| Tank trailer specification | ||||
|---|---|---|---|---|
| 1 | Medium | Liquid Ammonia. | ||
| 2 | Overall dimension | 12540x2500x3980 (L*W*H) | ||
| 3 | Curb weight | 13,977 KG | ||
| 4 | Payload capacity | 25,023 KG | ||
| 5 | Design Speed | ≤80 km/h | ||
| 6 | Design Temperature | -40/50 ℃ | ||
| 7 | Working Temperature | -40~50 ℃ | ||
| 8 | Design Pressure | 1.91 / -0.1 MPa | ||
| 9 | Working Pressure | ≤1.91MPa | ||
| 10 | Weld Joint Efficiency | 1 | ||
| 11 | Shell / Head Design Thickness | 13.7 mm / 15.15 mm | ||
| 12 | Corrosion Allowance | 2.0 mm | ||
| 13 | Filling Density per Unit Volume | 530 kg/m³ | ||
| 14 | Service life | 10 years | ||
| 15 | Fifth-wheel height |
1320mm
(Generally within 1250 - 1450 mm; precise dimensions required based on the customer's truck) |
||
| Tank body specification | ||||
| 16 | Tank shape | Cylindrical round | ||
| 17 | Tank capacity | 49.1 CBM | ||
| 18 | Tank body material | Q370R | ||
| 19 | Tank Design thickness | End cover | 8 mm | |
| Tank body | 11.5 mm | |||
| Tank parts specification | ||||
| 20 | Liquid level meter | Type | Float Ball Type Level Gauge | |
| Model | UQZ-25P | |||
| Nominal Pressure | 2.5 MPa | |||
| Surveying range | 50~2340 mm | |||
| Precision | 2.5Grade | |||
| 21 | Emergency cutting valve | Model | Gas phase | QCJ43F-25-8 |
| Liquid phase | QCJ43F-25-7 | |||
| Nominal diameter | Gas phase | DN25mm | ||
| Liquid phase | DN50mm | |||
| Operation way | Mechanical | |||
| Closing time | ≤5 Sec | |||
| Melting switch temperature | 75±5℃ | |||
| 22 | Safety valve | Type | Built-in Full Lift Type | |
| Model | A412F-25-16 | |||
| Nominal pressure | 2.5 MPa | |||
| Nominal diameter | DN25mm | |||
| Safety Valve Set Pressure | 2.06 MPa | |||
| Safety Valve Rated Discharge Pressure | ≤ 2.29 MPa | |||
| Safety Valve Reseat Pressure | ≥ 1.85 MPa | |||
| Valve Seat Throat Diameter | 53 mm | |||
| 23 | Pressure gauge | Type | YTN-100 | |
| Model | Threaded connection | |||
| Precision | 1.6 grade | |||
| Surveying range | 0~ 4.0 MPa | |||
| 24 | Thermometer | Type | Industrial Temperature Gauge | |
| Model | Threaded connection | |||
| Precision | 1.5 grade | |||
| Surveying range | -50℃ ~ +50℃ | |||
| Trailer parts specification | ||||
| 25 | Axle |
13T Brand TSV with ABS and automatic slack adjusters & 3 units.
(BPW/Fuwa/L1 brands optional) |
||
| 26 | Tire |
12R22.5 & 12 units (Tubeless type).
(Triangle/Doublecoin/Linglong/Chaoyang brands optional) |
||
| 27 | Rim | 9.00 & 12 units, high-strength iron. | ||
| 28 | King pin | 50#(2") or 90# (3.5") , Standard bolt type & Brand JOST | ||
| 29 | Landing gear | Capacity 28T, Brand JOST, Model A300C | ||
| 30 | Suspension | Mechanical suspension, leaf springs,16mm*90mm*10pcs | ||
| 31 | Ladder | 1 unit | ||
| 32 | Spare wheel carrier | 2 units. | ||
| 33 | Mud guard plate | Integrated design plate, carbon steel. | ||
| 34 | Relay valve | Brand WABCO | ||
| 35 | Reverse buzzer | 1 unit. | ||
| 36 | Electric system | 24V, 7-pin socket. National standard. | ||
| 37 | Lights |
LED lights with protection.
