Main Configuration
High-Strength Chassis Structure
The chassis adopts Q345B/T700 high-strength manganese steel with an integrated through-beam design. The gooseneck area is reinforced with double-layer plates for enhanced durability on rough roads and long-distance transportation.
The lightweight perforated cross-member structure reduces vehicle weight while maintaining excellent torsional strength and load capacity.
Stake Body & Cargo Compartment
The cargo body is manufactured from high-strength square tubes with anti-corrosion treatment.
Features include:
- Detachable side stakes
- Double-side fully opening doors
- Optional lifting doors
- Standard PVC waterproof tarpaulin
- Multiple cargo lashing hooks
The standard cargo body height is 2000mm and can be customized according to transport requirements.

Suspension & Axle System
The trailer is equipped with:
- 3 × 13-ton maintenance-free axles
- Optional FUWA / BPW / SAF axles
- Reinforced leaf spring balance suspension
- Optional air suspension system
The suspension system provides excellent stability for highway and mixed road transportation.

Tires & Running Gear
The 3-Axle Stake Semi-Trailer comes standard with:
- 12 × 12R22.5 tubeless tires
- Low rolling resistance design
- High-strength steel wheels
Optional:
- 385/65R22.5 single wide tires
- Aluminum alloy wheels
This configuration improves fuel efficiency and reduces operating costs.

Braking & Electrical System
Standard equipment includes:
- WABCO dual-circuit air braking system
- ABS anti-lock braking system
- 24V electrical system
- Waterproof 7-pin and 15-pin sockets
- LED tail lamps and side marker lights
The braking system ensures stable and reliable performance under different load conditions.

Technical Specifications
|
Item |
Specification |
|
External Dimensions |
13000 × 2550 × 3600 mm |
|
Cargo Box Dimensions |
12800 × 2480 × 2000 mm |
|
Main Beam Material |
Q345B / T700 High-strength Steel |
|
Floor Plate |
2.5 mm Anti-slip Steel Plate |
|
Cargo Body Height |
2000 mm (1800–2400 mm Optional) |
|
Axle Configuration |
3 × 13T Maintenance-free Axles |
|
Suspension |
Leaf Spring Balance Suspension |
|
Tire Size |
12R22.5 Tubeless Tires (12 pcs) |
|
King Pin |
90# JOST Forged King Pin |
|
Landing Gear |
28T Hydraulic Landing Legs |
|
Tare Weight |
6.1 – 6.8 Tons |
|
Rated Payload |
33.5 Tons |
|
Cargo Volume |
63 m³ |
|
Brake System |
Dual Air Brake + ABS |
|
Wheelbase |
6780 + 1310 + 1310 mm |
Optional Configurations
Structural Upgrades
- 3mm reinforced floor plate
- Reinforced cargo body frame
- Triple reinforced gooseneck
- Rear anti-collision bumper
Chassis Upgrades
- 16T heavy-duty axle
- Air suspension
- Disc brake axle
- Wide single tires
- Aluminum alloy wheels
Cargo Body Options
- Hydraulic lifting cargo doors
- Fully enclosed side panels
- Higher stake body (2200mm / 2400mm)
- Detachable front panels
- Split tarpaulin frame
Safety Options
- EBS electronic braking system
- TPMS tire pressure monitoring
- Brake cooling spray system
- Anti-rollover kit
Product Advantages
Lightweight Design
Thanks to lightweight cross members and high-strength steel construction, the 3-Axle Stake Semi-Trailer weighs as little as 6.1 tons, allowing more legal payload and improved transportation profits.
Flexible Cargo Transport
The removable stake design and fully opening side doors make loading and unloading easier, supporting agricultural products, general cargo, building materials, and bulk goods.
Strong & Durable Structure
The reinforced chassis and balanced suspension system ensure excellent stability, even on rough roads and under continuous operation.
Low Operating Cost
Maintenance-free axles, globally available spare parts, and a simple structure reduce maintenance expenses and downtime.
FAQ
Q: What cargo can the Semi-Trailer transport?
A: It is suitable for grains, agricultural products, cartons, express cargo, daily goods, building materials, and other bulk cargo.
Q: Is the stake body removable?
A: Yes. The side stakes are detachable, making loading and unloading oversized cargo easier.
Q: Can the trailer be equipped with air suspension?
A: Yes. Air suspension is available as an optional configuration to improve ride comfort and cargo protection.
Q: What tractor heads are compatible?
A: The trailer is compatible with most 4×2 and 6×4 tractor units used in international markets.
Q: What is the maximum payload capacity?
A: The rated payload is 33.5 tons, while the maximum carrying capacity can reach 45 tons depending on road regulations and operating conditions.
Q: Why choose the Semi-Trailer?
A: Because it combines lightweight construction, flexible cargo loading, strong durability, and low maintenance costs, the Semi-Trailer remains one of the most popular cargo trailers for export markets worldwide.
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