ZW Group 4 Axle 40CBM Sand & Coal U-Type Hydraulic End Dump Semi Trailer – Buy Now 

Heavy-Duty 4 Axle Dump Trailer for Sand, Coal & Aggregate Transport with Fast Hydraulic Tipping

Premium Product Overview

Upgrade your bulk material transportation with the ZW Group 4 Axle 40CBM Hydraulic End Dump Semi Trailer.   

Designed for high-volume sand, coal, gravel, and aggregate transport, this U-type dump trailer combines durability, efficiency, and safety in one heavy-duty solution.

With its robust high-strength steel construction, reinforced frame, and optimized 4-axle design, it delivers maximum payload stability and long-distance reliability.

The advanced hydraulic tipping system enables smooth, fast, and controlled unloading, reducing downtime and increasing productivity for construction, mining, and industrial logistics operations.

Why Choose ZW Group 4 Axle 40CBM Dump Trailer?

• High-Capacity Transport: 40CBM volume ensures fewer trips and maximum efficiency.

• Heavy-Duty Durability: High-strength steel frame and U-type body resist wear in harsh conditions.

• Efficient Hydraulic Tipping: 50–55° tipping angle allows complete material discharge quickly.

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• Stable 4-Axle Design: Even load distribution improves safety and maneuverability.

• Low Maintenance Costs: Long-lasting tires and reinforced suspension reduce operational downtime.

• Global Quality Standards: Manufactured to international norms for worldwide export.

• Customizable Options: Mudguards, tailgate extensions, ladders, and air suspension available.

Advantages & Selling Points:

• High Load Capacity & Stability

• 4-axle design ensures optimal weight distribution.

• Maximum payload capacity up to 40 cubic meters of sand, coal, gravel, or bulk materials.

• Stable driving performance on highways and off-road construction sites.

• Durable U-Type Cargo Body

• Constructed from high-strength carbon steel for wear and corrosion resistance.

• U-type design improves material flow during unloading, reducing residue and cleaning time.

• Reinforced side panels and floor for long-term durability in heavy-duty operations.

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• Advanced Hydraulic End Dump System

• Powerful hydraulic cylinders for fast, smooth, and reliable dumping.

• Controlled hydraulic lifting for safe unloading of heavy materials.

• Compatible with various tractor trucks, including 6x4 and 8x4 configurations.

• Heavy-Duty Chassis and Axles

• 4-axle suspension system designed for maximum durability.

• Heavy-duty leaf spring or air suspension options for smooth transport.

• High-quality hubs, brakes, and tires for long-term operational safety.

• Optimized Safety and Efficiency

• Equipped with reflective markings and safety lights for night operations.

• Anti-slip steps and access ladders for safe inspection and maintenance.

• Easy maintenance design with accessible hydraulic components and greasing points.

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• Versatile Applications

• Ideal for transporting sand, coal, gravel, cement, crushed stones, and other bulk materials.

• Suitable for construction sites, mining operations, port logistics, and large-scale earthworks.

• Compatible with multiple tractor truck models for global operations.

Specifications

Customer Testimonial

John M., Mining Contractor, South Africa:

"ZW Group’s 4 Axle 40CBM dump trailer has improved our loading efficiency by 30%. The hydraulic system is smooth, and the build quality is exceptional. Highly recommended for heavy-duty operations."

Ahmed K., Construction Manager, UAE:
"We purchased 3 units of this U-Type dump trailer for our sand transport projects. The trailers are durable, stable, and easy to maintain. Great performance in harsh conditions."

Peter L., Logistics Operator, Ghana:
"The 4-axle configuration makes a huge difference in safety and stability. It’s the best choice for long-distance bulk transport."

Applications & Use Cases

• Mining Operations: Efficiently transport coal, iron ore, and other minerals from mines to processing plants.

• Construction Projects: Ideal for delivering sand, gravel, and stone for large-scale construction.

• Bulk Material Logistics: Supports ports, warehouses, and industrial yards with fast unloading capabilities.

• Road & Infrastructure Projects: Excellent choice for highways, bridges, and urban development material transport.

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Frequently Asked Questions (FAQ)

Q1: What types of materials can this trailer transport?

A1: The trailer is suitable for sand, coal, gravel, cement, crushed stone, and other bulk construction or mining materials.

Q2: Can it operate on rough terrain?
A2: Yes, the 4-axle heavy-duty suspension ensures stable performance on rough roads, construction sites, and mining areas.

Q3: What tractor trucks are compatible?
A3: The trailer is compatible with 6x4, 8x4, and other standard heavy-duty tractor trucks. Custom configurations are available.

Q4: What is the maximum payload capacity?
A4: It can carry up to 40 cubic meters of bulk material, equivalent to approximately 40 tons, depending on material density.

Q5: How fast is the hydraulic dumping process?
A5: The high-pressure hydraulic system allows smooth and rapid lifting, reducing unloading time significantly.

Q6: Is customization available?
A6: Yes, ZW Group offers customized trailer length, width, suspension, and hydraulic systems to meet specific operational needs.

Q7: What maintenance is required?
A7: Routine inspection of hydraulic systems, tires, brakes, and chassis is recommended. ZW Group provides a detailed maintenance guide.