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dump trailer

Explore our robust dump trailers and tipper trailers, from 20 to 40 cubic yards. Engineered for durable performance and rapid, safe unloading, our haul trailers streamline your bulk transport for any project.

What is a dump trailer?

A dump trailer, often referred to as an end dump trailer, belly dump trailer, or side dump trailer, is a specialized semi-trailer designed for the efficient transport and rapid discharge of loose bulk materials. Its defining feature is a large, open-box body that can be hydraulically tilted or opened at the bottom or side, allowing gravity to unload its contents quickly. These trailers are indispensable in industries that handle high volumes of aggregates, soil, sand, gravel, asphalt, or waste. Built with robust materials like high-strength steel or aluminum, dump trailers offer significant payload capacities and enhance operational efficiency in various heavy-duty applications.

tipper trailer application scenarios

Dump trailers are foundational in sectors requiring the high-volume movement and rapid discharge of bulk materials. Their design optimizes efficiency in demanding environments.

Construction-Road-Building

Construction & Road Building: The primary use is transporting sand, gravel, crushed stone, asphalt, dirt, and demolition debris to and from construction sites for roads, bridges, and building foundations.

Mining-Operations

Mining Operations: Hauling large quantities of overburden, ore, coal, and other excavated materials within mines or from extraction sites to processing plants.

Waste Management & Recycling: Moving non-hazardous solid waste, rubble, scrap metal, and recyclable materials to landfills, recycling centers, or transfer stations.

Agriculture-Farming

Agriculture & Farming: Transporting grain, corn, soybeans, feed, and other agricultural bulk products from fields to silos, processing facilities, or markets.

Landscaping-Earthmoving

Landscaping & Earthmoving: Delivering topsoil, mulch, decorative rock, and other landscaping aggregates for large-scale projects.

Infrastructure-Projects

Infrastructure Projects: Essential for large-scale public works, ensuring timely delivery of materials for highways, dams, and utilities.

Standard configuration

  • SUNSKY axle
  • 12R22.5 Tires
  • LED light system
  • carbon steel material
  • surface paint process
  • Leaf spring suspension
  • toolbox

Customizable options

  • Volume
  • U-shaped/square box
  • Color
  • ABS
  • tire brand
  • Tarpaulins
  • BPW/Triangle/FUWA axles as needed

Looking for some new designs ?

dump semi-trailer detail design

Robust-Body-Construction-Material-Choice

Robust Body Construction & Material Choice: The dump body is meticulously crafted from high-strength, abrasion-resistant steel or lightweight aluminum. This ensures exceptional durability against constant impacts from heavy, abrasive materials like rock and gravel, while optimizing payload capacity and extending the trailer’s operational lifespan.

Powerful-Hydraulic-Lifting-System

Powerful Hydraulic Lifting System: Equipped with advanced hydraulic rams and a reliable pump, this system provides the necessary force for smooth, controlled, and rapid tilting of the dump body. Designed for precision, it ensures efficient and complete discharge of materials, even under challenging conditions, maximizing productivity on site.

Heavy-Duty-Chassis-Frame-Structure

Heavy-Duty Chassis & Frame Structure: The underlying chassis and frame are built from robust, high-tensile steel, engineered to withstand the immense stresses of heavy, dynamic loads. This rigid structure provides superior stability during both transit and the tipping process, crucial for safe and reliable operation across diverse terrains.

Optimized-Tailgate-Discharge-Mechanisms

Optimized Tailgate & Discharge Mechanisms: Tailgates are designed for secure sealing during transit and wide opening for complete material discharge. Depending on the type (e.g., barn door, high-lift gate, or traditional swing gate), the mechanism ensures efficient and controlled unloading, preventing material hang-ups and speeding up turnaround times.

Advanced-Axle-Suspension-System

Advanced Axle & Suspension System: Featuring multiple heavy-duty axles (e.g., tandem, tri-axle) and robust suspension (mechanical leaf spring or air ride), this system ensures even weight distribution and exceptional stability. It dampens road shocks, reduces wear on tires, and provides optimal handling for heavy, shifting bulk loads.

