloy, and stainless steel tankers.
- Lowbed Semi Trailers – Designed for transporting heavy machinery, excavators, and construction equipment.
- Side Wall Semi Trailers – Versatile trailers for bagged cargo, agricultural products, and livestock.








