4 Axle Side Dump Drawbar Trailer Detailed Description
Robust Axle Configuration and High Capacity
ZW Group’s 4 Axle Side Dump Drawbar Trailer combines robust engineering with practical design for heavy-duty bulk material transport. The unique 3 Axles front, 4 Axles rear configuration (total 7 axles) ensures superior stability and balanced load distribution. Built with a reinforced carbon steel frame, this trailer is designed for durability under harsh working conditions.
Designed with versatility in mind, the trailer efficiently handles a wide variety of bulk materials, thanks to its generous 35–40 CBM capacity. Consequently, this large volume optimizes load efficiency and enhances operational productivity in mining and construction sectors.
Advanced Dumping and Safety Systems
The trailer is fitted with a world-renowned FC202 hydraulic side tipping system, which ensures efficient, safe, and fast side dumping operations. Furthermore, the heavy-duty mechanical suspension paired with the strong axle setup provides smooth handling, even on rough or uneven terrain. Safety is paramount: the trailer includes an advanced WABCO dual-line air braking system and a 24V LED lighting system, ensuring compliance and reducing accident risks during transit.
Product Video
Key Features
Axle Configuration: Unique 3 Axles front, 4 Axles rear setup for enhanced load distribution and stability.
Tipping System: Equipped with a reliable FC202 hydraulic cylinder for efficient, safe, and fast side dumping.
Capacity: Large volume of 35–40 CBM, optimizing load capacity for bulk materials.
Braking: Advanced WABCO dual-line air brakes for responsive and reliable stopping power.
Structure: Robust reinforced carbon steel frame for superior strength.
Components: Incorporates high-quality parts including JOST landing gear and kingpin for longevity.
Suspension: Heavy-duty mechanical suspension maintains excellent stability on rough terrain.
Specifications
| Specification | Details |
| Volume | 35–40 CBM |
| Axle Configuration | 3 Axles front, 4 Axles rear |
| Tipping System | FC202 hydraulic cylinder |
| Brake System | WABCO dual-line air brakes |
| Overall Dimension | 12500mm × 2500mm × 3700mm |
| Suspension | Heavy-duty mechanical suspension |
| Landing Gear | JOST brand |
| Electrical System | 24V, LED lighting |
Application Scenarios
The 4 Axle Side Dump Drawbar Trailer is essential for transporting high volumes of bulk materials:
Mining Operations: Handling vast quantities of ores, minerals, and mining byproducts. The 3+4 axle configuration provides the stability required for heavy off-road loads.
Construction Sites: Efficiently delivering construction materials (sand, gravel) and managing large volumes of demolition waste.
Off-road and Rough Terrain: Specifically, the heavy-duty mechanical suspension and robust structure are engineered to maintain stability and performance on uneven or challenging surfaces.
High-Volume Logistics: Suitable for general bulk cargo transport that demands reliable 35–40 CBM capacity and efficient side dumping capability.
ZW Group Dump Semi-Trailer Production Workshop
ZW Group operates a cutting-edge manufacturing facility. All production steps—from high-tolerance steel plate cutting to welding and rigorous quality inspections—are completed in-house. This stringent control is vital for producing the robust frames required for high-CBM side dump trailers.
In particular, our workshop specializes in manufacturing a full range of dump semi-trailers, including both rear-tipping and side-tipping models utilizing advanced systems like the FC202 hydraulic cylinder. Furthermore, we enforce strict quality control at every phase of manufacturing, guaranteeing the durability and safety required for demanding heavy-duty applications.
Shipping Scenarios
ZW Group prioritizes secure packaging, meticulous loading, and reliable shipment for all dump trailers. Our experienced logistics team thoroughly inspects every unit before dispatch. This critical step ensures that key components—especially the hydraulic system (FC202 cylinder), structural frames, and multi-axle suspension—are properly secured and well protected.
Moreover, we consistently apply strict standards throughout the shipping process. Based on the 35–40 CBM volume and destination, we select the most suitable transport methods—whether bulk trucks, flat rack containers, or Ro-Ro vessels. These carefully planned logistics strategies guarantee safe and timely delivery while minimizing transit risks for complex, heavy-duty machinery.
❓FAQ
Q1: What is the loading capacity of the 4 Axle Side Dump Drawbar Trailer?
A:It has a loading capacity of approximately 35–40 cubic meters (CBM), suitable for heavy bulk materials.
Q2:What kind of hydraulic system is used for tipping?
A:It features an FC202 hydraulic cylinder for efficient and reliable side dumping operations.
Q3: How is the unusual axle configuration structured?
A:The trailer uses a unique 3 Axles front, 4 Axles rear configuration (total 7 axles) to ensure balanced load distribution and superior stability.
Q4: Can the trailer handle rough terrain?
A: Yes, the robust heavy-duty mechanical suspension and strong axle configuration allow the trailer to perform well on uneven and challenging surfaces.
Q5: What braking system is featured?
A:The trailer is equipped with the advanced WABCO dual-line air braking system for responsive and reliable stopping power.
Why Choose ZW Group?
Over 10 years of international experience manufacturing and exporting semi-trailers to 60+ countries worldwide.
Modern factory covering 50,000m², staffed by a skilled team of over 200 professionals and supporting personnel.
Strict quality control to ensure durable and high-performance trailers you can rely on.
Dedicated after-sales service with quick response to support your operations smoothly.



