Cryogenic Trailers are optimized specifically for transporting cryogenic gases.
Our cryogenic semi-trailer adopts the insulation method of multilayer winding. achieving excellent insulation performance and low daily evaporation rate. As the cryogenic semi-trailer is widely used to transport LNG, it is usually referred to as LNG semi-trailer. The specialized automobile and trailer products and LNG Semi-trailer developed and produced by our company are mainly used for transporting liquefied gases with high (low) pressure, refrigerated liquefied gases, and liquids with the highest working temperature above or equal to their standard boiling point. As the cryogenic semi-trailer is widely used to transport LNG, it is usually referred to as LNG semi-trailer.
Mainly including two structural forms: one is the use of the second class chassis in accordance with the provisions of the state "announcement" for modification of the vehicle, the other is the use of self-made walking mechanism and assembly of the single axis, two axis or three axis transport semi-trailer.

CIMC ENRIC offers two core types of cryogenic liquid transportation equipment, each optimized for different transportation scenarios and load requirements, as illustrated in the technical sketches above:
| Comparison Dimension | Cryogenic Liquid Carrier(Left Sketch) | Cryogenic Liquid Transport Semi-Trailer(Right Sketch) |
|---|---|---|
| Design Feature | Integrated tank and truck chassis, forming a self-contained transport vehicle with a shorter wheelbase and superior maneuverability. | Detachable tank trailer paired with a heavy-duty tractor, featuring an extended wheelbase and a highly flexible modular tank design. |
| Load Capacity | 10-30 m³Suitable for small to medium-volume transport scenarios. | 20-60 m³Engineered for large-volume, bulk transportation requirements. |
| Ideal Application | Short-distance distribution, including urban industrial gas supply and hospital liquid oxygen delivery. | Long-distance intercity/cross-border transportation, such as LNG refueling station resupply and bulk industrial gas delivery. |
| Core Advantage | Eliminates the need for a separate tractor unit, significantly reducing operational costs for short-haul logistics operations. | Exceptional load efficiency with easy chassis replacement, making it the primary choice for large-scale cryogenic liquid logistics. |
Our engineering team will recommend the optimal equipment type (carrier/semi-trailer) based on your transport distance, load volume, and route conditions.

Replace a series of vehicles, small turning radius, flexible operation;
Series single axle semi-trailer has light weight and high full load quality;
Not affected by the change of state five to state six, the tractor is highly interchangeable.
Cryogenic Semi-Trailers are double walled trailers designed for large volume transportation of LNG over long distances. Standard range of CRYOGAS make Cryogenic Semi-Trailers are available from 23,000 to 46,500 Litre with operating pressure range of 3 & 7 Bar(g).


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| LNG Cryogenic Liquid Lorry Tanker-LNG Semi-trailer | LNG Cryogenic Liquid Lorry Tanker with Pump- LNG Semi-trailer |
Thermal-insulating mode: Super vacuum multi-layer insulation Capacity: 52.6m3 Working pressure: 0.65MPa Features: Large volume, light weight, low transportation cost | Thermal-insulating mode: Super vacuum multi-layer insulation Capacity: 20m3, 43.68m3 Working pressure: 1.2MPa Features: Built-in submersible pump structure, no precooling, save liquid discharging time |
1. Designed and manufactured in accordance with ASME VIII,
the cryogenic semitrailer complies with DOT MC338. The
cryogenic semi-trailer was designed and produced according to
EN13530 conforms to TPED.
2. The volume reaches 13,000 gallons.
If you have any questions about the quotation and parameters of new energy transportation, you can contact us, we will give you the most detailed specifications and parameters as well as the most favorable price!
| Business Scenario | Recommended Equipment (with Sketch Thumbnail) | Core Customization |
|---|---|---|
| Urban short-haul industrial gas delivery (LO2/LN2) | Cryogenic Liquid Carrier (left sketch) | 15 m³ tank + compact chassis for urban narrow roads |
| Cross-border LNG bulk transport for energy logistics | Cryogenic Liquid Transport Semi-Trailer (right sketch) - LNG Model | 60 m³ vacuum-insulated tank + gas phase return system |
| Large-scale industrial gas supply (steel mill/chemical plant) | Cryogenic Liquid Transport Semi-Trailer (right sketch) - LO2/LN2/LAr Model | 50 m³ tank + multi-valve pipeline for simultaneous unloading |
| Hospital/medical institution liquid oxygen delivery | Cryogenic Liquid Carrier (left sketch) | 10 m³ tank + shockproof design for stable transport |
We equip each LNG semi trailer with a comprehensive LNG-specific safety package (gas leak detectors, flame arresters, emergency cut-off valves) compliant with ASME, ADR, and ISO 11120 standards. The double-wall vacuum insulation design reduces leakage risk by 90%, ensuring safe long-haul transportation of flammable LNG.
Our proprietary double-wall vacuum powder insulation achieves a cold loss rate ≤0.3% per day—30% lower than industry averages. It maintains LNG at -162°C for up to 30 days without additional cooling, significantly cutting operational costs for cross-border logistics.
We offer 20-60 m³ custom tank volumes and chassis designs (axle count, wheelbase) tailored to your regional road regulations (EU axle limits, US DOT standards). All models support LNG-specific gas phase return systems, perfectly matching refueling station supply scenarios.
Enjoy a 12-month tank warranty + 24-month chassis/valve warranty and a global service network (15 centers worldwide). Our team provides on-site repairs within 48 hours and 24/7 remote technical support, eliminating post-delivery operational worries.
Q: What is your LNG semi trailer’s cold loss rate?
A: ≤0.3% per day, compliant with ASME cryogenic equipment standards.
Q: Can you customize the trailer for our local road regulations?
A: Yes. We design chassis and tank volumes to meet EU, US DOT, and other regional standards.
Q: What safety features are included for LNG transportation?
A: Gas leak detectors, flame arresters, electrostatic grounding, and emergency cut-off valves (full ASME/ADR compliance).
Q: What is the lead time for custom LNG semi trailers?
A: 8-10 weeks for standard models; 12-16 weeks for fully customized ones.
Q: Do you provide after-sales service and spare parts?
A: Yes. Global 48-hour on-site repairs and 48-hour delivery for standard original spare parts.
Q: Are your LNG semi trailers export-certified?
A: Yes. All models hold CE, DOT, ADR, and ASME certificates for global export.