Product Description
Engineered for extreme mining, heavy construction, and rugged off-road transport, the Structural Heavy Duty Dump Truck Semi-Trailer combines high-tensile steel construction with high-volume capacity. Built with high-strength wear-resistant materials and robust hydraulic tipping systems, this trailer delivers maximum payload efficiency, high stability under heavy loads, and reliable long-term performance for commercial fleet operators.
Product Features & Highlights
Ultra-Heavy Load Structure: High-tensile reinforced chassis engineered via automated submerged arc welding to resist frame twisting and structural fatigue under extreme payloads.
Impact & Wear-Resistant Body: Heavy-gauge steel box design built to absorb severe rock impacts and withstand continuous abrasion in high-density dumping operations.
Tier-1 Hydraulic Tipping: Powered by a high-pressure HYVA tipping cylinder for rapid, smooth discharge and maximum operational stability at high dump angles.
Mining-Grade Undercarriage & Safety: Heavy-duty multi-leaf suspension and premium FUWA/BPW axle setups paired with an ABS dual-line air brake system for reliable handling on steep haul slopes.
Product Parameter
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Origin |
Shandong, China |
|
Brand |
Ping An Truck Trailer |
|
Applicable Models |
Steel Semi-Trailer |
|
Material |
11000mm*2550mm*3980mm |
|
Type |
40 cubic meters |
|
Size |
Welded using automated submerged arc welding process. |
|
Load Capacity |
Top flange 12mm, width 14mm |
|
Main Beam |
Intermediate flange 5+5mm, height 500mm |
|
Bottom flange 14mm, width 140mm. |
|
|
Mechanical Suspension System |
|
|
Air Suspension System |
|
|
Suspension (Optional) |
5mm |
|
4mm |
|
|
Floor Plate |
HYVA |
|
Side Wall |
Shandong, China |
|
Cylinder (Optional) |
Ping An Truck Trailer |
|
Axle (Optional) |
3-axle/4-axle 13T/16T Fuhua/BPW |
|
Leaf Spring (Optional) |
90mm*13mm*10 layers 90mm*16mm*10 layers |
|
Tire (Brand and Specification Optional) |
1200R22.5 model 12/16 pieces |
|
Rim (Brand and Specification Optional) |
9.0-22.5 model 12/16 pieces |
|
Kingpin (Interchangeable) |
2-inch 3.5-inch JOST |
|
ABS |
Dual-line air brake system 40L air tank |
Quality Control & Testing Standards
Weld Seam Integrity: 100% NDT (Non-Destructive Testing) ultrasonic weld inspection on key stress-bearing main beams.
Hydraulic Pressure Testing: 1.5x working pressure static & dynamic tipping load test to ensure zero seal leaks.
Brake System Calibration: Air leak pressure holding test and ABS electronic diagnostic verification before exit
Shipping, Packaging & Anti-Corrosion
Anti-Corrosion Surface Treatment: Shot-blasting cleaning (Sa 2.5 standard) + anti-rust primer + heavy wax coating prior to sea transport.
Flexible Freight Solutions: Shipped via RO-RO (Roll-on/Roll-off), Bulk Cargo Vessel, or Flat Rack Container to minimize ocean freight costs.
Procurement & Global Fleet Services
Supply Chain Guarantee: Original manufacturer direct supply, guaranteeing 100% genuine Tier-1 components (HYVA, JOST, BPW/FUWA).
Spare Parts Support: Fast-track delivery for wearing parts (seals, brake shoes, leaf springs, kingpins) to ensure maximum fleet uptime.
Documentation Support: Complete commercial clearance package included (Certificate of Origin, Form E/F, ISO, SGS inspection reports upon request).
FAQ
Q1: How does the chassis prevent cracking under heavy mining conditions?
A: The main beam uses a double-layer (5+5 mm) web plate and 12/14 mm flanges joined by automated submerged arc welding, ensuring maximum frame flexibility and load distribution on rough roads.
Q2: Will high-density ores damage the cargo box?
A: No. The dump box uses 5 mm floor and 4 mm side high-tensile steel plates specifically designed to absorb impact from sharp rocks and withstand severe abrasion during loading.
Q3: What hydraulic lifting system is installed?
A: It comes standard with a genuine HYVA hydraulic cylinder system, offering fast, stable lifting cycles and reliable sealing performance for high-frequency tipping.
Q4: Are replacement parts easily accessible in local international markets?
A: Yes. All key components (axles, kingpins, brake valves, and tires) strictly follow international standardized dimensions, allowing fleet managers to easily source replacement wear parts locally.
Q5: What braking safety features are included for steep slopes?
A: It features a dual-line air brake system with a 40L air reserve tank and ABS to prevent wheel lockup on slippery, steep mining inclines.
Q6: Can we customize the box size or axle configuration?
A: Yes. We support full customization, including 3-axle or 4-axle setups, air suspension options, thicker steel plates, and custom dimensions.
Q7：What is the standard warranty and production lead time?
A: Main structural frames carry a 1-year structural warranty. Production typically takes 15–20 working days after order confirmation, with full pre-shipment inspection reports provided.
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