

The 4 Axle Low Bed Semi Trailer is a heavy-duty transportation solution developed for carrying large, heavy, and oversized machinery. With four axles providing increased load distribution and stability, it is suitable for transporting excavators, bulldozers, wheel loaders, cranes, drilling equipment, and other heavy machinery.
Its low-profile loading platform helps lower the center of gravity and provides convenient access for loading tracked or wheeled equipment. The trailer can be configured with different platform dimensions, suspension systems, ramps, and axle brands to meet various transportation requirements. It is widely used in construction, mining, infrastructure development, industrial transportation, and heavy equipment logistics.
Designed for demanding cargo transportation.
3-axle, 4-axle and customized configurations.
Suitable for different road and transport conditions.
Dimensions and specifications can be adapted to customer requirements.
The 4 Axle Low Bed Semi Trailer is designed to handle the transportation of heavy, oversized, and specialized equipment that requires a strong and stable loading platform. Its four-axle configuration helps distribute the weight of the cargo more evenly, reducing pressure on individual axles and improving stability during transportation.
The low-profile deck provides a practical loading area for excavators, bulldozers, wheel loaders, cranes, mining equipment, transformers, and other industrial machinery. Heavy equipment can be loaded and unloaded efficiently using suitable ramps, while the spacious platform allows cargo to be positioned and secured according to its size and weight.
This trailer is commonly used for construction projects, mining operations, road and bridge development, industrial equipment transportation, and large-scale infrastructure projects. It provides a reliable solution for moving heavy machinery between different work sites and is particularly suitable for demanding transportation conditions where high load capacity and stability are required.

The low-profile loading platform is designed for transporting tall and heavy machinery, including excavators, bulldozers, and loaders. Its low deck helps manage overall transport height and supports convenient equipment loading.

The reinforced main frame is engineered to support demanding cargo loads and repeated transport operations. Its structural design can be customized according to equipment weight, dimensions, and operating requirements.

The rear ramps allow wheeled and tracked machinery to move onto the trailer more conveniently. Mechanical or hydraulic ramp configurations can be selected according to the equipment being transported and the customer's loading requirements.

The four-axle configuration helps distribute the trailer load across the axle group. The suspension system is designed to support stable operation under heavy loads, with specifications selected according to payload and road conditions.

The durable steel loading deck provides a stable supporting surface for construction machinery, industrial equipment, and other heavy cargo. Deck dimensions and surface configurations can be adapted to different loading and cargo-securing requirements.

Heavy-duty tires and wheel hubs are selected to match the trailer's load requirements and operating environment. Suitable wheel components help provide reliable performance during long-distance transportation of heavy machinery.
| Item | Specification |
|---|---|
| Product Name | 4 Axle Low Bed Semi Trailer |
| Trailer Type | Low Bed Semi Trailer |
| Axle | 4 Axles |
| Loading Capacity | 80–100 Tons |
| Overall Length | 13,000–16,000 mm |
| Overall Width | 3,000–3,400 mm |
| Overall Height | Approx. 1,600–1,900 mm |
| Platform Height | Approx. 900–1,200 mm |
| Cargo Platform Length | 9,000–12,000 mm |
| Cargo Platform Width | Approx. 3,000 mm |
| Axle Brand | BPW / FUWA / Other |
| Suspension | Mechanical Suspension / Air Suspension |
| Tire Size | 12.00R22.5 / 11.00R20 |
| Tire Quantity | 16 Units |
| Kingpin | 2" or 3.5" |
| Landing Gear | JOST / FUWA |
| Brake System | Dual-Line Air Brake System |
| Brake Chamber | 8 Units |
| Ramp Type | Hydraulic / Mechanical Ramps |
| Main Beam | Heavy-Duty H-Shaped Steel Beam |
| Platform Material | High-Strength Steel |
| Electrical System | 24V |
| Lighting | LED Lights |
| Surface Treatment | Sandblasting + Anti-Corrosion Coating |
| Application | Excavators, Bulldozers, Cranes, Loaders & Mining Equipment |
| Customization | Platform Size, Axles, Suspension, Ramps and Other Specifications Can Be Customized |
| Item | Specification |
|---|---|
| Product Name | 4 Axle Low Bed Semi Trailer |
| Trailer Type | Low Bed Semi Trailer |
| Axle | 4 Axles |
| Loading Capacity | 80–100 Tons |
| Overall Length | 13,000–16,000 mm |
| Overall Width | 3,000–3,400 mm |
| Overall Height | Approx. 1,600–1,900 mm |
| Platform Height | Approx. 900–1,200 mm |
| Cargo Platform Length | 9,000–12,000 mm |
| Cargo Platform Width | Approx. 3,000 mm |
| Axle Brand | BPW / FUWA / Other |
| Suspension | Mechanical Suspension / Air Suspension |
| Tire Size | 12.00R22.5 / 11.00R20 |
| Tire Quantity | 16 Units |
| Kingpin | 2" or 3.5" |
| Landing Gear | JOST / FUWA |
| Brake System | Dual-Line Air Brake System |
| Brake Chamber | 8 Units |
| Ramp Type | Hydraulic / Mechanical Ramps |
| Main Beam | Heavy-Duty H-Shaped Steel Beam |
| Platform Material | High-Strength Steel |
| Electrical System | 24V |
| Lighting | LED Lights |
| Surface Treatment | Sandblasting + Anti-Corrosion Coating |
| Application | Excavators, Bulldozers, Cranes, Loaders & Mining Equipment |
| Customization | Platform Size, Axles, Suspension, Ramps and Other Specifications Can Be Customized |
At Zhongrun, we value every customer relationship. Through factory visits and face-to-face communication, we better understand our customers’ needs and provide professional trailer solutions tailored to their transportation requirements. We look forward to building long-term partnerships with customers around the world.
Our product process follows strict quality control from raw material selection and component preparation to welding, assembly, painting, inspection, and final delivery, ensuring reliable quality and consistent performance for every semi-trailer.

