3 Axle 30CBM U Dump Trailer Detailed Description
The ZW Group 6-Axle U-Type Dump Trailer is a high-performance specialist for bulk transport. Built with high-strength carbon steel, its U-shaped body ensures superior abrasion resistance and residue-free unloading for sand, coal, and ore.
Fast Discharge: Powered by a genuine HYVA hydraulic system for steep, rapid tipping.
Extreme Stability: 6 x 13T FUWA/BPW axles and a reinforced chassis ensure smooth operation on rugged mining terrains.
Premium Safety: Equipped with JOST landing gear, WABCO braking, and full ISO/CE/DOT compliance.
Ideal for mining and construction, this trailer delivers the ultimate combination of payload efficiency and rugged reliability worldwide.
Product Video
Key Features
6-Axle High Stability: FUWA/BPW 13T axles for optimal weight distribution and reduced road wear.
Reinforced U-Body: High-strength steel (14-16mm floor) for maximum abrasion resistance.
HYVA Hydraulics: Genuine HYVA cylinder for steep dumping angles and fast unloading.
Industrial Coating: Shot-blasted frame with anti-corrosion paint for harsh mining sites.
Heavy Suspension: 10-leaf mechanical springs (standard) or optional air suspension.
Enhanced Safety: Dual-line pneumatic brakes with WABCO valves and optional ABS.
Certified Quality: Fully compliant with ISO, CE, and DOT; 100% NDT weld inspected.
Specifications
| Item | Technical Details |
| Model | 6-Axle 40-60 Ton U-Type Dump Semi Trailer |
| Payload Capacity | 40–60 Tons (Customizable configuration) |
| Axles | 6 x 13T (FUWA / BPW Brand) |
| Cargo Box Type | High-Strength Carbon Steel U-Type |
| Box Thickness | Side: 10–12 mm / Bottom: 14–16 mm |
| Hydraulic System | HYVA Front-End Tipping Cylinder |
| Suspension | 10-Leaf Mechanical (Standard) / Optional Air Suspension |
| Tires / Rims | 12R22.5 or 13R22.5 (Double Coin / Triangle) |
| Braking System | Dual-Line Pneumatic with Optional ABS |
| Landing Gear | JOST 28T, Two-Speed |
| Kingpin | 2″ or 3.5″ JOST Brand |
| Surface Treatment | Shot Blasting + Anti-Corrosive Polyurethane Coating |
| Certification | ISO9001, CE, DOT, CCC |
Application Scenarios
The 6-Axle 40 Ton U-Type Dump Trailer is the ultimate workhorse for high-capacity bulk logistics. Engineered for stability and rapid discharge via the HYVA hydraulic system, it excels in:
Mining & Quarries: High-efficiency transport of coal, iron ore, and minerals across rugged terrains.
Infrastructure Projects: Bulk delivery of sand, gravel, and stone for large-scale construction.
Industrial Logistics: Heavy-duty hauling of raw materials for power plants and factories.
Off-Road Operations: Reliable short-haul site work and long-distance transport in demanding environments.
ZW Group Dump Semi-Trailer Production Workshop
Precision Engineering & Quality Control
ZW Group operates a premier manufacturing facility in Shandong, specialized in heavy-duty tipping solutions. Our in-house production integrates robotic welding and CNC precision cutting to ensure every 6-axle dump trailer meets the highest structural standards. Every unit undergoes rigorous stress testing and NDT inspections to guarantee performance in harsh mining and construction environments.
Global Standards & Versatility
Beyond our flagship dump trailers, we manufacture a comprehensive range of flatbeds, lowbeds, and tankers. Our commitment to excellence is backed by international certifications, including ISO9001, CE, DOT, and CCC, ensuring our fleet meets the regulatory and durability demands of global logistics.
Shipping Scenarios
Safe & Road-Ready Delivery
Every 6-axle trailer undergoes a strict Pre-Delivery Inspection (PDI) and component-securing process. We utilize Ro-Ro, Bulk, or Flat Rack shipping to ensure timely, cost-effective arrival.
Marine-Grade Protection
To combat sea-salt corrosion, all units receive a professional anti-rust wax coating, ensuring your fleet arrives in showroom condition and is ready for immediate operation in mining or construction sites.
❓FAQ
Q1: What is the load capacity?
A:Designed for up to 40 tons of heavy cargo like sand, coal, and gravel.
Q2: What materials are used?
A:High-strength carbon steel chassis and cargo box for durability.
Q3: Suspension options?
A:Standard 10-leaf spring suspension; optional air suspension available.
Q4: How does dumping work?
A:Powered by a reliable HYVA hydraulic cylinder for efficient unloading.
Q5: Anti-corrosion features?
A:Shot-blasted steel with anticorrosive primer and urethane paint.
Q6: Can I customize the trailer?
A:Yes, including axle brand, paint color, and safety features.
Q7: Certifications?
A:Meets ISO9001, CE, DOT, and CCC standards.
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.





