28.5CBM Liquid CO₂ Tank Semi Trailer Detailed Description
Advanced Cryogenic Engineering
Liquid CO₂ transport requires extreme thermal management. Our tank features a high-vacuum multi-layer insulation system, combined with a specialized internal support structure to minimize heat leakage. The inner vessel is constructed from high-strength low-temperature steel, ensuring it can handle frequent pressure fluctuations and extreme temperature changes without compromising structural integrity.
Rugged Chassis for Hazardous Cargo
Transporting pressurized gas demands a high-stability chassis. We have equipped this trailer with a reinforced 3-axle mechanical suspension and 12 units of 12PR 11R22.5 heavy-duty tires. This setup provides the necessary shock absorption to protect the cryogenic valves and piping systems during transit over varied road conditions. Every unit is fitted with emergency shut-off valves and dual safety relief valves to ensure maximum operational safety during loading and discharge.
Product Video
Key Features
2.2 MPa Pressure Rating: Engineered for the high-pressure demands of LCO₂.
Superior Insulation: Minimizes boil-off gas (BOG) for long-haul efficiency.
Food-Grade Ready: Suitable for transporting high-purity CO₂ for the beverage industry.
Safety Redundancy: Equipped with dual safety valves, pressure gauges, and emergency shut-offs.
Reinforced Chassis: Heavy-duty I-beam structure designed for liquid weight distribution.
Industrial Durability: Specialized low-temperature steel ensures a service life of over 15 years.
Structure Diagram of Tanker Semi Trailers
This section highlights the structural layout and essential components of ZW Group’s full range of tanker semi trailers. Whether for asphalt, chemical liquids, LPG, carbon steel, stainless steel, or aluminum alloy tanks, these visuals offer clear insight into suspension systems, discharge valves, landing gears, and other critical parts that ensure reliable performance and safety across various applications.
Specifications
| Parameter | Specification |
| Tank Volume | 28.5 CBM |
| Design Pressure | 2.2 MPa |
| Dimensions | 12,500 × 2,500 × 3,550 mm |
| Suspension | Mechanical suspension |
| Tires | 12 units, 12PR 11R22.5 |
| Application | Industrial gas transport, CO2 logistics |
| Monthly Output | 300 units/month |
Application Scenarios
Food & Beverage Industry :Delivering bulk, food-grade CO₂ for carbonation, cooling, and modified atmosphere packaging (MAP).
Fire Suppression & Emergency Services: Reliable logistics for filling high-pressure CO₂ tanks used in fire extinguishing systems.
Industrial Gas Distribution :Facilitating efficient CO₂ supply for chemical synthesis, metal welding, and water treatment.
Cold Chain & Medical Logistics: Supplying liquid CO₂ for cryogenic cooling and specialized laboratory environments.
ZW Group Tank Body Production Workshop
Pressure vessel manufacturing is our specialty. At ZW Group, every CO₂ tanker undergoes a 100% X-ray weld inspection, ultrasonic flaw detection, and a rigorous hydraulic pressure test at 1.5x the design pressure. Our facility is certified for cryogenic tank production, ensuring that every weld and seal meets the highest global safety standards for gas transport.
Shipping Scenarios
We ensure your high-value cryogenic equipment reaches you in factory-perfect condition. Each LCO₂ trailer is secured with specialized sea-freight packing and treated with anti-corrosion wax. We offer reliable Ro-Ro or Bulk Shipping solutions, backed by full technical documentation and pressure vessel certification for a seamless customs process.
❓FAQ
Q1: What is the tank capacity and pressure?
A:The capacity is 28.5 CBM with a design pressure of 2.2 MPa.
Q2: What type of suspension is used?
A: We utilize heavy-duty mechanical suspension, suitable for high-pressure cryogenic transport.
Q3:What industries benefit most from this trailer?
A: It is ideal for food & beverage, firefighting systems, and chemical/industrial gas distribution.
Q4:Can this trailer be customized (OEM/ODM)?
A:Yes, we support OEM and ODM based on your specific needs.
Q5: What is the delivery time?
A:Delivery time typically ranges from 20–30 days after order confirmation.
Why Choose ZW Group?
Over 10 years of international experience manufacturing and exporting semi-trailers to 50+ countries worldwide.
Modern factory covering 50,000m², staffed by a skilled team of over 200 professionals and supporting personnel.
Strict quality control to ensure durable and high-performance trailers you can rely on.
Dedicated after-sales service with quick response to support your operations smoothly.











