Product Overview
Engineered for ultra-heavy bulk haulage, the Four Axle Dump Truck balances max payload capacity (30T–100T) with strict road axle-load compliance. Constructed with high-tensile T700/Q345B steel beams, heavy-duty 13T/16T axles, and authentic HYVA telescopic hydraulic cylinders, this vehicle provides dynamic tipping stability and structural longevity across demanding mining, coal, and infrastructure sites.
Advanced Manufacturing & Precision Engineering
Underwater Plasma Cutting: Precision thermal cutting within ±0.3mm accuracy eliminates structural material strain and guarantees precise fitments.
Submerged Arc Gantry Welding: Automated 360° rotation fixtures and submerged arc machinery deliver 99.9% flaw-free weld seams with deep joint penetration.
Frame Alignment Technology: Customized beam splicing fixtures reduce post-weld structural deformation by up to 40%, preventing uneven tire wear.
Shot Blasting & Anti-Corrosion Finish: 100% full-body shot blasting removes mill scale, paired with polyurethane primer and topcoat for an 8+ year anti-rust service life.
Product Parameter
|
Brand |
Ping'an |
|
Name |
Extendable Low Bed Trailer |
|
Origin |
Liangshan, Shandong |
|
Closed Length |
16–18m |
|
Extended Length |
24–30m (Max customized up to 35m) |
|
Material |
T700 High-strength Steel |
|
Main Beam Height |
350–450mm |
|
Extension System |
Hydraulic telescopic (standard) / Manual mechanical |
|
Axle Quantity |
8 axles, 13–16 tons per axle |
|
Axle Brand |
BPW / Fuhua |
|
Suspension |
Air suspension |
|
Tire |
235/ 245, Triangle / Double Coin |
|
Brake System |
Dual-circuit air brake, WABCO valve + ABS/EBS, T30/30 brake chamber, 45L air reservoir |
|
Landing Gear |
JOST / Domestic 28-ton two-speed type |
|
Kingpin |
JOST brand 2.0/3.5 inch, bolted or welded type |
|
Electrical System |
24V, 7-core socket, LED light strips |
|
Hydraulic Ramp |
Load capacity 18–24 tons, remote control operation |
|
Accessories |
1 set standard toolbox; 2 sets spare tire brackets |
|
Painting Process |
Sandblasting rust removal + primer + finish paint, electrophoresis and baking paint optional |
Step-by-Step Customization Process
Requirement Intake
Share target cargo, payload capacity, road conditions, and local axle-load laws with our engineering team.
3D Design & FEA Review
Engineers produce 3D CAD models and finite element analysis (FEA) simulations to optimize vehicle center-of-gravity and load balance.
Configuration & Quote Approval
Select core components (steel grades, HYVA hydraulics, FUWA/BPW axles, JOST landing gear) and approve the final commercial quotation.
Precision Manufacturing
Production starts using underwater plasma cutting, automated submerged arc welding, and 100% ultrasonic weld testing.
Pre-Shipment Inspection
Units undergo full-load tipping tests, hydraulic pressure checks, and video validation for client approval.
Anti-Corrosion & Delivery
Vehicles receive marine anti-rust wax treatment before shipping via Ro-Ro, Bulk, or SKD/CKD container with full export paperwork.
Global Logistics & Maritime Packaging
Optimized Shipping Options: Dispatched via Ro-Ro, Bulk Vessel, or CKD/SKD containerization to lower import tariffs and freight costs.
Seaworthy Rust Prevention: Heavy-duty marine anti-rust wax coating applied to underbody frame, axle assemblies, and exposed hydraulic fittings.
Export Customs Documentation: Full documentation set provided (Commercial Invoice, Packing List, Bill of Lading, Certificate of Origin Form E/CO, SGS/BV inspection certificates).
Factory Strength & Manufacturing
Direct Factory Source & Competitive Pricing
Founded in 2009, Ping An Automobile supplies factory-direct trailers without middleman markups, backed by strict testing and modern production.
Verified Compliance & Patented Technologies
Certified with ISO 9001, CCC, CCS, and National High-Tech Enterprise status, featuring patented frame designs for maximum payloads in harsh conditions.
Supplier for Leading Truck Brands
Recognized trailer builder and matching bodybuilder for top commercial vehicle manufacturers (SINOTRUK, FAW, DONGFENG, SHACMAN) and component leaders (FUWA, JOST, WABCO).
Proven Export to 60+ Countries
Exported across Asia, Africa, and the Middle East, our trailers are field-tested to endure extreme loads and severe road conditions.
FAQ
Q1: What is the benefit of choosing a 4-axle dump truck over a 3-axle configuration?
A: The additional 4th axle distributes gross vehicle weight more evenly, allowing for a higher legal payload (up to 100T depending on local laws) while reducing individual tire wear and improving braking stability on unpaved roads.
Q2: Can the cargo box steel grade and thickness be customized for mining rock?
A: Yes. For heavy rock and mining applications, we upgrade the cargo floor and sidewalls to NM400 or HARDOX abrasion-resistant steel plates to prevent denting and gouging from high-impact loading.
Q3: Is the hydraulic lifting cylinder guaranteed authentic HYVA?
A: Yes. We equip our 4-axle tippers with genuine HYVA telescopic hydraulic cylinders, complete with global factory warranties and local service availability for maximum tipping uptime.
Q4: What is the function of the optional front lift axle?
A: The front lift axle can be pneumatically raised when traveling empty or with light loads. This reduces tire friction, lowers fuel consumption, and cuts operating costs during return trips.
Q5: What shipping options do you support to minimize sea freight expenses?
A: Depending on destination port capabilities, we ship via Ro-Ro, Bulk Cargo, or CKD/SKD container packaging. SKD/CKD drastically reduces container space requirements and lowers local import customs duties.
Q6: What export documents are included for customs clearance?
A: We provide a complete export compliance package including Commercial Invoice, Packing List, Bill of Lading, Certificate of Origin (Form E, CO, or FTA), and third-party quality inspection certificates (SGS, Intertek, or BV) as requested.
Q7: How quickly can replacement parts be delivered if a break occurs?
A: Critical replacement parts (hydraulic seal kits, brake pads, air valves, and leaf springs) are kept in stock and dispatched via DHL/FedEx air courier within 48 hours to minimize fleet downtime.
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