3 Axle Dump Semi Trailer is a reliable and efficient solution for transporting bulk materials such as sand, gravel, coal, ore, and construction waste. With its hydraulic lifting system, it enables fast unloading, reduces labor costs, and improves transportation efficiency. As a professional semi-trailer manufacturer, INTAI Trailer offers customized 3 Axle Dump Semi Trailers designed for high load capacity, durability, and reliable performance in demanding working conditions.
Capacity: 30-60T Customizable
Axle: 3 Axle, 13T
Total volume: 35Cubic/Customizable
Tire: 12R22.5
$17,500.00
The 3 Axle Dump Semi Trailer is one of the most popular solutions for transporting bulk materials in the mining, construction, quarry, and infrastructure industries. Also known as a tipper semi trailer, this type of trailer is designed to carry large volumes of sand, gravel, coal, ore, aggregates, and construction waste while providing fast and efficient unloading through a hydraulic lifting system.
Compared with conventional cargo trailers, a dump semi trailer significantly reduces unloading time and labor costs. Once the trailer reaches the destination, the hydraulic cylinder raises the dump body, allowing the cargo to slide out automatically. This process improves operational efficiency and helps transportation companies complete more trips within the same working day.
As a professional semi-trailer manufacturer, INTAI Trailer provides customized 3 axle dump semi trailers for customers worldwide. Every trailer is engineered to deliver excellent load capacity, long service life, and reliable performance under harsh operating conditions.
| Item | Specification |
| Trailer Type | 3 Axle Dump Semi Trailer |
| Capacity | 30-60 Tons |
| Cargo Box Volume | 24-45 m³ |
| Axle Configuration | 3 Axles |
| Axle Brand | INTAI / FUWA / BPW Optional |
| Suspension | Mechanical or Air Suspension |
| Main Beam Material | Q345B / T700 High-Strength Steel |
| Floor Plate Thickness | 6-8 mm |
| Side Wall Thickness | 4-6 mm |
| Hydraulic System | HYVA or Customized |
| Tire Specification | 12R22.5 or Optional |
| King Pin | 2″ or 3.5″ JOST Type |
| Landing Gear | 28T Heavy-Duty |
| Brake System | WABCO Air Brake System |
| Electrical System | 24V LED Lighting |
| Surface Treatment | Sand Blasting + Polyurethane Paint |
The chassis is the most important structural component of a dump semi trailer. It directly determines the trailer’s carrying capacity and service life. INTAI Trailer uses high-strength steel materials to manufacture the main frame, ensuring excellent resistance to bending and twisting under full-load conditions.
This robust frame design allows the trailer to operate continuously on rough roads, mining sites, and construction areas without compromising structural integrity.
Heavy materials such as stones, gravel, ore, and demolition waste constantly impact the dump body. To withstand these demanding conditions, INTAI Trailer uses wear-resistant steel plates and reinforced structural designs to improve durability and reduce maintenance costs.
Customers can choose between a rectangular dump body and a U-shaped dump body depending on their transportation requirements. The rectangular design provides maximum loading volume, while the U-shaped design improves unloading efficiency and minimizes material residue inside the cargo box.
The front wall and side panels are reinforced to withstand repeated impacts during loading operations. Additional strengthening ribs can also be added for mining applications where cargo density is particularly high.
A reliable hydraulic system is essential for any tipper semi trailer. INTAI Trailer equips its dump trailers with high-performance hydraulic cylinders capable of generating powerful lifting force even when the trailer is fully loaded.
The hydraulic cylinder raises the dump body smoothly and safely, allowing cargo to be unloaded within a few minutes. This significantly improves transportation efficiency compared with manual unloading methods.
For customers operating in demanding environments, upgraded hydraulic systems with higher lifting capacity are also available.
The axle and suspension system plays a critical role in supporting heavy loads and ensuring stable transportation. A standard 3 axle dump semi trailer can carry payloads ranging from 30 to 60 tons depending on local regulations.
INTAI Trailer offers multiple axle options, including INTAI, FUWA, and BPW brands. Customers can also choose between mechanical suspension and air suspension systems. Mechanical suspension remains the preferred option for mining and construction applications due to its durability and simple maintenance requirements.
The optimized suspension design helps reduce stress on the trailer frame while improving stability on uneven road surfaces.
The tailgate is subjected to significant pressure during unloading. To ensure reliability, the rear door is manufactured using high-strength steel and reinforced hinge structures.
When the hydraulic system raises the dump body, the tailgate automatically opens to allow smooth cargo discharge. Once unloading is complete, the locking mechanism securely closes the rear door, preventing material leakage during transportation.
This design improves unloading efficiency while reducing the risk of damage caused by repeated loading cycles.
Transportation safety is especially important when operating at night or in poor weather conditions. The trailer is equipped with a complete LED lighting system that provides clear visibility to surrounding vehicles.
Compared with traditional lighting systems, LED lamps offer lower power consumption, longer service life, and improved reliability.
With more than 20 years of manufacturing experience, INTAI Trailer has become a trusted supplier of semi-trailers for customers around the world. Our engineering team provides customized trailer solutions based on local regulations, road conditions, and customer requirements.
Every trailer undergoes strict quality inspections before delivery to ensure reliable performance and long-term durability. From material selection to final assembly, we focus on delivering products that help customers improve transportation efficiency while reducing operating costs.
The 3 Axle Dump Semi Trailer is a dependable and efficient transportation solution for bulk cargo applications. Its reinforced chassis, durable dump body, powerful hydraulic system, reliable braking components, and advanced corrosion protection make it an ideal choice for mining, construction, and infrastructure projects.
If you are looking for a high-quality tipper semi trailer manufacturer in China, INTAI Trailer can provide customized solutions tailored to your business needs. Contact our team today to learn more about our dump trailer specifications, factory pricing, and global export services.
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