Use Cases
This Cryogenic Liquid Transport Trailer is widely used for the safe long-distance logistics of industrial gases, specifically acting as a mobile pipeline for industrial gas distribution, medical research facilities, and food freezing plants. It serves as a critical supply link, delivering bulk Liquid Nitrogen (LIN) to stationary storage tanks with high efficiency and safety, ensuring continuous supply for manufacturing and healthcare sectors.
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Detailed Description
Optimized Capacity and Advanced Insulation
The core of the 34m³ Liquid Nitrogen Semi Trailer is its double-walled vacuum tank structure. The inner vessel is constructed from high-grade Stainless Steel (S30408) to withstand cryogenic temperatures of -196°C, while the outer jacket uses durable Carbon Steel (Q345B) for structural integrity. A key advantage is the High Vacuum Multi-Layer Insulation system, which significantly reduces the static evaporation rate, ensuring that your valuable cargo remains stable during long hauls. We offer flexible designs where the volume and working pressure can be customized to meet specific regional weight regulations and industry standards.
Robust Running Gear and Safety Features
Built on a heavy-duty chassis, this Chemical Tank Trailer is equipped with 3 renowned brand axles (ZW/BPW/FUWA) and 12 units of wear-resistant 12R22.5 tires, ensuring stability on rough terrains. The suspension system is available as a reinforced Mechanical Suspension for durability or an optional Air Suspension for sensitive loads. Safety is paramount; therefore, every unit includes high-quality emergency shut-off valves, dual safety relief valves, and an anti-static grounding system to prevent accidents during loading and unloading operations.
Precision Manufacturing and Quality Assurance
ZW Group utilizes advanced automatic submerged arc welding for all tank seams, ensuring a defect-free and uniform finish. Before delivery, every LN2 Tanker Trailer undergoes rigorous non-destructive testing (NDT), including X-ray detection and air-tightness pressure tests, to guarantee zero leaks. The final product is finished with a premium polyurethane paint coating that resists corrosion and harsh weather, ensuring your fleet maintains a professional appearance for years. The packaging and wax spraying prior to shipment further protect the vehicle during ocean transport.
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Detailed specifications
| Parameter | Specification |
| Product Name | Stainless Steel Liquid Nitrogen Cryogenic Tanker Semi Trailer |
| Total Volume | 34m³ (34,000 Liters) |
| Tank Material | Inner: Stainless Steel S30408; Outer: Carbon Steel Q345B |
| Insulation Type | High Vacuum Multi-Layer Insulation |
| Design Temperature | -196°C (Inner Vessel) |
| Axles | 3 Axles x 13T (ZW / BPW / FUWA Brand) |
| Tire Specifications | 12R22.5 (12 pieces) |
| Suspension | Heavy Duty Mechanical Suspension (Air Suspension Optional) |
| Discharge System | High-performance Cryogenic Valves & Pump (Optional) |
| Kingpin | 2” (50mm) or 3.5” (90mm) Bolt-in Type |

Product FAQ
Q1: What is the main material used for the Liquid Nitrogen tanker?
A: The inner vessel, which is in direct contact with the Liquid Nitrogen, is made of food-grade Stainless Steel (S30408) to ensure low-temperature resistance and purity. The outer protective shell is made of high-strength Carbon Steel.
Q2: Can I customize the tanker capacity and specifications?
A: Yes, ZW Group offers full customization. While this model is 34m³, we can manufacture trailers ranging from 20m³ to 55m³ and adjust the design pressure (0.8Mpa - 1.6Mpa) to suit your local road laws and business needs.
Q3: How do you ensure the insulation performance of the cryogenic tank?
A: We use advanced High Vacuum Multi-Layer Insulation technology. During production, we perform a strict helium mass spectrometer leak detection to ensure the vacuum layer is perfectly sealed, guaranteeing a low daily evaporation rate.
Q4: What is the delivery time for a customized cryogenic trailer?
A: Typically, the production time for a customized Liquid Nitrogen Cryogenic Tanker is 30-45 days after the drawing is confirmed, as these complex pressure vessels require precise manufacturing and testing processes.
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