Side/rear/stop/indicator/parking/fog/reverse/clearance lights, etc. |
||
| 38 | Painting | Primer layer | One coat of anti-corrosive paint. | |
| Final coat | Two coats of finish paint. | |||
| Color | As the customer's requirements. | |||
| 39 | Delivery | Spray wax before departure and cover with a tarpaulin for protection. | ||
| Other equipment | ||||
|
1. Single toolbox, maximum available size.
2. Single valve box, maximum available size.
3. Loading and unloading on the left side.
4. Two sets of 8KG fire extinguishers with boxes.
5. One set of anti-static grounding straps.
6. All other necessary accessories. |
||||
49.1m³ Liquid Ammonia Tank Semi-trailer| Factory Price – Sailingvehicle
⭐⭐⭐⭐⭐
Price: 35,600 – 38,600 USD(Prices vary by configuration)
Maximize your transport safety with our premium 49.1m³ Liquid Ammonia Tank Semi-trailer. Built for extreme durability. Request a custom quote today!
Brand: TSV-SAILING
Model: TSV202611-49.1
Type: LOx/LAr/LN Tank Semi-trailer
Origin: China
Payment Term: T/T
Delivery time: 45-60 days
Shipping: Bulk cargo ship/Ro-Ro ship/Container shipment / SKD / CKD / etc.
Trailer Highlights
In the highly demanding and strictly regulated field of hazardous chemical logistics, securing a reliable, high-performance 49.1m³ liquid ammonia tank semi-trailer is absolutely essential for modern transport fleets. Moving volatile compounds like anhydrous ammonia across long distances requires uncompromising safety measures, robust structural integrity, and exceptional operational efficiency. Our industry-leading transport solution is meticulously engineered to provide maximum payload capacity while strictly adhering to global transportation safety standards. By integrating this advanced tanker into your fleet, you ensure seamless, highly secure, and exceptionally profitable bulk chemical distribution.
Unrivaled Safety in Our 49.1m³ Liquid Ammonia Tank Semi-Trailer
When moving highly toxic and pressurized payloads, structural reliability is non-negotiable. Our main pressure vessel undergoes flawless automated welding and rigorous zero-leakage pressure testing to guarantee absolute safety under extreme environmental and internal stress conditions. To actively eliminate dangerous rollover risks during high-speed transit or sharp cornering, the tank integrates advanced hydrodynamic anti-surge baffles paired with an ultra-low center of gravity. This superior internal engineering dampens liquid momentum, providing exceptional road stability for your operators.
Compliance and emergency preparedness are seamlessly addressed with our standard ADR-compliant milliseconds pneumatic emergency valves. In the critical event of a traffic collision or pipeline rupture, these automated safety mechanisms actuate instantly, firmly mitigating catastrophic leak risks. Furthermore, high-visibility hazardous materials placards are strategically placed to ensure immediate hazard recognition and maintain safe handling protocols.
Engineered to Maximize ROI and Minimize Lifecycle Costs
Beyond top-tier safety, this unit is built to drastically improve your operational bottom line. The FEA-optimized, lightweight high-capacity design maximizes your ROI by legally allowing more payload per trip. Coupling this with optimized, large-diameter fluid pipelines accelerates fleet turnaround times while strictly ensuring zero-loss chemical transfer at busy loading depots.
To significantly extend the equipment’s active lifespan, we utilize a premium heavy-duty marine-grade polyurethane coating system. This preserves exceptional asset value globally by actively resisting harsh weather degradation and chemical corrosion. Additionally, the premium load-balancing adaptive suspension chassis expertly absorbs road shock, drastically minimizing long-term mechanical maintenance costs and reducing tire wear.
Upgrade your hazardous chemical transport operations with a rigorously tested, high-efficiency logistics solution. Protect your personnel, meet strict compliance, and maximize your fleet’s profitability today. Contact our expert engineering team to request a comprehensive, customized quote for your new 49.1m³ liquid ammonia tank semi-trailer and secure your competitive advantage.

Product Overview

1. FEA-Optimized Tank Design
Maximize your operational ROI with our FEA-optimized, lightweight high-capacity tank design. This advanced structural engineering safely maximizes internal payload volume while reducing tare weight, drastically improving your per-trip profitability and long-term fleet efficiency.
2. Optimized Fluid Pipelines
Accelerate fleet turnaround while strictly ensuring zero-loss transfer through our highly optimized fluid pipelines. This premium piping architecture guarantees rapid, seamless loading and unloading, eliminating wasteful chemical leaks and boosting daily logistical productivity.
