Bitumen Trailer

Explore our durable bitumen trailers, available in various capacities and axle configurations. Engineered with robust insulation and reliable heating systems, our bitumen tanks ensure safe, efficient transport of hot liquid asphalt.

What is a bitumen trailer?

A bitumen trailer, also commonly known as an asphalt tanker, asphalt distributor trailer, or bitumen transporter, is a highly specialized semi-trailer designed for the bulk transportation of liquid bitumen (asphalt), asphalt emulsion, or other heated viscous materials. Unlike standard liquid tankers, a bitumen tanker features a robust, insulated tank equipped with a sophisticated heating system (often diesel burners or thermal oil coils) to maintain the bitumen at its required high temperature, preventing it from solidifying during transit. These trailers are crucial for road construction, paving projects, and various industrial applications where hot, liquid asphalt is a primary material.a

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bitumen tank trailer application scenarios

Bitumen trailers are indispensable in the road construction and infrastructure development sectors, ensuring the continuous supply of hot, liquid asphalt crucial for paving and surface treatment.

Road Construction & Paving Projects: Delivering hot liquid asphalt directly from refineries or asphalt plants to road construction sites for paving new roads, highways, and runways.

Asphalt Production Plants: Transporting various grades of liquid bitumen between refineries and asphalt mixing plants for the production of asphalt concrete.

Surface Treatment & Maintenance: Supplying asphalt emulsion for chip sealing, crack sealing, and other road maintenance activities that require precise application.

Airport Runway Construction: Critical for constructing and maintaining airport runways, which require large quantities of high-quality hot asphalt.

Industrial Applications: Transporting heated viscous materials for various industrial processes where specialized high-temperature liquid delivery is required.

Bridge Deck Waterproofing: Delivering specialized bitumen derivatives for waterproofing bridge decks and other infrastructure elements.

SUNSKY axle
12R22.5 Tires
LED light system
Carbon Steel material
surface paint process
Leaf spring suspension
toolbox

Volume
payload
shape
Tire style and size
Discharge valve
landing gear
BPW/Triangle/FUWA axles as needed

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Bitumen tank Trailer detail design

Robust Insulated Tank Construction: The tank of a bitumen transporter is crafted from high-quality steel (e.g., carbon steel or stainless steel) and features multi-layered insulation (such as rock wool or polyurethane foam) with an external metal cladding. This advanced insulation system minimizes heat loss, ensuring the bitumen maintains its high temperature during long-distance transit, crucial for efficient discharge.

Efficient Heating System: Equipped with a powerful and reliable heating system, often utilizing diesel burners with a flue tube design or thermal oil heating coils. This system ensures the uniform and precise heating of bitumen to its required application temperature, preventing solidification and facilitating smooth unloading on-site, critical for asphalt tankers.

Specialized Pumping & Discharge System: Features a robust, high-temperature-resistant bitumen pump (e.g., gear pump) designed to handle viscous liquids. The discharge system includes heated pipelines, valves, and spray bars (for distributor models), allowing for controlled, efficient, and precise transfer or application of hot bitumen without blockages.

Heavy-Duty Chassis & Suspension: Built on a reinforced, high-strength steel chassis designed to withstand the dynamic stresses of transporting heavy, heated liquids. Coupled with a multi-axle configuration and robust suspension (mechanical leaf spring or air ride), this ensures optimal load distribution, stability, and durability, even on rugged construction roads.

Comprehensive Safety & Control Features: Integrated with essential safety components such as pressure relief valves, high-temperature alarms, level indicators, and anti-skid braking systems (ABS/EBS). These features, along with sturdy ladders and platforms for safe access, ensure secure operation and compliance with hazardous material transport regulations.

Video of bitumen tanker trailer

aluminum bitumen tanker trailer

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FAQ

What makes a Bitumen Trailer different from a standard liquid fuel tanker?

A Bitumen Trailer, also known as an asphalt tanker or bitumen transporter, fundamentally differs from a standard liquid fuel tanker by its specialized heating and insulation systems. Bitumen solidifies at ambient temperatures, so these trailers are built with robust insulation and powerful heating elements (burners or thermal oil systems) to maintain the material at high temperatures (typically 150-200°C) during transit, ensuring it remains in liquid form for efficient discharge. Standard fuel tankers, conversely, are designed for ambient-temperature liquids.

What types of materials can a bitumen tanker transport besides liquid asphalt?

While primarily designed for liquid asphalt and asphalt emulsion, a bitumen tanker can also transport other heated viscous materials that require temperature maintenance during transit. This may include certain types of heavy fuel oils, crude oil with high viscosity, or other industrial chemicals that need to be kept at elevated temperatures to remain in a pumpable state. The key is the material’s viscosity and the temperature required to keep it fluid, which aligns with the trailer’s heating capabilities.

How does the heating system in an asphalt distributor trailer maintain constant temperature?

The heating system in an asphalt distributor trailer (or bitumen transporter) typically uses either direct diesel burners with internal flue tubes or an indirect thermal oil circulation system. Diesel burners heat the bitumen directly or indirectly through a large fire tube running through the tank. Thermal oil systems circulate heated oil through coils inside the tank, providing more uniform heating. Both methods are regulated by thermostats and temperature gauges to maintain the bitumen at its required constant application temperature, preventing solidification.

What are the critical safety features for operating an asphalt hauling trailer?

Operating an asphalt hauling trailer requires adherence to strict safety protocols due to the high temperatures and flammable nature of bitumen. Critical safety features include: robust insulation to prevent external burns; pressure relief valves to manage tank pressure; high-temperature alarms to prevent overheating; emergency shut-off valves for pumping systems; proper grounding to prevent static electricity buildup; and clear signage for hot material. Regular maintenance and operator training on safe handling of hot liquids are also paramount.

What kind of maintenance is essential for extending the lifespan of a bitumen transport trailer?

Essential maintenance for extending the lifespan of a bitumen transport trailer involves regular inspection of the tank’s insulation and cladding for damage. The heating system (burners, flues, coils) needs routine cleaning and inspection for blockages or wear. The specialized bitumen pump, valves, and piping require frequent checks for leaks and proper functioning, often involving cleaning to prevent material buildup. Chassis, brakes, and suspension also need standard trailer maintenance. Proper cleaning after each load is crucial to prevent internal material hardening.

Are there different capacity options available for liquid asphalt tankers, and how are they chosen?

Yes, liquid asphalt tankers come in various capacity options, typically ranging from 20,000 to 45,000 liters (or 5,000 to 12,000 gallons) to meet different logistical needs. The choice of capacity depends on several factors: the typical volume of bitumen required per delivery, legal weight and dimension limits in the operating region, the distance of hauls (larger tanks for longer hauls), and the specific type of road construction project. Larger capacities reduce the number of trips, increasing efficiency for bulk bitumen delivery.

How do bitumen trailers ensure efficient and clean discharge on a job site?

Bitumen trailers ensure efficient and clean discharge on a job site through their integrated heating, pumping, and specialized discharge systems. The heating system keeps the bitumen fluid, while the powerful pump facilitates rapid transfer. Heated discharge lines prevent material from cooling and solidifying. For asphalt distributor trailers, precise spray bars ensure even application. The ability to maintain high temperatures means the bitumen can be applied immediately upon arrival, reducing delays and minimizing waste.

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