30-80 Ton Heavy Duty Flatbed Semi Trailer for Sale
As a semi trailer factory, we customize heavy-duty flatbed trailers based on customer needs. Clients provide max payload, length requirements, cargo type, etc., and our engineers will offer tailored solutions and updated quotations.
Heavy Duty Flatbed Trailers
As a semi trailer factory, we customize heavy-duty flatbed trailers based on customer needs. Clients provide max payload, length requirements, cargo type, etc., and our engineers will offer tailored solutions and updated quotations.
This heavy-duty flatbed trailer supports 30–80 ton payload customization and 20–60 ft length options. It can be equipped with container twist locks, stakes, and lashing points for secure transport of containers, machinery, long materials, and other irregular cargo.


Parameter
|
Length |
20 Ft |
40 Ft |
45 Ft |
|
|
# of Axles: |
2 Axles/3 Axles |
3 Axles/4 Axles |
3 Axles/4 Axles |
|
|
Capacity: |
20-60 Tons |
30-80 Tons |
30-80 Tons |
|
|
Beam Style: |
Goose/Tandem |
Goose/Tandem |
Goose/Tandem |
|
|
Extendable |
Extendable |
Extendable |
||
|
Paint: |
Electrophoresis |
Electrophoresis |
Electrophoresis |
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|
Main Beam |
||||
|
Material: |
Q345/T700 |
Q345/T700 |
T700 |
|
|
Upper Plate: |
12mm |
16mm |
16mm |
|
|
Middle Plate: |
6mm |
10mm |
10mm |
|
|
Lower Plate: |
14mm |
18mm |
18mm |
|
|
Beam Height: |
500mm |
500mm |
500mm |
|
|
Platform: |
2.5mm |
2.5mm |
2.5mm |
|
|
Trailer Dimension |
||||
|
L 7000mm |
L 12400mm |
L 13950mm |
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|
W 2500mm |
W 2500mm |
W 2500mm |
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|
H 1570mm |
H 1570mm |
H 1600mm |
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|
Axles |
||||
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Capacity: |
2/3 Axles 13T |
3/4Axles 13T |
3/4 Axles 13T |
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|
Brand: |
FUWA/BPW |
FUWA/BPW |
FUWA/BPW |
|
|
Tire |
||||
|
12R22.5 |
12R22.5 |
12R22.5 |
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|
(8/12 Pieces) |
(8/12 Pieces) |
(8/12 Pieces) |
||
|
Rim |
||||
|
9.00*22.5 |
9.00*22.5 |
9.00*22.5 |
||
|
(8/12 Pieces) |
(12/16 Pieces) |
(12/16 Pieces) |
||
|
Steel/Aluminum |
Steel/Aluminum |
Steel/Aluminum |
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|
Leaf Spring |
||||
|
90mm*13mm |
90mm*13mm |
90mm*13mm |
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|
90mm*16mm |
90mm*16mm |
90mm*16mm |
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|
10 Pcs |
10 Pcs |
10 Pcs |
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|
King Pin: |
2″/3.5″JOST |
2″/3.5″JOST |
2″/3.5″JOST |
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|
Landing Gear: |
28 Tons JOST |
28 Tons JOST |
28 Tons JOST |
|
|
Two Speed |
Two Speed |
Two Speed |
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|
Twist Lock: |
4 Sets |
12 Sets |
12 Sets |
|
If you are interested in our Heavy Duty Flatbed Trailers or you wanna know more infos, you can contact us.
Whatsapp:+86 191 0068 9141
Email:semitrailer@sdvehiclemaster.com

Key Features
- Main Beam: Made of Q345/T700 high-strength steel to withstand heavy loads.
- Welding: Main beams are welded using automatic submerged arc welding, ensuring tighter weld seams and greater durability.
- Painting: Electrophoretic coating process provides a more uniform paint film with excellent scratch resistance, anti-rust, and anti-corrosion performance.
- Twist Locks: Equipped with 4–12 sets of container twist locks to fit containers of different lengths.
- Stakes: Removable stake design for securing long cargo such as logs and steel materials.
- Suspension: Mechanical and air suspension options available to reduce road vibration and ensure stable cargo transport.
- Tires: Fitted with well-known brand heavy-duty radial tires, offering excellent wear resistance and puncture protection.

FAQ
Q1: Are you a factory or a trading company?
A: We have our own factory and have been manufacturing semi-trailers since 1980. Our factory is well-known in Shandong Province, China.
Q2: What quality assurance do you provide?
A: Customers are welcome to visit our factory to see the semi-trailer production process in person. If visiting is not convenient, we will record videos of your semi-trailer during production and send them to you.
Q3: What is your minimum order quantity (MOQ)?
A: One semi-trailer.
Q4: How do you ship the semi-trailers?
A: We use bulk cargo shipping or container shipping. Our factory has long-term partnerships with shipping agents, allowing us to offer you the most competitive freight rates.
Q5: What after-sales services do you provide?
A: After purchasing our semi-trailers, we provide a one-year warranty and long-term spare parts supply.
Specification
| Length | 20 Ft 40 Ft 45 Ft |
| # of Axles: | 2 Axles/3 Axles 3 Axles/4 Axles 3 Axles/4 Axles |
| Capacity: | 20-60 Tons 30-80 Tons 30-80 Tons |
| Beam Style: | Goose/Tandem Goose/Tandem Goose/Tandem |
| Extendable | Extendable Extendable |
| Paint: | Electrophoresis Electrophoresis Electrophoresis |
| Material: | Q345/T700 Q345/T700 T700 |
| Upper Plate: | 12mm 16mm 16mm |
| Middle Plate: | 6mm 10mm 10mm |
| Lower Plate: | 14mm 18mm 18mm |
| Beam Height: | 500mm 500mm 500mm |
| Platform: | 2.5mm 2.5mm 2.5mm |
| Capacity: | 2/3 Axles 13T 3/4Axles 13T 3/4 Axles 13T |
| Brand: | FUWA/BPW FUWA/BPW FUWA/BPW |
| King Pin: | 2″/3.5″JOST 2″/3.5″JOST 2″/3.5″JOST |
| Landing Gear: | 28 Tons JOST 28 Tons JOST 28 Tons JOST |
| Twist Lock: | 4 Sets 12 Sets 12 Sets |
| Main Beam | Made of Q345/T700 high-strength steel to withstand heavy loads. |
| Welding | Main beams are welded using automatic submerged arc welding, ensuring tighter weld seams and greater durability. |
| Painting | Electrophoretic coating process provides a more uniform paint film with excellent scratch resistance, anti-rust, and anti-corrosion performance. |
| Twist Locks | Equipped with 4-12 sets of container twist locks to fit containers of different lengths. |
| Stakes | Removable stake design for securing long cargo such as logs and steel materials. |
| Suspension | Mechanical and air suspension options available to reduce road vibration and ensure stable cargo transport. |
| Tires | Fitted with well-known brand heavy-duty radial tires, offering excellent wear resistance and puncture protection. |
| +86 191 0068 9141 | |
| semitrailer@sdvehiclemaster.com |
Request a Quotation
Send us your destination port and any special requirements. Our team reviews the configuration and prepares a quotation.