3. Anti-Surge Baffle System
Eliminate highway rollover risks using advanced hydrodynamic anti-surge baffles paired with an ultra-low center of gravity. This crucial internal design heavily dampens liquid movement, ensuring exceptional vehicle stability and maximum driver safety across terrains.
4. Hazardous Materials Placards
Clear hazardous materials placards and detailed operating instructions allow for easy identification. This vital compliance feature ensures immediate hazard recognition, protects operators during routine handling, and maintains strict adherence to global chemical transport regulations.
5. Flawless Automated Welding
Guarantee absolute structural safety with flawless automated welding and rigorous zero-leakage pressure testing. Our uncompromising manufacturing standards prevent critical vessel failures, ensuring a highly durable, leak-proof container built to seamlessly withstand immense internal pressures.
6. Adaptive Suspension Chassis
Drastically minimize maintenance costs with our premium load-balancing adaptive suspension chassis. This rugged undercarriage perfectly absorbs severe road impacts, significantly reducing tire wear and mechanical stress while preserving the structural integrity of the trailer.
7. Pneumatic Emergency Valves
Seamlessly mitigate catastrophic risks with our standard ADR-compliant milliseconds pneumatic emergency valves. In the event of a rupture, these rapid-response safety mechanisms instantly seal the tank, completely preventing toxic leaks and costly environmental disasters.
8. Marine-Grade Coating System
Preserve exceptional asset value globally with our heavy-duty marine-grade polyurethane coating system. This superior exterior protection aggressively combats harsh chemical corrosion and extreme weather degradation, ensuring your equipment maintains peak performance and pristine appearance.
| Note: We will design drawings according to your requirements. |
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Our Packaging Advantages

Screw Rust Prevention
During the pre-shipment packaging of the semi-trailer, anti-rust oil is applied to the bolts to prevent corrosion during transportation.
Spray preservative
Built for the long haul! Every semi-trailer part is treated with premium anti-corrosion spray before leaving our factory, ensuring maximum rust protection and lasting durability.
Wax Spray
Factory-fresh and fully protected! Our pre-delivery full-trailer wax spraying shields against corrosion and weather, guaranteeing a lasting shine and maximum durability from day one.
Tarping
Flawless delivery guaranteed! Every trailer is fully tarped before leaving our factory, shielding your investment from dust and weather so it arrives in pristine condition.
Preparing the tank trailer for sea freight
Ready for the global stage! Our expert packaging and secure vessel loading ensure your tank trailers cross the ocean safely, arriving in perfect condition anywhere in the world.GET YOUR FREE QUOTE
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Our Advantages
Robust Suspension for Harsh Road Conditions
Designed specifically for the challenging road conditions often found in Africa, Southeast Asia, and South America, our trailer chassis is reinforced with heavy-duty mechanical suspension and widened leaf springs. Customers can also opt for air suspension systems for sensitive cargo. Paired with 12R22.5 or 315/80R22.5 wear-resistant tires, the trailer maintains excellent stability, reduces tire wear, and extends the overall lifespan of the vehicle even when navigating unpaved or mountainous roads.
Shipping and Delivery Solutions
We provide cost-effective and secure shipping solutions for global buyers. For a standard trailer, we typically recommend RORO (Roll-on/Roll-off) ships or bulk cargo ships. To provide the highest level of protection, we thoroughly spray the entire exterior with a protective wax coating and securely cover the vehicle with heavy-duty tarpaulins before it leaves the factory. This double-layered protection prevents seawater rust and weather damage during the voyage, ensuring the trailer arrives at your port in pristine condition.
Reliable After-Sales Support and Spare Parts
As a direct manufacturer, we don’t just sell trailers; we build long-term business partnerships. Every trailer comes with a comprehensive one-year warranty covering the main chassis and tank body. We understand that vehicle downtime costs you money, which is why we maintain a complete inventory of OEM spare parts, including API valves, brake pads, and suspension components. Our dedicated technical support team is always available to provide maintenance guidance and remote troubleshooting, ensuring your fleet remains safely on the road.
Why Choose Sailingvehicle for Your Transport Fleet?
With years of experience in heavy-duty commercial vehicle manufacturing, Sailingvehicle provides factory-direct pricing without compromising on quality. We have successfully exported thousands of trailers to international markets, earning a solid reputation for durability and excellence. Whether you need a standard trailer or a fully customized hauling solution, our engineering team is ready to deliver unmatched value to your business.














