Extendable Truck Trailer · Special Semi Trailer

4-Axle 60 Ton Semi Trailer for Construction

An Extendable Truck Trailer, also known as an Extendable Flatbed Trailer, is a type of truck trailer designed to transport over-length and over-size cargo that cannot be accommodated on a standard trailer. The trailer can be extended or contracted to adjust its length between the front and rear axles, making it more versatile and adaptable to carry various…

Extendable Truck Trailer

An Extendable Truck Trailer, also known as an Extendable Flatbed Trailer, is a type of truck trailer designed to transport over-length and over-size cargo that cannot be accommodated on a standard trailer. The trailer can be extended or contracted to adjust its length between the front and rear axles, making it more versatile and adaptable to carry various types of cargo. This type of trailer is commonly used to transport construction equipment, wind turbine blades, pipes, and other similar items.

The parameter of an Extendable Truck Trailer:

  1. Length:

  • Contracted length: 12-15 meters

  • Extended length: 18-34 meters

  • Overall length (extended): Up to 38 meters

  1. Width: 2.5-3 meters

  2. Height: 1.2-1.5 meters

  3. Payload capacity: 20-60 tons

  4. Axle configuration: 2-4 axles, with the option of self-steering or lifting axles

  5. Suspension: Air suspension or hydraulic suspension

  6. Brake system: ABS, EBS, or drum brake

  7. Tires: 11R22.5 or 12R22.5 tubeless tires

  8. Material: High-strength steel

  9. Extendable mechanism: Hydraulic system for extending and retracting the trailer

  10. Lighting: LED tail lights and side marker lights

Red flatbed semi-trailer outside a workshop

Painting Thickness Test

Test the coating thickness of the whole vehicle to ensure the coating thickness.

Close-up of the trailer main beams and frame cross-members

Steel Thickness Inspection

All materials purchased must be thickness checked to ensure adequate steel thickness.

Front landing legs and toolbox below a red trailer

Haoyue/JOST Landing Gear.Self R&D Haoyue Aluminum or Steel Landing Gear Warranty come with above 5 Years long.Gear Box with low temperature premlum chassis lube rated for service from -30°C~120°C.

Some advantages of an Extendable Truck Trailer include:

  1. Versatility: The trailer’s extendable design allows it to transport cargo of various lengths and sizes, making it a versatile transportation option.

  2. Cost savings: The trailer’s adaptability reduces the need for specialized trailers, reducing transportation costs.

  3. Time-saving: The extendable design means that cargo can be loaded and unloaded more quickly, which saves time during transportation.

  4. Improved safety: The trailer’s adjustable design reduces the risk of damage to the cargo during transportation.

  5. Easy load management: The trailer’s extendable design permits easy access to the cargo and simplifies load management.

  6. Reduction in carbon footprint: The use of an extendable truck trailer can reduce the number of trips needed to transport oversized cargo, lowering carbon footprint and impact on the environment.

Packing & Delivery

Truck Trailer Transportation

Haoyue Truck Trailer Transportation by Bulk Ship/Ro-Ro Ship/Container Loading.Truck Trailer whole body is waxed or tarpaulin covered to protect trailer safety.Nearly 500 Truck Trailer are exported to all round the world each year.

FAQ

Q1. Are you a manufacturer?

Yes, we have been in special vehicle manufacturing and marketing for over 40 years.

Q2. What markets do your vehicle export to?

Europe, North & South America, South-East Asia,Africa, Oceanica, Middle East countries etc.

Q3. What information should I let you know if I want to get a quotation?

Please let us know the your purpose,road condition,cargo type,tons of your cargo,dimensions of trailer,quantity etc. The more info. you provide, the more accurate model and price you will get.

Q4. Is it available to print our own brand on the vehicle?

Totally acceptable as you wish.

Q5. How can I get the price of your vehicle?

The 2025 catalogue describes 24-hour online/phone service and a 1-year warranty on the main parts of the semi-trailer. Response timing, covered parts and order terms should be confirmed for your enquiry.

Specification

Contracted length 12-15 meters
Extended length 18-34 meters
Overall length (extended) Up to 38 meters
Width 2.5-3 meters
Height 1.2-1.5 meters
Payload capacity 20-60 tons
Axle configuration 2-4 axles, with the option of self-steering or lifting axles
Suspension Air suspension or hydraulic suspension
Brake system ABS, EBS, or drum brake
Tires 11R22.5 or 12R22.5 tubeless tires
Material High-strength steel
Extendable mechanism Hydraulic system for extending and retracting the trailer
Lighting LED tail lights and side marker lights
Versatility The trailer's extendable design allows it to transport cargo of various lengths and sizes, making it a versatile transportation option.
Cost savings The trailer's adaptability reduces the need for specialized trailers, reducing transportation costs.
Time-saving The extendable design means that cargo can be loaded and unloaded more quickly, which saves time during transportation.
Improved safety The trailer's adjustable design reduces the risk of damage to the cargo during transportation.
Easy load management The trailer's extendable design permits easy access to the cargo and simplifies load management.
Reduction in carbon footprint The use of an extendable truck trailer can reduce the number of trips needed to transport oversized cargo, lowering carbon footprint and impact on the environment.

Configuration options to discuss

Special Semi Trailer options below are described at product-family level in the 2025 catalogue. They are not a list of equipment automatically included with this model.

  • Multi-axle or modular platform
  • Extendable deck for long loads
  • Container side-loader arrangement
  • Custom working-platform dimensions
Are rated and maximum capacity interchangeable?

No. The modular catalogue lists them separately. A quotation must identify which rating applies to the selected arrangement and operating conditions.

For a quotation, include the cargo, dimensions, loaded weight, loading method, quantity and destination. Ask for the documents applicable to the agreed configuration.

Source: Vehicle Master Product Catalog 2025, PDF pages 37–44. Catalogue configurations are references; confirm the specification and documents for your selected order.

Request a Quotation

Send us your destination port and any special requirements. Our team reviews the configuration and prepares a quotation.

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