Integrated-Safety-Features

Integrated Safety Features: Equipped with essential safety elements such as anti-rollover stability systems, automatic body prop locks for maintenance, and audible warnings during tipping. These features significantly enhance operational safety, protecting both the operator and surrounding personnel on dynamic job sites.

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dump trailer

4-axle dump trailer

6-Axle tipper trailer

3-axle tipper trailer

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FAQ

What are the different types of dump trailers and their specific applications?

There are three main types of dump trailers:

 

End Dump Trailers (or Tipper Trailers): These are the most common, where the entire bed tilts up from the front to discharge material out the rear. Ideal for large volumes of aggregates, sand, gravel, and demolition debris on construction sites.

Belly Dump Trailers (or Bottom Dumpers): These have clam-shell gates underneath the trailer that open to discharge material. Best for precise, controlled spreading of materials like asphalt, sand, or gravel in a linear fashion, often used for road construction.

Side Dump Trailers: These tilt their entire bed to one side to unload. Excellent for materials like riprap, large rocks, or sticky clay, as they offer quick and clean discharge without the need for backing up precisely, common in mining and heavy civil projects.

Using a dump trailer (or tipper semi-trailer) often offers greater payload capacity than a rigid dump truck, meaning more material can be transported per trip, leading to increased efficiency and reduced fuel costs. The combination of a separate tractor head and trailer also provides more flexibility, as the tractor can be used for other trailers when the dump trailer is not needed. This modularity can enhance fleet utilization and overall operational versatility in bulk material hauling.

Dump trailer bodies are typically constructed from either high-strength steel or aluminum.

Steel bodies are extremely durable, offering superior resistance to abrasion and impact from heavy, sharp materials like rock and demolition debris. They are generally more cost-effective but heavier.
Aluminum bodies are significantly lighter, allowing for greater payload capacity (more profit per trip) and improved fuel efficiency. They are also corrosion-resistant, making them ideal for materials like sand or grain, though they may be less resistant to severe impacts than steel.

Construction dump trailers incorporate several safety features to ensure safety during the tipping process. Key elements include: robust hydraulic systems with pressure relief valves to prevent over-extension; anti-rollover stability systems that prevent tipping on uneven ground; hydraulic safety locks to secure the body in the raised position during maintenance; and audible alarms to warn personnel in the vicinity during operation. Operators must also follow strict protocols, including ensuring a level surface and clear overhead space.

Crucial maintenance checks for the hydraulic system of an end dump trailer involve regular inspection of hydraulic fluid levels and quality, ensuring they are free of contamination. Hoses and fittings should be checked for leaks, cracks, or signs of wear. The hydraulic pump should be inspected for proper operation, and the lifting cylinders for any signs of damage or bending. Lubrication of all pivot points and ensuring the tailgate mechanism operates smoothly are also vital for safe and efficient aggregate trailer performance.

Bulk material trailers operating on public roads are subject to various regulations and may require specific permits. These typically include adherence to federal and state weight limits (Gross Vehicle Weight Rating, axle weight limits), dimension restrictions (length, width, height), and proper securement of loads to prevent spillage. Depending on the material (e.g., certain hazardous waste) or if the load is oversized/overweight, additional hazardous material endorsements or special road permits may be required. Compliance is enforced by Department of Transportation (DOT) agencies.

Yes, dump trailers are highly customizable for specific industry needs. Options include varying body capacities (e.g., cubic yards for lighter materials), different body lengths, and specific material choices (steel vs. aluminum). Discharge rates can be optimized through various gate designs or controlled belly dump mechanisms. Additionally, features like electric tarps, high-lift tailgates for precise spreading, custom axle configurations, and specialized suspension systems can be incorporated to perfectly match the demands of a particular bulk transport application, whether in construction, mining, or agriculture.

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